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Fish, Streams, and Water Quality

The Chesapeake Bay watershed supports important recreational and commercial fisheries, but many are declining due to poor water quality, loss of quality habitat and increased invasive species. The USGS science activities are improving the understanding of how restoration and conservation efforts, along with land-use and climate change, are affecting conditions for fish, wildlife, and people.

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Science Summary—Indicators of Reproductive Endocrine Disruption in Fish in the Chesapeake Bay Watershed

As the largest and most productive estuary in North America, Chesapeake Bay is a vital ecological and economic resource. The bay and its tributaries have been degraded in recent decades, however, as a result of excessive inputs of nutrients and sediment and by the impacts of toxic contaminants on the health of fish and wildlife. Although a Total Maximum Daily Load (TMDL) has been established to...
Science Summary—Indicators of Reproductive Endocrine Disruption in Fish in the Chesapeake Bay Watershed

Science Summary—Indicators of Reproductive Endocrine Disruption in Fish in the Chesapeake Bay Watershed

As the largest and most productive estuary in North America, Chesapeake Bay is a vital ecological and economic resource. The bay and its tributaries have been degraded in recent decades, however, as a result of excessive inputs of nutrients and sediment and by the impacts of toxic contaminants on the health of fish and wildlife. Although a Total Maximum Daily Load (TMDL) has been established to...
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USGS summarizes information about the Chesapeake Bay and implications for ecosystem management (USGS Circular 1316)

The USGS released the Circular 1316: “Synthesis of U.S. Geological Survey Science for the Chesapeake Bay Ecosystem and Implications for Environmental Management”
USGS summarizes information about the Chesapeake Bay and implications for ecosystem management (USGS Circular 1316)

USGS summarizes information about the Chesapeake Bay and implications for ecosystem management (USGS Circular 1316)

The USGS released the Circular 1316: “Synthesis of U.S. Geological Survey Science for the Chesapeake Bay Ecosystem and Implications for Environmental Management”
Learn More
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