Annual aerial survey showed continuing recovery The Maryland Department of Natural Resources today reported a 6% increase in submerged aquatic vegetation, commonly known as SAV or underwater grasses, in Maryland’s portion of the Chesapeake Bay in 2022. Scientists mapped 37,297 acres of underwater grasses in Maryland during the annual survey. The results represent 47% of Read the Rest…
Increases Recorded in Adult Crab Population, Juvenile Recruitment Still Concerning The Chesapeake Bay Blue Crab Winter Dredge Survey, a cooperative effort between the Maryland Department of Natural Resources and the Virginia Institute of Marine Science (VIMS), estimates 323 million blue crabs in the Chesapeake Bay in 2023, an increase from last year’s low of 227 Read the Rest…
Bay Dissolved Oxygen Conditions Better Than Average Water monitoring data collected by the Maryland Department of Natural Resources (DNR) and Old Dominion University show that dissolved oxygen conditions in the Chesapeake Bay mainstem of Maryland and Virginia were better than average for May-October 2022. The hypoxic water volume — waters with less than 2 milligrams Read the Rest…
Striped Bass Reproduction Remains Low; Spot Abundance is Highest in Decade The Maryland Department of Natural Resources announced results of this year’s juvenile striped bass survey, which tracks the reproductive success of the iconic fish in the Chesapeake Bay. The 2022 young-of-year index is 3.6, which is slightly higher than last year’s result, but remains Read the Rest…
Annual Report Shows Overall Improvement in Chesapeake Bay The Maryland Department of Natural Resources (DNR) announced that the 2021 underwater grass abundance in Maryland’s portion of the Chesapeake Bay remained stable compared to the previous year, with a slight decrease of 1%, or 350 acres. Baywide, underwater grasses increased by 7%. Despite record high rainfall Read the Rest…
Recruitment Down but Spawning Stock Remains at Above Average Levels The Maryland Department of Natural Resources (DNR) announced the results of the 2021 Blue Crab Winter Dredge Survey, a cooperative effort with the Virginia Institute of Marine Science, which annually estimates the number of blue crabs in the Chesapeake Bay. The 2021 results showed that Read the Rest…
Maryland Summer Oxygen Conditions Second-best on Record Maryland Department of Natural Resources (DNR) monitoring data show that summer average dissolved oxygen conditions in the Maryland portion of the Chesapeake Bay mainstem were the second best on record since 1985. The average hypoxic volume — areas with less than 2 mg/l oxygen — of the eight Read the Rest…
Striped Bass Among Species Below Average, Others Flourish The Maryland Department of Natural Resources announced results of the most recent juvenile striped bass survey, which tracks the reproductive success of the state fish in Chesapeake Bay. The 2020 young-of-year striped bass index is 2.5, below the long-term average of 11.5. Although the size of the Read the Rest…
Annual Report Shows Improvement in Several Areas and Tributaries The Maryland Department of Natural Resources reports a second consecutive year of underwater grass loss in certain portions of the Chesapeake Bay in 2019 due to record high rainfall and stream flows into the bay. Some areas of Maryland’s portion of the bay, however, have shown Read the Rest…
Annual Winter Dredge Survey Finds Normal Fluctuation The Maryland Department of Natural Resources announced the results of the 2020 Blue Crab Winter Dredge Survey, a cooperative effort with the Virginia Institute of Marine Science, which estimates the number of blue crabs in the Chesapeake Bay annually. The 2020 results showed that the Chesapeake Bay blue Read the Rest…
Spawning Down Among Several Species The Maryland Department of Natural Resources announced the results of the young-of-year striped bass survey, which tracks reproduction of the species in Chesapeake Bay. The 2019 juvenile striped bass index is 3.4, below the 66-year average of 11.6. The young-of-year striped bass survey measures the annual spawning success of the Read the Rest…
2018 Saw Slight Decline, But Less Severe Than Expected The Maryland Department of Natural Resources reports that Chesapeake Bay underwater grass abundance fared better than expected in 2018, despite extreme rainfall causing a spike in nutrients and sediments. An estimated 50,015 acres of underwater grasses were mapped in Maryland’s portion of the Chesapeake Bay. Baywide, Read the Rest…
Increases in Male, Female, and Juvenile Populations Governor Larry Hogan, chairman of the Chesapeake Executive Council, announced that the results of the 2019 Blue Crab Winter Dredge Survey showed that the Bay-wide blue crab population increased 60 percent from last year, to an estimated total population of 594 million crabs. “We are proud of Read the Rest…
Average Year for Chesapeake Bay Dissolved Oxygen Dissolved oxygen conditions for the Maryland portion of Chesapeake Bay for the summer of 2018 were average compared to the long-term average from 1985-2017, reports the Maryland Department of Natural Resources. Low dissolved oxygen volume averaged 0.97 cubic miles from June through September. Crabs, fish, oysters and other Read the Rest…
Positive Outlook for Iconic Fish in 65th Annual Index The Maryland Department of Natural Resources announced results of its annual young-of-year striped bass survey in Chesapeake Bay, which documented healthy reproduction of the state fish. The 2018 young-of-year index is 14.8, higher than the 65-year average of 11.8. Known locally as rockfish, striped bass spawn Read the Rest…
Scientific Collaborative Sees Best Bay Progress in Decades Maryland’s Coastal Bays have received their highest grade ever reported according to the new 2017 Coastal Bays Report Card from the Maryland Coastal Bays Program, a snapshot assessment on the health and resiliency of the coastal bays surrounding Ocean City and Assateague Island. The “B-” grade reflects Read the Rest…
Positive Grades for Maryland’s Coastal Bays The Maryland Coastal Bays Program recently unveiled the 2017 Coastal Bays Report Card, a snapshot assessment on the health and resiliency of the coastal bays surrounding Ocean City and Assateague Island. The bays’ collective health received a “B-,” its highest grade ever reported! Nutrient reductions have shown a positive Read the Rest…
Despite a Cold Winter, More Young Crabs are in the Bay The Maryland Department of Natural Resources today released the results of the 2018 Blue Crab Winter Dredge Survey, which shows that the population of blue crabs remains healthy and sustainable. While this year’s cold weather and ice cover took a toll on the adult Read the Rest…
Baywide Total Breaks 100,000 Acres The Maryland Department of Natural Resources reports 2017 was the third consecutive record-breaking year for underwater grass abundance in Maryland’s portion of Chesapeake Bay. An annual baywide survey showed 62,356 acres of underwater grasses were mapped in Maryland’s tidal waters, a 5 percent increase from 2016. This is the fifth Read the Rest…
Department Researcher among 14 Co-Authors in National Academy of Sciences Report A new research article published today in the Proceedings of the National Academy of Sciences analyzes the positive impact of long-term nutrient reductions on an important and valuable ecosystem in the Chesapeake Bay. The research indicates that a resurgence of underwater grasses is due to Read the Rest…
Record Acreage Surpasses Restoration Goal The Maryland Department of Natural Resources reported today that underwater grass abundance – a key indicator of improving water clarity and quality – increased for the fourth straight year in the state’s portion of the Chesapeake Bay, reaching a record of 59,277 acres. This represents a 10 percent increase from Read the Rest…
Number of Spawning-Age Female Crabs up 31 Percent to Historic High The Maryland Department of Natural Resources today released the results of the 2017 Blue Crab Winter Dredge Survey, which shows that the population of crabs remains resilient and steady. While the survey indicates the population has slightly decreased due to lackluster recruitment, it showed a surge in Read the Rest…
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