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The USGS publishes peer-reviewed reports and journal articles which are used by Chesapeake Bay Program resource managers and policy makers to make science-based decisions for ecosystem conservation and restoration. Use the Search box below to find publications on selected topics.

If you wish to search by author, click the button below to be directed to USGS Publications Warehouse.

USGS Publications Warehouse
Filter Total Items: 954

The seventy-seventh Audubon Christmas bird count. 379. Little Creek, Va The seventy-seventh Audubon Christmas bird count. 379. Little Creek, Va

No abstract available.
Authors
P. Sykes
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

The seventy-sixth Audubon Christmas bird count. 365. Little Creek, Va The seventy-sixth Audubon Christmas bird count. 365. Little Creek, Va

No abstract available.
Authors
P. Sykes
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

Comments on recent canvasback habitat trends and threats on Chesapeake Bay Comments on recent canvasback habitat trends and threats on Chesapeake Bay

During the last 22 years, the North American winter population of canvasbacks has fluctuated from 481,000 in 1955 to 179,000 in 1972. The Chesapeake Bay population has averaged 33 percent of the North American population and 64 percent of the Atlantic Flyway population. In Maryland, significant annual fluctuations have been recorded between the eastern and western shore of Chesapeake Bay...
Authors
Matthew C. Perry
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

The seventy-sixth Audubon Christmas bird count. Delaware, Maryland, D.C., Virginia The seventy-sixth Audubon Christmas bird count. Delaware, Maryland, D.C., Virginia

No abstract available.
Authors
D. Bystrak
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

The seventy-sixth Audubon Christmas bird count. 350. Back Bay National Wildlife Refuge, Va The seventy-sixth Audubon Christmas bird count. 350. Back Bay National Wildlife Refuge, Va

No abstract available.
Authors
P. Sykes
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

[Book review] Birds and Marshes of the Chesapeake Bay Country, by Brooke Meanley [Book review] Birds and Marshes of the Chesapeake Bay Country, by Brooke Meanley

No abstract available.
Authors
C.S. Robbins
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

Chemical pollutants in field-collected canvasback tissues, eggs, and food materials Chemical pollutants in field-collected canvasback tissues, eggs, and food materials

In 1972 studies began on the levels of environmental pollutants in canvasback tissues, eggs, and food items. The purpose of the studies were to determine if the levels of toxic chemicals found in canvasbacks were of the magnitude to cause problems affecting reproduction and survival. Overall, levels of organochlorine pesticides and PCB's were low in canvasbacks and their eggs. Some...
Authors
Donald H. White, M. P. Dieter, Rey C. Stendell
By
Ecosystems Mission Area, Chesapeake Bay Activities, Eastern Ecological Science Center

The seventy-sixth Audubon Christmas bird count. North Carolina, South Carolina, Georgia, Florida The seventy-sixth Audubon Christmas bird count. North Carolina, South Carolina, Georgia, Florida

No abstract available.
Authors
P.W. Sykes
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

The Maryland Christmas counts of 1975 The Maryland Christmas counts of 1975

No abstract available.
Authors
D. Bystrak
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

Organochlorine residues in three bat species from four localities in Maryland and West Virginia, 1973 Organochlorine residues in three bat species from four localities in Maryland and West Virginia, 1973

In 1973, 119 bats of three species were collected from four localities in Maryland and West Virginia. The collection included 43 big brown bats (Eptesicus fuscus), 43 little brown brown bats (Myotis lucifugus), and 33 eastern pipistrelles (Pipistrellus subflavus). The bats were collected from Round Top Mountain, Washington Co., Md.; Trout Cave, Pendleton Co., W. Va.; Montpelier Barn...
Authors
D. R. Clark, R. M. Prouty
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

The seventy-sixth Audubon Christmas bird count. 345. Southern Dorchester County, Md The seventy-sixth Audubon Christmas bird count. 345. Southern Dorchester County, Md

No abstract available.
Authors
C.S. Robbins
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

The seventy-sixth Audubon Christmas bird count. 339. Ocean City, MD The seventy-sixth Audubon Christmas bird count. 339. Ocean City, MD

No abstract available.
Authors
C.S. Robbins
By
Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities
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