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Natural Resources News

New Margraff Trail System in Western Maryland Offers Easy, Intermediate, Advanced and Adaptive Options for Hikers and Bikers

Officials celebrated the opening of a new mountain bike trail system in Western Maryland on July 18. Group stands shoulder-to-shoulder as man in middle cuts ribbon.

Maryland Department of Natural Resources Sec. Josh Kurtz cut the ribbon on the newly expanded 10-mile trail system in Garrett County on July 18.

Maryland is celebrating the creation of four brand-new mountain bike trails in Savage River State Forest, including the first adaptive mountain bike trail on state forestlands.

Tucked in the mountains of Western Maryland near Accident in Garrett County, the Margraff Plantation Trail System offers six miles of newly-constructed trails – a 1.4-mile beginner trail, a 1.4-mile intermediate trail, a 1.2-mile advanced trail and a 2-mile intermediate-level adaptive trail.

The interconnected trail system gives both riders and hikers the chance to try out varied terrain and progress in skills and challenges, depending on how they feel.  Trail users will enjoy traversing through diverse habitats, including pine and deciduous forests, as well as mountain laurel and meadow landscapes.

Read more…


North Carolina Angler Breaks Maryland’s 30-year-old False Albacore State Record

Collage photo of scale weighing a fish and man on a boat with a different fish

The new state record false albacore is weighed at Ocean City Fishing Center (left and center); record-holder Timothy K. Shaarda of Clayton, North Carolina, is seen at right holding a different fish. Photos courtesy Timothy Shaarda, collage by Maryland Department of Natural Resources.

The Maryland Department of Natural Resources recognizes Timothy K. Shaarda of Clayton, North Carolina, as a new state record holder for false albacore (Euthynnus alletteratus) in the Atlantic Division. Shaarda’s 23.5-pound catch breaks a record that had stood for 30 years. Read more…


Chesapeake Bay Monitoring Shows Hypoxia Increased in June After Rainy May

Dissolved oxygen conditions show mixed results in May and June 2025

Graph of Chesapeake Bay hypoxic water volumes compared in different time periodsData collected by the Maryland Department of Natural Resources and Old Dominion University show an increasing volume of hypoxia—waters with less than 2 mg/l of oxygen—in the Chesapeake Bay mainstem of Maryland and Virginia from early to late June. 

No hypoxia was observed in May, marking a later start to low dissolved oxygen conditions than in recent years. This year was one of nine years with no monitored hypoxia in May during the past 41 years. 

Hypoxia increased from below average levels in early June to above average in late June following heavy rains in May and hot temperatures during June. Historically, heavy rainfall early in the year can precede greater levels of hypoxia–areas of water with low dissolved oxygen levels–due to rain runoff carrying excess nutrients into the Bay, which can contribute to algal blooms and reduce water clarity. 

Late June had the largest historical volume of hypoxia seen within Maryland for the time period of the monitoring program. Both June monitoring cruises showed a greater than average volume of anoxia – waters with less than 0.2 mg/l oxygen – with late June reaching triple the normal average.  Read more…


Maryland Fishing Report – July 16

Young man in a small boat in the marshes, holding a fish

Joseph Pfister was fishing in an upper Chesapeake Bay tidal river when he caught this big Chesapeake Channa, aka northern snakehead. Photo courtesy of Joseph Pfister

We’re in the peak of summer and people across Maryland can be seen traveling the roads for family vacation destinations. For many, fishing and enjoying the outdoors will be part of the fun, and with school out our younger anglers get to indulge in fishing. 

Anglers fishing the Chesapeake Bay and its tributaries are reminded that all fishing and targeting of striped bass is closed from July 16 through July 31. Striped bass fishing resumes Aug. 1 through Dec. 10 with a slot size of 19-24 inches and a limit of one fish per day per angler.

Read more…


Maryland Opens Grants Gateway to Solicit Proposals to Help Fund Programs and Projects Focused on Watershed Restoration, Climate Resilience, Boating Access, and Education

Maryland DNR now accepting grant applications for Fiscal Year 2027

Aerial view of a retention lake

Funds provided through DNR’s Grants Gateway portal helped restore Lake Marion in Anne Arundel County, which now drains more than 113 acres of impervious surface in the Severn River watershed among other benefits. Maryland DNR photo.

The Maryland Department of Natural ResourcesGrants Gateway application is open for local governments and organizations for Fiscal Year 2027, which begins July 1, 2026. 

Through this process, DNR connects Maryland communities with funding for projects and programs that improve water quality in local waterways, increase communities’ resilience to storms and climate change, strengthen local economies, develop environmental stewards, and benefit the general boating public. Read more…


Board of Public Works Approves $1.4 Million for Outdoor Recreation and Land Conservation in Prince George’s and Frederick Counties, Southern Maryland, and the Eastern Shore

Funding approved for DNR’s Program Open Space Local, Local Parks and Playgrounds Infrastructure, Community Parks and Playgrounds, and Rural Legacy programs

Trail in the woods

Located on the northern end of St. Mary’s County, the Huntersville Rural Legacy Area includes 12 miles of Patuxent River. The Patuxent Tidewater Land Trust will acquire an 84-acre easement to protect 2,500 feet of forested stream buffers along tributaries to Little Cat Creek, which flows into the river. Maryland DNR photo.

The Board of Public Works today approved more than $1.4 million in grants to local governments and land trusts from the Maryland Department of Natural Resources. The funding will be used for a new trail, playground equipment, and the conservation of land in Charles, Frederick, Prince George’s, Queen Anne’s, St. Mary’s, and Worcester Counties. Read more…


Maryland’s Summer Closure of Chesapeake Bay Striped Bass Fishing Begins July 16

Fish in the water

Anglers who accidentally catch a striped bass during the summer closure should release it immediately in the water. Maryland Department of Natural Resources photo by Eric Packard.

The Department of Natural Resources reminds Maryland recreational anglers that targeting striped bass in the Chesapeake Bay and its tidal tributaries is prohibited from July 16 through July 31. 

This closure, now in its sixth season, is necessary to protect the species, because when water and air temperatures rise in the hottest part of summer, fish are more vulnerable to dying after being caught and released. Read more…


Maryland Department of Natural Resources Introduces Planning Tool to Enhance Coastal Flood Preparedness around the State

The Maryland Coastal Flood Explorer gives planners and decision makers access to the most current coastal flood data

City street flooded

Flooding in Annapolis in 2023. Photo submitted to Maryland DNR MyCoast app.

Maryland coastal residents can now explore local coastal flooding risks today and into the future. This month, the Maryland Department of Natural Resources released the Maryland Coastal Flood Explorer, a user-friendly and interactive mapper that allows users to visualize predicted high tide flooding, sea-level rise projections, and historic flooding events for all of Maryland’s coastal areas. 

Any resident can go to the Flood Explorer, enter an address, and explore various flood risk scenarios around their property as well as within their broader community.  Read more…


Hunters Can Now Apply for the 2025 Maryland Black Bear Hunt Lottery

Black bear in the woods at night

Photo by Nathaniel Peck, submitted to the 2023 Maryland DNR Photo Contest.

Hunters can now enter the lottery selection process for the annual six-day black bear hunt in Western Maryland. The cost to enter the lottery is $15 and applications can be purchased from the Maryland Department of Natural Resources (DNR) through August 31.

The 2025 bear hunting season will be open October 20-25 in all of Allegany, Frederick, Garrett and Washington counties. The bear hunt is an important part of managing Maryland’s expanding bear population, helping reduce conflicts between bears and humans such as collisions with vehicles and property damage.

Hunters who have entered multiple years in a row receive “preference points,” one additional entry for each consecutive year they have applied. Anyone who is not seeking a permit this year but may in the future can purchase a preference point for $15 – they will not be entered in the 2025 lottery, but will not lose their advantage for next year.

New for 2025, hunters may choose to enter a secondary lottery to hunt in Frederick and Washington counties if not drawn in the primary lottery. If a hunter opts into the secondary lottery, their preference points will be applied. The additional hunting opportunity is open to all applicants, but the permit is only valid in Frederick and Washington counties. NOTE: Lottery registration for out-of-state individuals is currently unavailable due to technical issues, but will resume as soon as possible.  Read more…


Watershed Education and Stewardship Grants Awarded in Baltimore City, St. Mary’s County

Students experiment with dirt at an outdoor event

Charles County Public School third grade students participate in outdoor field investigations at Piscataway National Park, in Accokeek, Maryland, programming funded by a previous year’s US EPA Chesapeake Bay Implementation Grant approved through the Maryland Department of Natural Resources Grants Gateway. Maryland DNR photo.

Two Maryland organizations will receive support for education and stewardship programming to enhance environmental education in the state.

Outdoor education and stewardship funding is made possible from the U.S. Environmental Protection Agency’s Chesapeake Bay Implementation Grant. Specific amounts will be contingent upon federal funding availability and approval. Read more…


Nine Impaired Boaters Charged During July 4 Weekend in Maryland

Strengthened ‘Operation Dry Water’ patrols crack down on drunk boaters

Saturation patrols targeting underaged drinking, impaired boating, negligent operation, and more violations take place at Horn Island in Ocean City on July 4, 2025. Maryland DNR photo.

Saturation patrols targeting underaged drinking, impaired boating, negligent operation, and more violations take place at Horn Island in Ocean City on July 4, 2025. Maryland DNR photo.

The Maryland Natural Resources Police (NRP) charged nine impaired boaters and investigated nine reportable boating accidents during its annual Operation Dry Water “saturation patrol” campaign, conducted from July 4 to July 6. Statistically this time is the busiest and most dangerous boating holiday. No boating fatalities were recorded on Independence Day weekend. 

NRP officers made nine Operating While Under the Influence of Alcohol (OUI) arrests during the agency’s heightened enforcement period from July 4-6. Boaters facing impaired boating charges can be penalized with up to $1,000 in fines and one year of jail time. Targeted patrols throughout the holiday weekend have resulted in 33 impaired boaters removed from Maryland’s waterways during the past five years of Operation Dry Water participation. Read more…


Climate Resilience Projects Throughout Maryland Funded with $1.275 Million

Aerial view of people working on a sandy beach in the bay

A restoration crew plants a living shoreline at Hurst Creek outside of Cambridge, Maryland to stabilize movement of sandy dredged material beneficially used along 200 linear feet. Maryland DNR photo.

The Maryland Department of Natural Resources announced more than $1.275 million in competitive grants for six climate resilience projects to help communities plan, design and construct solutions to withstand flooding and other weather-related events. 

The selected projects will reduce risk for vulnerable communities, incorporate climate change data into existing plans and policies, and develop nature-based or natural solutions to help control flooding. 

Funding is provided by the state’s Resiliency Through Restoration Initiative and the National Oceanic and Atmospheric Administration. This is the last year of state funding available through the Resiliency Through Restoration Initiative, a pilot program begun in 2017. In total, the program advanced 36 restoration designs, 20 construction projects, and three adaptive management projects since 2017, bringing assistance to 38 communities in 13 local jurisdictions.  Read more…


Maryland Department of Natural Resources Announces Horse Racing to Return at Fair Hill Turf Track

The “Races at Fair Hill” horse racing event to take place Aug. 30 for first time since 2019

Horses running on a track

Horses test the new turf track at Fair Hill. Photo by Anthony Burrows/DNR

Horse racing will return this summer to the turf track at Fair Hill Natural Resources Management Area in Cecil County, providing new opportunities for economic development through outdoor recreation and equine events.

The turf track inside the Fair Hill Special Event Zone is scheduled to reopen to racing on Aug. 30 following the completion of an infrastructure modernization project, which included the construction of a sand-based turf course of Kentucky bluegrass with a state-of-the-art irrigation system, the first course of its kind in Maryland. Fair Hill is an economic engine and cultural touchpoint for Cecil County and the broader mid-Atlantic region. Fair Hill helps Maryland maintain its status as an equestrian epicenter by hosting major horse shows and racing events as well as other recreational opportunities.

“The historic investments we’re making to ensure the future of horse racing in Maryland are also promoting work, wages, and wealth in communities across the state,” said Governor Wes Moore. “At Fair Hill, we’ve completed track and venue upgrades to usher in a new era of turf track horse racing in Cecil County. Our multifaceted approach will support Maryland’s tourism and agricultural economies, promoting prosperity for years to come.” Read more…


Maryland Fishing Report – July 9

Woman on a boat holding a fish

Angler Dawn Hughes caught this speckled trout (also known as a spotted sea trout) while fishing in the Chesapeake Bay. Photo by Daniel Hughes.

The peak of the summer season is here and a time for vacations, relaxing on the water, and of course, fishing.

As a reminder, striped bass fishing of any kind will be off limits in the Chesapeake Bay and its tributaries from July 16-31. This annual summer break for our state fish helps protect them during the high water temperature and low oxygen conditions of the hottest part of summer, when the stress of catch-and-release fishing can cause a higher mortality rate. The goal is to conserve the spawning stock for future generations of anglers. In the meantime, there are many other great fishing opportunities. 

Striped Bass Advisory Forecast

Read more…


Inaugural DNR Waterfowl Photo Contest Winner Announced

Dog carrying a duck from the water

Photo by Josh Montgomery, winning entry in Maryland DNR’s 2025 waterfowl photo contest.

The Maryland Department of Natural Resources (DNR) selected Josh Montgomery as the winner of the Inaugural DNR Waterfowl Photo Contest, with his image of his retriever carrying a canvasback duck. This image will be available on a new hard-card license offered through the MD Outdoors licensing and registration system, and on the DNR 2026 Maryland Natural Resource Calendar.  Read more…


Chesapeake and Atlantic Coastal Bays Trust Fund Provides $29 Million for Ecological Restoration Projects

Aerial view of shoreline along the bay

Maryland Department of Natural Resources photo

The Maryland Department of Natural Resources (DNR) is awarding $29 million from the Chesapeake and Atlantic Coastal Bays Trust Fund to 27 ecological restoration projects encompassing 160 sites throughout the state for Fiscal Year 2026. These projects were selected based on their ability to improve water quality and provide other benefits such as resilience to climate impacts, habitat enhancement, and environmental justice considerations.

These projects deploy best management practices including streamside tree buffer plantings, reforestation, stream restoration, stormwater management, living shorelines, agricultural practices, and wetland creation. 

Administrators of the Chesapeake and Atlantic Coastal Bays Trust Fund use the latest science and data to determine the most cost-efficient and effective non-point source pollution reduction projects. DNR selected the recipients from applications for outcome-based funding through the department’s online Grants Gateway Read more…


Secretary’s Message: We’re Moving Together to Make the Chesapeake Bay Better

Sunrise over the Chesapeake Bay

Photo by Wendy Crowe, submitted to the 2017 Maryland DNR Photo Contest

The long-term effort to restore the Chesapeake Bay has made steady progress, and there is still more work to do.

We’re on track to complete or have already completed more than half of the outcomes we set for ourselves in 2014, when all seven watershed jurisdictions (six states and DC), the federal government, and the Chesapeake Bay Commission signed the Chesapeake Bay Watershed Agreement. At the time we committed to achieving 31 varied and critical Bay restoration outcomes beyond meeting the Total Maximum Daily Load (TMDL) by 2025. 

Importantly, 2025 was a deadline, but not the finish line. At the end of last year, the Chesapeake Bay Program Executive Committee – chaired by Maryland Governor Wes Moore – determined to update these goals. After working for the first half of the year to make these revisions, a draft of the revised Chesapeake Bay Watershed Agreement is available for the public to provide input on before the Executive Council finalizes the document. Read more…


A Soaring Success: Maryland’s Bald Eagle Population Recovery

The Chesapeake Bay is now home to one of the largest populations of the bird in the U.S.

Two bald eagles

A pair of bald eagles rest after eating a fish. Photo by Bill Mish, submitted for the 2024 Maryland DNR Photo Contest

For 18 years, Glenn Therres watched the recovery of Maryland’s bald eagles from the window of a four-seater plane.

The long-time bald eagle biologist for the Maryland Department of Natural Resources, Therres had counted nests for the department’s annual bald eagle survey since 1985, when there were only 62 breeding pairs in the state. Every year, he would cross the watery parts of Maryland from 200 feet above in a Cessna, scanning the treetops for bald eagle nests. A few months later, he would come back to count the nestlings.

“Every year we would find additional nests and map the new locations,” said Therres, who retired from DNR in 2021.

For a while, a few more active nests would appear each year, but by 1990 they found 123 breeding pairs, and 200 only six years later.

“In the early days, we flew three days, then another three [for the young eagles],” he said. “By the end, we were flying nine or 10 days each survey period just to cover all the nests.”

By 2004, DNR found 390 breeding pairs of bald eagles in Maryland. Therres ended the department’s survey after that—the species had well surpassed its recovery goals in the Chesapeake Bay region. In 2025, the Maryland Bird Conservation Partnership estimates there are over 1,400 breeding pairs in Maryland. Read more…


Maryland Fishing Report – July 2

Girl on a boat holding a fish

Joey Creman caught this spot for her first fish recently. Photo by Dan Pogonowski

It’s Independence Day weekend, the kids are out of school, and summer is officially here – all wonderful things. Summer offers a fantastic time to get the whole family out for a fishing adventure tuned to their capabilities.

July 4 is designated as a Free Fishing Day where no fishing license is needed to fish any of Maryland’s nontidal or tidal waters. Take advantage of this special day by taking a friend or neighbor who has never fished or hasn’t for a while, and help them discover the adventure of fishing. 

This holiday weekend, the Maryland Natural Resources Police will conduct its 17th annual Operation Dry Water, focusing on heightened outreach, education, and enforcement, particularly on the importance of sober boating. Let’s all stay safe out there! Striped Bass Advisory Forecast

Read more…


Protect Your Dogs’ Health: Harmful Algae Mats Can Pose Danger to Pets

Mats of algae in the water

Wye Mills Lake 2024 boat ramp. Accumulation of Microseira mats (floating and within vegetation) that contained saxitoxin.The bright green color on top of mats are small floating plants (duckweed and watermeal). Also note the green colored water which was due to a planktonic algae, Microcystis, bloom that produced microcystin and led to a no-contact advisory being placed on the waterbody. DNR photo

As summer has begun, Maryland Department of Natural Resources scientists caution the public to be vigilant about freshwater algae mats that can sometimes be a health hazard for dogs and other animals.

Benthic algae mats are accumulations of algae that can vary in structure and appearance, but are often dense, green, and fibrous. Benthic cyanobacteria mats grow in both flowing and standing water such as rivers, creeks, reservoirs, lakes, and ponds, where they adhere to submerged rocks, plants, sand, shells, wood, and banks. Mats can also detach and float on the water surface, accumulate in eddies, or wash up on shore.

Not all benthic algae mats are toxic, but mats containing toxins have been found in Maryland waters over the past two years. Mats containing toxins are harmful when ingested, therefore scientists urge dog owners to keep their dogs out of the water when potentially harmful mats are present. Mats can be green, yellow, brown, or black. There is no way to determine if a mat is toxic just by looking at it; lab analysis is required.  Read more…


Board of Public Works Approves $4.7 Million for Park Improvements and Land Conservation in Nine Counties

Funding approved for DNR’s Program Open Space Local, Local Parks and Playgrounds Infrastructure, and Rural Legacy programs

Creek in a wooded area

Rural Legacy Program funds will acquire an easement to protect 1,400 feet of forested buffer along Tuckahoe Creek, a tributary to the Choptank River and the Chesapeake Bay, and also preserve scenic views along Tuckahoe Road. Maryland DNR photo.

The Board of Public Works today approved more than $4.7 million in grants to local governments and land trusts from the Maryland Department of Natural Resources to improve park facilities and conserve land in Allegany, Baltimore, Caroline, Carroll, Cecil, Dorchester, Frederick, Prince George’s, and Washington counties.

About $2.2 million in Program Open Space – Local funding was approved for nine projects, including more than $1.2 million for Baltimore County to improve both Sparks Park and Catonsville Community Park with new pickleball courts. Additionally, Sparks Park will purchase and construct playground equipment and Catonsville Community Park will repair its paved trails.

Frederick County will receive $350,000 to construct a community center, shelters, trails, parking lot, and roads at Othello Regional Park. In addition, Prince George’s is receiving $360,000 to acquire 9 acres of woods adjacent to Huntington Park North in Bowie. The new land will expand the existing park amenities by the creation of a natural surface trail loop on the site. Read more…


Natural Resources Police Conducting ‘Operation Dry Water’ to Combat Boating Under the Influence

Anyone convicted of impaired boating can spend a year in prison and lose their boating license

NRP officers display life jackets at Sandy Point State Park.

Boaters should wear life jackets, avoid drinking and operating, and closely monitor weather conditions to ensure safety on the water this holiday weekend. Maryland DNR photo.

This Independence Day weekend, the Maryland Natural Resources Police (NRP) will ramp up patrols and enforcement efforts throughout the busiest boating holiday of the year.

NRP will conduct its 17th annual Operation Dry Water, focusing on heightened outreach, education, and enforcement, particularly on the importance of sober boating. Maryland waterway users should expect increased patrols and vessel checks to prioritize the safety of everyone on the water. Read more…


Online Licensing Process for Waterfowl Blind Sites Begins July 16

Landowners, hunters can enter lottery to secure waterfowl hunting locations

Hunter in an offshore water blind hunting waterfowl

Maryland Department of Natural Resources photo

The Maryland Department of Natural Resources (DNR) is again offering an online process for Maryland hunters to apply for a 2025-2026 waterfowl blind site license. From July 16 through July 29, hunters and riparian landowners may enter the annual lottery for the opening days of blind site licensing.

Hunters and riparian landowners with a DNR ID can register to be entered into a random lottery for a county of their choice. Anyone can register for a DNR ID through the department’s online licensing portal. Read more…


Chromite State Mineral Recognition Alludes to Maryland’s Past as the Chrome Capital of the World

A piece of chromite

A piece of chromite.

When Isaac Tyson Jr. looked out across the sparsely vegetated hills in the serpentine barrens of Baltimore County 200 years ago, he saw something others didn’t see, because he knew something others didn’t know.

Underground, the land was far from barren. It contained a mineral that would make Maryland a leader in 19th century industry, a key ingredient in the steel in our nation’s buildings, bridges and railroads.

The mineral was chromite – which this year was recognized as Maryland’s state mineral for its central role in state history.

Read more…


Maryland Fishing Report – June 25

Leroy and Devin Tunnage had a wonderful day fishing with a light tackle fishing guide on the Chesapeake Bay.

Leroy and Devin Tunnage had a wonderful day fishing with a light tackle fishing guide on the Chesapeake Bay. Photo courtesy of Travis Long

There is plenty of good fishing to be found in Maryland this week and for those wishing to fish open waters and not owning a boat, there are fishing guides, light tackle fishing guides, charter boats, and party boats to take customers out fishing. They are in the business of putting smiles on people’s faces.

 

Striped Bass Advisory Forecast

Read more…


Maryland Department of Natural Resources’ Annual Survey Detects 62 Deer with Chronic Wasting Disease in 2024

Maryland’s chronic wasting disease management area has expanded to include Howard County

Map of CWD in Maryland

The Maryland Department of Natural Resources reported Tuesday that 62 white-tailed deer sampled  in 2024 tested positive for chronic wasting disease, a neurological disease found in deer, elk, and moose.

Of the positive samples, all but one came from within the existing chronic wasting disease management area, which included Allegany (34), Baltimore (0), Carroll (0), Frederick (7), Montgomery (3), and Washington (17) counties. Chronic wasting disease was also detected for the first time in one deer sampled from Howard County. Read more…


New MD Outdoors Licensing System Now Online

Two people fishing

Photo by Tonia Quade, submitted to the 2015 Maryland DNR Photo Contest

The Maryland Department of Natural Resources’ new online licensing system, MD Outdoors, is now available for residents and visitors to purchase Maryland hunting and fishing licenses as well as associated stamps and permits, boat and off-road vehicle renewal registration, and other services.

MD Outdoors provides residents and visitors a convenient one-stop shop, replacing the former site COMPASS.  Read more…


Community Parks and Playgrounds Program Now Accepting Applications for the Fiscal Year 2027 Grant Round

Photo of playground

Maryland DNR photo

The Maryland Department of Natural Resources is now accepting grant proposals for the FY 2027 Community Parks and Playgrounds program. The Community Parks and Playgrounds program provides flexible grants to municipal governments to rehabilitate, expand, or improve existing parks, create new parks, or purchase and install playground equipment. The proposals will be reviewed and considered for submission to the General Assembly as part of the Governor’s FY 2027 budget.

Governor Wes Moore’s FY 2026 budget included a total of $5 million for 26 projects across 15 counties. These projects include new pickleball courts in Cumberland, new playground equipment in Denton, Greensboro, Chesapeake City, Vienna, Mount Airy, Thurmont, Loch Lynn Heights, Rockville, Berwyn Heights, Williamsport, Salisbury and Ocean City, and pavilions, restrooms, lighting, and field improvements in other cities and towns. As the projects are ready, they will be presented to the Board of Public Works for approval.

Read more…


Maryland Natural Resources Police Report: Spring 2025

NRP Dive Team members patrol the Severn River in Annapolis.

NRP Underwater Operations Team members patrol the Severn River during the U.S. Navy Blue Angels flight demonstrations in May. Maryland DNR photo.

The Maryland Natural Resources Police took action on numerous violations of criminal and natural resource law from March through May. During those months, individuals were charged for violations including hunting out of season, baiting game animals, spotlighting deer, weapons charges, commercial oyster violations, and other crimes. Read more…


Maryland Fishing Report – June 18

Speckled trout are one of those species and Rexx Williamson caught and released this beautiful specimen.

Speckled trout are one of those species and Rexx Williamson caught and released this beautiful specimen. Photo Courtesy of Rexx Williamson

Maryland anglers are seeing some wonderful fishing opportunities this week as freshwater species settle into predictable patterns and an influx of summer marine species begin to move into Maryland waters. 

 

Striped Bass Advisory Forecast

Read more…


Public Should Report Marine Mammal and Turtle Sightings and Strandings in Maryland to DNR

Whale on a beach

This humpback whale washed ashore on Assateague Island in summer 2024 and was investigated by Maryland DNR’s Stranding Response Program. Photo by Amanda Weschler, Maryland Department of Natural Resources.

The Maryland Department of Natural Resources asks residents and visitors enjoying coastal and tidal waterways to remain alert for marine mammals and sea turtles into summer through early fall. 

Dolphins, manatees, sea turtles, whales, and other marine wildlife are regular seasonal visitors to the Chesapeake Bay and its tidal tributaries, the Atlantic Ocean, and coastal bays. So far in 2025, Maryland has reported a higher-than-average number of strandings.

The five-year average (2020–2024) for marine mammal strandings in Maryland from January to May was 10 cases. As of June, the stranding program has responded to 29 animals.

Anyone who sees a marine mammal or sea turtle in Maryland waters is encouraged to report it via the Maryland Natural Resources Police Hotline, 800-628-9944, or use a simple online form to report deceased marine mammals or sea turtles. Anglers, boaters, and beachgoers should especially be on the lookout for stranded, dead, sick, injured, or entangled animals. Read more…


Anne Arundel County Angler Breaks Maryland State Record for Chesapeake Channa

The record invasive fish, also known as northern snakehead, weighed 21.8 pounds

Man sitting on a cooler holding a large fish

Matt Foreman of Crownsville holds the state record Chesapeake Channa, a 21.8-pound fish caught June 7, 2025. Photo courtesy Matt Foreman.

The Maryland Department of Natural Resources recognizes Matt Foreman of Crownsville as the new state record holder for Chesapeake Channa— also known as northern snakehead (Channa argus) — in the state’s Invasive Division. Foreman caught the 21.8-pound fish on the evening of June 7 in the Susquehanna River below the Conowingo Dam.

It was a pleasant evening, with a light breeze, when Forman set out on a Working Class Outdoorsman charter, captained by Nick Mather. Foreman used a Vadersbow Saber X bow with a generic tip to catch his record-sized fish. The 26-foot aluminum vessel was outfitted with a custom lighting system to search for fish.  Read more…


Maryland Natural Resources Police Annual Awards Ceremony Honors Officers for Exceptional Service

Officers were awarded for lifesaving action, conservation enforcement, and more

NRP's Underwater Operations Team receives a unit citation, pictured with DNR Secretary Josh Kurtz and NRP Colonel Orlando D. Lilly.

The Natural Resources Police Underwater Operations Team is awarded with a Unit Citation, recognizing the divers for their work in several incidents including their response to the collapse of the Francis Scott Key Bridge. Maryland DNR photo.

The Maryland Natural Resources Police held its annual award ceremony June 13 to recognize the achievements made by conservation law enforcement officers and professional staff in 2024. The officers were presented honors by Maryland Department of Natural Resources Sec. Josh Kurtz and Natural Resources Police Col. Orlando Lilly at Annapolis High School in Anne Arundel County.

“Our hardworking Natural Resources Police officers represent our department with the utmost professionalism and honor,” said Sec. Kurtz. “We recognize their accomplishments and honor those who went above and beyond so Marylanders can enjoy our state’s natural areas, resources, waterways, and lands safely and sustainable.” Read more…


Maryland Fishing Report – June 11

Woman on a boat on the ocean, holding a fish

Maryland offers a wide variety of fishing opportunities, as this happy angler found on a party boat out of Ocean City, fishing for black sea bass. Photo by Monty Hawkins

One of the most wonderful things about fishing is that anyone can do it anytime and almost anywhere.

 

Read more…


Board of Public Works Approves $3.2 Million for Construction of Trails and Park Facilities in Baltimore, Frederick, Prince George’s and Other Counties

Funding approved for DNR’s Program Open Space – Local 

Park with sports fields

Program Open Space-Local grants can help communities develop outdoor recreation facilities like regional parks, athletic fields, and playgrounds. Maryland Department of Natural Resources.

The Board of Public Works today approved more than $3.2 million in grants to local governments from the Maryland Department of Natural Resources to construct trails and park facilities in Allegany, Baltimore, Carroll, Cecil, Dorchester, Frederick, Prince George’s, Washington, and Worcester counties. Read more…


Maryland Department of Natural Resources Rolling out New Licensing System, MD Outdoors

Man fishing on a river at twilight

Photo by Mark Rutt, submitted to the 2020 Maryland DNR Photo Contest.

The Maryland Department of Natural Resources will introduce its new online licensing system, MD Outdoors, on June 24. This centralized system replaces the current system, COMPASS. 

MD Outdoors will continue to offer products for all outdoor activities, including all Maryland hunting and fishing licenses and associated stamps and permits, boat and off-road vehicle renewal registration, and other services that will be available in this one convenient location. The system is designed to streamline the process of renewing licenses and permits as well as make it easier and more simple for new and returning customers. 

Current license-holders will retain their DNR ID number; the new website will provide clear instructions on creating a new username and password for MD Outdoors, where customers can retrieve their account information. The new system includes auto-renew options, an easier-to-navigate interface, and an app that stores your license information, and can help direct people to new hunting and fishing opportunities. Other benefits and capabilities will be added in the future.  Read more…


Maryland Board of Public Works Approves $4.3 Million to Promote Greenspace Equity Throughout Maryland

People bicycling on a paved trail

Maryland Department of Natural Resources photo

Board of Public Works has approved more than $4.3 million in grants to support 20 projects under the Maryland Department of Natural Resources’ Greenspace Equity Program

These awards will benefit local governments, land trusts, and nonprofit organizations working to enhance green spaces in underserved communities across 14 counties. An additional $567,382 in grants for two projects will be presented to the BPW for approval at a future meeting.

Established by Maryland General Assembly legislation in 2023, the Greenspace Equity Program supports the creation, preservation, and improvement of public green spaces, enhancing the public health and community livability in overburdened and underserved communities. The Greenspace Equity legislation defines areas as overburdened if environmental health measures show they are affected by pollution sources at higher levels than other areas and underserved based on income levels and other indicators. Read more…


Secretary’s Message: Maryland State Parks Are Saving a Space For You

Ranger placing the

A ranger places the “open” sign at Point Lookout State Park. Maryland Department of Natural Resources photo.

Summer vacation season has arrived and millions of Marylanders are making plans to head for the great outdoors. Our public lands are ready to receive this annual influx with a little help from a logistical solution to a longstanding problem.

For many years, the popularity of our public lands presented issues to be resolved: People hoping to spend a day at certain state parks–mostly those that offer swimming opportunities when the weather warms–instead had to wait in line at the gate, and all too often were told they could not get in because the park had reached capacity. The resulting traffic backups were a significant inconvenience for park visitors, neighboring communities, and law enforcement. 

To address this problem, the Maryland Park Service successfully rolled out a new reservation system for day-use visitors in May at the state parks that experienced the most capacity closures. The system debuted Memorial Day weekend at Sandy Point State Park in Anne Arundel County and Greenbrier State Park in Washington County and will begin taking reservations June 12 at North Point State Park in Baltimore County and Newtowne Neck and Point Lookout state parks in St. Mary’s County, for the Juneteenth holiday. Read more…


Maryland’s Freshwater Bass Scene Reels In Nationwide Tournaments

2022 St. Croix Bassmaster Northern Open at Upper Chesapeake Bay,

Chad Pipkens hooks up at the Bassmaster Northern Open on his way to an eighth-place finish, earning $8,353.

Professional angler Chad Pipkens hooks up at the 2022 Bassmaster Northern Open in the upper Chesapeake Bay on his way to an eighth-place finish. Photo used with permission of Bassmaster.

When it comes to competitive bass fishing, Maryland stands out as a prime destination for anglers across the country. With abundant waterways offering diverse and healthy fish populations, the state provides ample opportunities to catch both sizable smallmouth and largemouth bass. From tidal rivers to expansive reservoirs to the nation’s largest estuary, Maryland’s waterbodies are among the best when it comes to fishing.

Professional and amateur anglers alike shouldn’t be surprised by abundant catches – and Maryland waters hold some big fish. The state record largemouth is an 11-pound, 6-ounce lunker caught in a Southern Maryland pond. Read more…


Day Pass Reservation System to Begin at Point Lookout, Newtowne Neck, and North Point State Parks for Juneteenth Holiday

Entrance sign for Point Lookout State Park

Maryland DNR photo

UPDATE: The Maryland Park Service’s new day-use reservation system, parkdayuse.maryland.gov, is now in operation for five Maryland State Parks through the end of the summer season.

Visitors to Point Lookout, Newtowne Neck, and North Point State Parks will be able to make day-use reservations beginning June 12 for the Juneteenth holiday, June 19, and then for all subsequent weekends and holidays through Labor Day. The day-use reservation system has been successfully operating on peak days at Greenbrier State Park and Sandy Point State Park since Memorial Day weekend. Visitors to all five parks can make reservations up to seven days in advance of a visit at parkdayuse.maryland.gov

The Maryland Park Service’s new day pass reservation system requires all visitors to these parks to reserve their day-use passes in advance during peak times, to reduce overcrowding, limit traffic backups at park entrances, reduce the frequency of capacity closures, and ensure that every visitor knows they have a space before arriving. 

With the new system, advance reservations are mandatory on weekends and holidays through Labor Day— no same-day drive-up access will be allowed. Reservations must be made online and can be revised or canceled until 8 a.m. the day before the visit.  Read more…


Maryland Park Service Reinstates Maryland Conservation Corps After Federal Cuts Threatened Program

A group of people in a field

A Maryland Conservation Corps crew takes a break from restoration work at Wolf Den Run State Park in 2019. Maryland DNR photo.

The Maryland Department of Natural Resources and Maryland Park Service have reactivated 17 members of the Maryland Conservation Corps (MCC), who were demobilized in late April after a sudden termination of grant funds by the federal program supporting it.

Following the federal government’s termination of numerous AmeriCorps programs on April 25, late on a Friday night, the Maryland Park Service coordinated efforts to find resources, facilitate strategic planning, and develop next steps to put the program back into place. On May 27 the department reinstated the MCC program with state funding for the remainder of this program year, through the end of August. The department also awaits the impact of a June 5 federal court ruling that reinstates AmeriCorps funding, however the Maryland Park Service program will continue regardless of outcome. Read more…


Maryland Fishing Report – June 4

Woman holding a fish on a riverbank

Nicole Lentz holds a large Chesapeake Channa she caught recently in Dundee Creek. Photo courtesy of Nicole Lentz

We approach the longest daylight hours of the year that reach a peak on the summer solstice June 20. There are extra daylight hours to go fishing so get outdoors!

The first two Saturdays in June – this year, June 7 and June 14 – are free fishing days in Maryland, when anglers do not need to have a fishing license, are a perfect time to introduce someone to the joys of fishing. 

Striped bass anglers are urged to report their catches and fish they release on the DNR Volunteer Angler Survey. The information from anglers is very important to the striped bass biologists. 

Read more…


Restoration Efforts Help Quadruple Quail Population in Nanticoke River Wildlife Management Area

Quail habitat on the Nanticoke River Wildlife Management Area

Quail habitat on the Nanticoke River Wildlife Management Area. Photo by Rachael Pacella, Maryland Department of Natural Resources.

The softball-sized, onomatopoeically-named bobwhite quail needs four things in its habitat: a place to nest and raise its young, a place to hide from predators, a place with food, and a place for the winter.

A century ago it was easy to find all four. By a decade ago, it was almost impossible. The groundbird’s early morning “poor, bob-white” calls that have long been a fixture of rural life were fading. 

But today, quail are calling once again in the Nanticoke River Wildlife Management Area in Wicomico County, thanks to habitat restoration by the Maryland Wildlife and Heritage Service.

Read more…


Harford County High School Student Named 20th FishMaryland Master Angler

Nathan Choinski began fishing and pursuing the Master Angler title in 2020

Young man holding a fish near a river

Angler Nate Choinski caught a 31-inch Chesapeake Channa in the Susquehanna River near the Conowingo Dam in 2024. Photo by Matt Choinski

Nathan Choinski of Churchville has earned a Master Angler Milestone Award under the Maryland Department of Natural Resources’ FishMaryland program. Choinski is the 20th Master Angler since the program began in 2019. The award recognizes recreational anglers who catch ten trophy-sized fish of different species in Maryland.   Read more…


Maryland Spring Turkey Hunters Harvest 4,851 Birds

Season total decreases 2% from last year but remains above 10-year average

Turkey in the woods

Photo by Leonardo Pecora, submitted to the 2021 Maryland DNR Photo Contest.

Maryland hunters harvested a total of 4,851 wild turkeys during the 2025 spring regular and junior turkey seasons. While this year’s harvest was slightly lower than the 2024 season total of 4,959, it remained well above the 10-year average of 4,350.  Read more…


Maryland Department of Natural Resources Offers Outdoor Recreation Equity Grants

Grants are used to help organizations that run programs to introduce beginners and increase access to outdoor activities such as camping, fishing, hiking, and mountain biking

People setting up a tent on a beach

In 2024, the community group Defensores de la Cuenca used tents and gear purchased with a Maryland Outdoor Equity Grant for a group camping trip at Assateague State Park. Maryland Department of Natural Resources photo.

The Maryland Department of Natural Resources is now taking applications for the second year of outdoor equity grants, which support outdoor recreation activities in Maryland’s underserved communities with funding for organizations around the state.

The grants fund projects and programs that increase access to camping, fishing, boating, and other outdoor activities, specifically those that help Marylanders overcome social, geographic, cultural, physical, and economic barriers to the outdoors. Read more…


The NEW Maryland Native Plant Program: Better Resourced for Growers and Gardeners

by Paula Becker, Outreach Ecologist

Redbud and bumblebee.  Credit: Elena Gilroy

Redbud and bumblebee. Credit: Elena Gilroy

We all know that using native plants in our human landscapes is great for so many reasons. Native plants provide habitat for our native wildlife, birds, and pollinators. They improve water quality and soil health. They support human physical and mental health. AND they can increase the value of our homes. Getting over the initial barriers to using native plants – unfamiliarity with the plants and finding sources – can be daunting. Now, there’s good news on that front!

In 2023, the Maryland Legislature passed the MD Native Plant Program Act. The goal of this program is to educate, encourage, and support Maryland homeowners and land managers in using native plants. The program is a partnership between the Maryland Departments of Natural Resources (DNR) and Agriculture (MDA), the University of Maryland Extension, and the Maryland Native Plant Society. The act addresses both supply and demand and defines what is included as a Maryland native plant.

For the purposes of this program, a native plant “occurs naturally in Maryland and the surrounding region, ecosystem, and habitat, without direct or indirect human actions, …a plant that was present before colonial settlement.” The list of plants is based upon the Maryland Plant Atlas, as maintained by DNR.  

On the supply side, this translates into a Commercial Maryland Native Plant list and certification program. The list is a living document, designed to assist growers, retailers, and landscapers by providing appropriate species for their customers. The current list includes over 650 straight species; anyone can nominate a species for addition to the list.  

Some plants will not be included. For instance, no cultivars or hybrids of native species will be added to the list unless the straight species is no longer viable. Examples of these are the American chestnut or American elm. Since those two species are no longer able to reach maturity and fill their ecological niche due to disease impact, hybrids are considered as acceptable replacements for the list.

This commercial plant list is also used as a yardstick to certify growers and retailers. Growers can earn bronze, silver, or gold certification based on the percentage of their inventories included on the commercial native plant list. Certification earns growers access to marketing tools, the Maryland Native Plants logo, and a place on the MDA Native Plant Growers guide. This guide as well as the Commercial Maryland Native Plant list can be found under the Maryland’s Best initiative website. (marylandsbest.maryland.gov/maryland-native-plants-for-consumers/).

Maryland's Best Native Plants logo

University of Maryland Extension is leading the charge on native plant education. Their website will host expanding information for growers, home gardeners, and landscapers.

University of Maryland Extension logo

And, of course, the DNR Wild Acres page continues to offer native plant strategies for gardens of all sizes and eco-regions.

Wild Acres logo

Currently, the consortium of agencies is working on regional native plant guides for each of the three ecoregions in Maryland: the coastal plain, the piedmont, and the mountains. Look for a Piedmont guide by the end of summer 2025, with the other two guides to follow. An interactive online native plant search database will be ready by the end of the year. This handy tool will allow anyone to enter site conditions, state regions, and gardening goals (pollinators, birds, rain garden, etc.) and provide a list of plants appropriate for each particular garden. All these new resources will continue to expand and provide additional information and inspiration to gardeners around the state. Grow native!

Monarch butterfly on Goldenrod.  Credit: Elena Gilroy

Monarch butterfly on Goldenrod. Credit: Elena Gilroy

Mud Turtle.  Credit: Charles Ruff

Mud Turtle. Credit: Charles Ruff

Bloodroot. Credit: Martha Johnston

Bloodroot. Credit: Martha Johnston

 

HabiChat - Summer 2025


Natural Heritage Program Spotlight: Prescribed Burns

By Edwin Guevara, Natural Heritage Program

Imagine this: You’re on a scenic woodland hike in Maryland. Birds are chirping, squirrels are scurrying — and suddenly, you spot smoke rising from the forest. Your first instinct? Panic. Your second instinct? Call Smokey Bear. But wait — what if we told you that fire was… helping? Welcome to the world of prescribed fire, where the Maryland Department of Natural Resources literally fights fire with fire for a good cause!

Dressed in Nomex flame-resistant fashion gear, the ignition team helps start the blaze. The look includes rugged leather boots, gloves, banana yellow shirt, green pants, hard hat, and a drip torch (yes, that’s a thing). This individual is basically the firefighter’s cousin who likes planning ahead.

Dressed in Nomex flame-resistant fashion gear, the ignition team helps start the blaze. The look includes rugged leather boots, gloves, banana yellow shirt, green pants, hard hat, and a drip torch (yes, that’s a thing). This individual is basically the firefighter’s cousin who likes planning ahead.

“The Burn Boss” in this case is not the name of a metal band — it’s the real title of the person who is responsible for ensuring all aspects of the fire operation, from planning to execution, adhere to the prescribed fire plan and safety protocols. Essentially, they are the leader and coordinator of the burn crew, overseeing the ignition, containment, and post-burn activities; they call the shots during a prescribed burn. Before lighting a single match, they study everything from fuel types (dead leaves, dry grass — forest’s version of kindling) to weather conditions, down to the breeze’s mood that day. One wrong gust, and it’s a no-go. Mother Nature gets final say!

Maryland DNR’s Wildlife and Heritage Service has many employees trained and certified as wildland firefighters. This is a useful skillset to have for two main reasons; fighting wildfires and conducting prescribed burns. In annual prescribed burns, we use fire to restore our natural areas by returning this natural process that has been removed for the past century or so through fire suppression. Fire serves many purposes, like burning off accumulated thatch and debris, which exposes soil and makes it easier for seeds to find suitable places to germinate. It also releases nitrogen into the soil, which stimulates plant growth and encourages roots to grow deeper, making plants more drought resistant. Burning also gives fire-adapted plants an advantage, as these plants are better able to utilize the increased light and resources created by the disturbance fire creates. Many of these fire-adapted plants are at a disadvantage when fire is suppressed from a natural area, so the goal is that re-introducing fire will help these Maryland native plants thrive. 

In Maryland’s fire-adapted ecosystems, prescribed burning has become a vital tool for restoring and maintaining rare species habitat. Natural Heritage Program’s Restoration Ecologist Jason Harrison has been involved with prescribed fire for over two decades, and his work highlights the delicate balance between ecology, timing, and community outreach.

“Not every site has the same prescription,” Harrison explains. “We assess each area’s needs—whether it’s in a restoration phase or a maintenance phase—and develop fire plans accordingly.” At a site in the Eastern Shore, burns have been applied for over ten years, keeping the area in an open oak woodland state supporting a lush herbaceous layer of native plants. In contrast, locations that haven’t had a prescribed burn since 2016 were burned this past spring to reset succession, reducing fuel loads and fire intolerant species.

Prescribed fire does more than manage vegetation. It benefits a wide range of rare species that thrive in open, sunny habitats—conditions fire helps create and maintain. A notable example comes from Furnace Town Dunes, where DNR is managing the sundial lupine (Lupinus perennis) and yellow wild indigo (Baptisia tinctoria) populations to support the frosted elfin butterfly (Callophrys irus), a state-endangered species. “The lupine and indigo respond particularly well to fire, often producing more robust flowering plants and higher stem densities, which helps the butterflies,” says Harrison.

Frosted elfin butterfly (Callophrys irus)

Frosted elfin butterfly (Callophrys irus)

Prescribed burns also offer hidden benefits, such as reducing tick populations and lowering the risk of dangerous wildfires. A past wildfire at Soldiers Delight underscored the importance of proactive burning. “That fire did more ecologically than we could have accomplished in years of prescribed burns,” says Harrison. “But it also showed the risks of unmanaged fuel accumulation.” 

As DNR expands its capacity to conduct burns and educates the public about their necessity, the hope is to restore balance to fire-starved landscapes—ensuring that Maryland’s rarest species and habitats not only survive but thrive.

A burn crew listens to a safety briefing and goes over the prescribed burn plan at the staging area.

A burn crew listens to a safety briefing and goes over the prescribed burn plan at the staging area.

Prescribed burn in progress.

Prescribed burn in progress.

Sundial lupine Photo: Jason Harrison

Sundial lupine Photo: Jason Harrison

 

HabiChat - Summer 2025


Native Animal Profile: Sweat Bees

By Katy Gorsuch, Education Specialist

Green Sweat Bee by Alex Andes-Gascon, DNR Photo Contest 2019

Green Sweat Bee by Alex Andes-Gascon, DNR Photo Contest 2019

It’s Sweat Bee Summer!

We’ve covered sweat bees in a previous edition, but with the temperature rising, the temptation to return to our favorite iridescent insect is undeniable (don’t tell the other bugs!)

As the name suggests, sweat bees are sometimes found collecting sweat from humans. The purpose of such an unusual move is to collect salts, which are often difficult to obtain in the environment. Much like a cow or deer may use a salt-lick, these bees will lap up sweat to supplement their vegetarian diet. The family of bees that are collectively known as sweat bees has some 4.5 thousand species and is called “Halictidae,” giving the group the nickname “Halictid” bees. There is some controversy over the origin of the family name, which may come from the Greek halizein meaning “to gather” or halēs meaning “assembled.” Let’s further muddy the waters by noting that the word “halite,” the mineral from which table salt is taken, comes from the Greek for háls for “salt,” and suggesting another candidate for the origin of the name.

Halictidae is the second largest family of bees in the world, only beaten by the Apidae family, which comprises some 5700 species, including bumblebees and honeybees. Maryland is home to about 120 species of bees in the Halictidae family! Our Maryland sweat bees are classified into nine different genera, of which most belong to the Lasioglossum genus.

Individual species can be difficult to differentiate, and many of Maryland’s sweat bees have no common names (only scientific ones) so we’ll be discussing sweat bees more generally.

Metallic Green Bee on Thistle Flower by Amy Morrison, DNR Photo Contest 2015

Metallic Green Bee on Thistle Flower by Amy Morrison, DNR Photo Contest 2015

A Shining Example

One of the most visible characteristics of many sweat bees is their vibrant green or blue metallic appearance. The genuses Augochloroposis, Augochlorella, and Augochlora all take their names from the Greek words for “to shine” and “green.” Along with Agapostemon, these genera consist only of metallic species in Maryland.

Not all sweat bees are metallic green and blue, although these are certainly noticeable. Maryland species of Sphecodes are red and black, giving rise to their nickname “blood bees,” although intensive interrogation of our state entomologist has led to the reluctant conclusion that none of them are vampires. Dieunomia has no metallic species in Maryland, and while Nomia maneei (the pearly-banded bee) wouldn’t be called metallic, it does possess a rare and beautiful coloration. Not many bees can pull off opalescent banding, but this bee does it with panache!

Nomia maneei. Pearly-banded bee.

USGS Native Bee Inventory and Monitoring Lab

The Lasioglossum genus is widely varied — some members look more like what we may consider “normal” for a bee, while others do display the green or blue colors we associate with sweat bees. In between are a chorus of variable blacks, deep blues, and even reds that are difficult to appreciate without the help of a microscope!

 

Don’t Sweat the Small Stuff

Many sweat bees are much smaller than their more well-known cousins — the Gotham bee (Lasioglossum gotham) is about the size of a grain of rice, with the males being even smaller! Being tiny has the advantage of being less noticeable to predators, but means that such tiny bees may easily be overlooked by humans as well: the Gotham bee was only discovered in 2010, despite being common in New York City! The bee, along with ten other sweat bee species, were discovered as part of a survey of the city’s bee populations for the American Museum of Natural History.

One recent study into the species Halictus ligatus found that their size varied significantly across different environments in three different cities: Chicago, St. Louis, and Detroit. Temperature seemed to play a significant role in their sizes, although it was not the only factor. The findings carry weight for the future of native bees in North America and how they may adapt to the rising temperatures caused by climate change.

Sweat Bees of Maryland – Halictidae
Genus Species in MD Some Notable Characteristics Notable Members in Maryland

* most common, based on number of identifications
❖ rare
⚑ non-native

Lasioglossum 85 Name: “hairy tongue”
Highly variable appearances
Lasioglossum fuscipenne*

L.coeruleum

L.semicaeruleum

L.zephyrus

Sphecodes 17 Name: “Like a wasp”
aka blood bees

Sphecodes coronus

S. fattigi

S. heraclei: Cyclops Blood Bee

S. antennariae

Halictus 5 Furrow bees

Halictus confusus*

H. tectus

Agapostemon 4 Name:
“Stamen loving”
Metallic

Agapostemon sericeus

A. virescens*

Augochloropsis 2 Name:
“Augo” – to shine
“Chloros” – green
Metallic

Augochloropsis metallica

A.sumptuosa

Augochlorella 2 Name:
“Augo” – to shine
“Chloros” – green
Metallic
Augochlorella aurata
A. persimilis
Dieunomia 2   Dieunomia heteropoda
D.nevadensis
Nomia 1 Pearly-banded bee
Highly state rare
Nomia maneei 
Augochlora 1 Name:
“Augo” – to shine
“Chloros” – green
Metallic
Augochlora pura

 

Bee-havior

When we think of bees, images of hives and queens immediately come to mind. However, the vast majority of native bees are actually solitary. Sweat bees exist in a kind of in-between space; some members are solitary, while others are what is known as “primitively eusocial.” Eusociality is animal social behavior in which a group of adults lives together, cooperatively caring for their young. Additionally, eusocial groups display overlapping generations, and within the group there is a division of labor based on reproduction (think of the queen and workers in a typical honey bee hive). “Primitive” eusociality means that there is not much difference physically between those that reproduce and those who do not, and that the colonies tend to be small and brief, unlike more established eusocial species who may maintain an ongoing colony in the thousands for decades (one hive in Scotland may have been occupied for hundreds of years). For comparison, an L. zephryus nest typically has less than 20 bees living in it.

Besides the sweat bees that are primitively eusocial, others are communal, solitary, and still others are parasitic. The fact that so much diversity exists within the sweat bee family has led experts to look intensely at the group as a model to understand the evolution of social behavior in bees as a whole!

Blood bees (Sphecodes) are known to participate in kleptoparasitism, or food stealing. This is a common tactic across the animal kingdom, and many animals will steal food from others as the opportunity arises. Blood bees have acquired the additional nickname of “cuckoo bees” due to their specific tactic; they will find already laid bee nests and lay their own eggs inside, just like cuckoo birds do with other bird species. Blood bees are not the only cuckoo bees, and this tactic extends to some species of wasp, butterflies, and fish as well as other birds. Blood bees are most likely to seek other sweat bees as the host for their eggs.

Despite all this, adult sweat bees have a varied diet of many native flowers regardless of their social adaptations. Due to being generalists, they visit multiple types of flowers to gather nectar and pollen, acting as diverse and wide-ranging pollinators as a result. When they land to collect salt from humans or other sweaty animals, they do not bite or sting in order to get the minerals they’re seeking, but gently lap it up. Sweat bees are unlikely to sting, and no more dangerous than any other bee to those of us without a bee sting allergy. This summer, if a sweat bee graces you with their presence, take an opportunity to observe this unusual and fascinating bee family up close. To further support them, plant native wildflowers in pots, or in the ground, on your porch or in your yard, and avoid pesticides that often poison species other than the ones they intend to target. No matter your space, small or large, your help makes a difference in the lives of our small buzzing buddies! 

 

Read more about Maryland’s native bees here:

Common Maryland Bees

Sweat Bees– Chesapeake Bay Program

Gardening for Native Bees

Wild Acres

Wildflower Meadows

 

HabiChat - Summer 2025


Estivation- A Midsummer’s Nap

by Sarah Witcher

“Ah, summer, what power you have to make us suffer and like it.” ~Russell Baker

 

An Eastern box turtle cools off in the water, by Rebecca Bailey, 2023 DNR Photo Contest

An Eastern box turtle cools off in the water, by Rebecca Bailey, 2023 DNR Photo Contest

Imagine that you are a box turtle. You slowly meander through woods and backyards, in search of water and snacks. The dappled browns and oranges on the top of your shell (your carapace) blend seamlessly with the dried leaves and speckles of unrelenting sunshine streaming through the trees, making you almost invisible to onlookers. 

It’s been oppressively hot for weeks, and the blood in your veins feels like dried up nail polish, sticky and sluggish. Speaking of slugs, you eat one off the bottom of a leaf, but it’s no use – you still feel thirsty. By midafternoon the heat is triggering an instinct you didn’t know you had; you are getting very sleepy. Slowly and methodically, you dig a shallow depression under the cover of jewelweed and a tenacious blackberry bramble. You settle in against the cooling soil, close your eyes, and wait.

A Maryland summer can almost always be relied upon to bring relentless heat and humidity. For those of us who don’t love the heat or who have to work in it, those days can bring to mind fantasies of escape, like wishing you could take a nap and wake up when the heat is gone! Unfortunately for humans, we are stuck in circadian rhythms and bodies that need near-constant feeding and watering to survive even a few days. Our fragile physiology can usually maintain the constant sub-100-degree temperatures we need to thrive, but we are notoriously susceptible to damage from exposure and extreme temperatures. This forces us to flee summer heat in the shade or the air conditioning rather than lean into the swelter.

American Toad. Photo by Jordan Kron

American Toad. Photo by Jordan Kron

Most of us have heard of hibernation, a prolonged period of dormancy to escape cold temperatures, but did you know there’s a version of that for the heat? Fortunately, quite by design, several Maryland animals have figured out a lower-tech solution than swimming pools and forced air systems: it’s called estivation ( from aestas, the Latin root word for summer). Like hibernation, it’s not simply a behavior modification like choosing to sleep. Metabolic rates actually dramatically decrease, slowing or even halting some chemical processes that consume energy. This isn’t just to beat the heat for increased comfort! The decrease in metabolism can be between 70-100% of the normal rates in some animals, and it proves to be an essential survival strategy in times of food shortage and drought.

It’s easy to understand how animal residents of deserts and other arid climates might need to estivate as a survival strategy. While Maryland’s heat index may be less harsh, we still have a few species that utilize estivation – a tactic that may serve them very well as our global climate changes. Reptiles and amphibians are our best-known summer snoozers. Here are a few examples:

  • American toad (Anaxyrus americanus, common): Like many toads, this one is mostly nocturnal in the hotter season. It’s been shown to estivate in burrows to avoid unfavorable conditions, at times even transitioning straight to hibernation as summer temperatures cool off.
  • Eastern box turtle (Terrapene carolina, common but populations are declining): Tthis familiar species has been well-documented as a frequent summer napper.
  • Tiger salamander (Ambystoma tigrinum, endangered in Maryland): Young of this rare species have been shown to estivate in older studies, burying themselves under dry, sandy soils to reach a moist layer beneath until conditions improve.
Tiger Salamander. Photo by Kevin Stohlgren.

Tiger Salamander. Photo by Kevin Stohlgren.

That said, herps aren’t the only ones with tricks up their sleeves. Invertebrates get in on the summer shut-down, with numerous species of terrestrial snail sealing up the opening of their shells and secreting mucus barriers to keep from drying up like a raisin, depressing their metabolisms once they’ve secured themselves. Insects join in too, like ladybugs, some weevils, and even the hemlock wooly adelgid (Adelges tsugae). This invasive species of insect, native to Japan, was first observed in the eastern United States in the 1950s. Its life cycle is complex and involves multiple generations of offspring, but in this region, it notably goes dormant as a nymph around the month of July. Research to help scientists understand the timing of this process has been essential in targeting effective treatments to save native hemlock trees from the destruction caused by this tiny insect.

Maryland Conservation Corps members inoculate trees against damage from hemlock woolly adelgids. Staff photo.

Maryland Conservation Corps members inoculate trees against damage from hemlock woolly adelgids. Staff photo.

This summer, as you meet animal neighbors on a toasty warm day, take time to respect and admire this superpower called estivation. Even tardigrades can’t take the heat like some animals who can estivate! These microscopic organisms (affectionately nicknamed “water bears”) are famous for their ability to survive in the vacuum of outer space or insanely cold temperatures. Tardigrades routinely enter a “tun” state where they shrivel up in suspended animation – but even that ability doesn’t function for more than a day in temperatures above 145 degrees. 

That said, estivation isn’t entirely magical in its protections. Organisms that use this strategy, even for very short periods of time, often wake up with issues like oxidative stress, buildup of toxins, muscle atrophy due to lack of use, and immune system deficiencies. Creating great wildlife habitat in our backyards is still the best thing we can do to support our wild comrades, and ensure the sleepiest Maryland animals recover from the hottest part of the year. This summer, remember to provide water, lots of shade, and an array of native plants to help us all beat the heat!

 

HabiChat - Summer 2025


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