Posts Tagged ‘chesapeake bay’

NOAA and Smithsonian Project to Improve Chesapeake Bay Nearshore Habitat Management

Friday, October 30th, 2009

NOAA has awarded the Smithsonian Institution’s Environmental Research Center and several partner organizations $946,000 for the first year of an anticipated five-year, $5 million collaborative project to study the degradation of nearshore coastal habitats in the Chesapeake and Delaware Bays. Research will be used by environmental managers and local officials to better protect and restore these estuaries over the long-term, as well as plan for sea level rise and other consequences of climate change.

Invasive species, contaminants, excessive nutrients and sediment are just some of the many factors threatening sensitive wetlands and seagrass beds. An additional issue has been community efforts to “harden” shorelines by lining shores with bulkhead, rock, or rubble to try to protect adjoining lands against erosion and sea level rise. These structures can threaten the health of living shorelines, such as wetlands and marshes. This project will look at the combined effects of these multiple stresses on nearshore habitats and their dependent species.

“These habitats, which are nursery and feeding grounds for so many species, have typically been managed in a piecemeal, parcel-by-parcel fashion and are slipping away in areas of heavy development,” said Robert Magnien, Ph.D., and director of the NOAA National Centers for Coastal Ocean Science’s Center for Sponsored Coastal Ocean Research, which awarded the grant. “Developing scientific information that ties multiple species and their environment will be used to advance management approaches.”

The Smithsonian Institution’s Environmental Research Center will lead a team of investigators from the Virginia Institute of Marine Sciences, the University of Maryland Center for Environmental Science, the Maryland Department of Natural Resources, the University of Delaware, Pennsylvania State University, and the United States Geological Survey. Area coastal managers are also part of the research team and will provide input. Program managers from NOAA’s National Ocean Service will provide oversight.

The research supports President Obama’s Executive Order for Chesapeake Bay Protection and Restoration, which specifically calls for strengthening scientific support for decision-making to protect and restore living resources and water quality of the Chesapeake Bay and its watershed. It also relates to a major goal of the Mid-Atlantic Governor’s Agreement and multi-state Chesapeake Bay Agreement to preserve, protect and restore habitats and natural areas that are vital to the survival and diversity of the living resources of the Bay.

Agencies such as the Environmental Protection Agency, the Army Corps of Engineers, the Chesapeake Bay Foundation, Virginia Marine Resources Commission and the NOAA Chesapeake Bay Office will utilize information resulting from this research. In a letter of support for the proposed research, Rich Batiuk of the EPA said that this program will “address critical issues related to habitat degradation, invasive species, and shoreline hardening. All of these ecosystem impacts are recognized in the Chesapeake 2000 agreement, and therefore are critical concerns to Chesapeake Bay Program partnership.”

“Developing the science for understanding the combined effects of shoreline hardening on water quality, underwater grasses, fish and shellfish will help support policy for accelerating Bay restoration,” stated Maryland Department of Natural Resources Secretary John Griffin. “Maryland is firmly committed to making management decisions based on sound science. This project will provide the practical information for driving wetland restoration and managing development in Maryland’s critical areas.”

The mid-Atlantic region is only one area where shoreline hardening is seen as an important issue. The results of this research can potentially be extrapolated to hardened shorelines in other coastal states.

The Smithsonian Environmental Research Center leads the nation in research on linkages of land and water ecosystems in the coastal zone and provides society with knowledge to meet critical environmental challenges in the 21st century.

source: NOAA press release

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Maryland 2009 Striped Bass YOY Survey

Saturday, October 24th, 2009

Oct 19, 2009— The Maryland Department of Natural Resources (DNR) announced that 2009 Young-of-the-Year Striped Bass Survey was a 7.9 catch per haul this year, slightly below the long term average of 11.7. DNR has used the same techniques for the survey for the past 50 years to show the yearly spawning success for Rockfish.

“These numbers may be slightly below the average, but it’s well within the normal range of expectations,” said DNR Fisheries Service Director Tom O’Connell. “The 2001 super year class,  followed by a robust year class in 2003, should project for a healthy, sustainable  population.”

DNR samples from the same 22 locations every year. Biologists use a large net to sweep the area, counting all the fish the net picks up.  During this year’s survey, biologists identified and counted more than 35,000 fish of 49 species, including 1,039 young-of-year striped bass.

DNR biologists say it’s normal to see both spikes and dips in the yearly average, because striped bass reproduction hinges on many environmental factors. This year’s index is double the value of last year, and along with other large year classes, such as the record setting 1996, 2001 and 2003 will contributing to strengthen the population.

DNR has monitored the reproductive success of striped bass and other species in Maryland’s portion of the Chesapeake Bay annually since 1954.  Twenty-two survey sites are located in the four major spawning systems:  Choptank, Potomac, and Nanticoke rivers, and the Upper Bay.  Biologists visit each site monthly from July through September, collecting fish samples with two sweeps of a 100-foot beach seine.  The index is calculated as the average catch of young-of-year fish per sample.  For more information, go to www.dnr.state.md.us/fisheries/juvindex/index.html.

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New Chesapeake Bay Watershed Book

Tuesday, October 20th, 2009

The Chesapeake Book Company has just published a significant new book by local author and environmental scientist Ned Tillman. The Chesapeake Watershed: A Sense of Place and a Call to Action is a must read for anyone living in the 6 state region that drains into the Chesapeake Bay. The book illustrates how we all have a very important role to play in restoring our environment so future generations will not have to suffer from our mismanagement.

Tillman, who is Chairman of the Howard County Environmental Sustainability Board and is past chair of the Howard County Conservancy, says he wrote the book to engage, inform, and offer suggestions to all of us on how we can help restore a healthy balance between mankind and the rest of the earth. I wrote the book so it would be of interest to everyone. It should help us all develop a greater sense of place for this wonderful region where we live. The more we appreciate what we have, the better stewards we will become.

The book is receiving great reviews and is being used in high schools and
colleges, and by land trusts, nature centers, and other non-profits. Tillman is
particularly pleased to see industry and the government sectors also responding to the message. “We are all in this together and I am hoping this book becomes a good tool to help inform and stimulate us all to take the actions we need to restore the bay and the ecosystems that we have come to rely upon.”

For more information, visit www.thechesapeakewatershed.com.

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