Publications

This is a list of publications written by Patuxent employees since Patuxent opened in 1939. To search for Patuxent's publications by author or title, please click below to go to the USGS Publication Warehouse.

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January 1, 1976

The Literature of the Western Clapper Rails The Literature of the Western Clapper Rails

No abstract available.

Authors

S.R. Wilbur, R. E. Tomlinson

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

Behavioral and intellectual adaptations of selected mammalian predators to the problem of hunting large animals Behavioral and intellectual adaptations of selected mammalian predators to the problem of hunting large animals

No abstract available.

Authors

R.P. Peters, L.D. Mech

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

Population ecology of the mallard: VI. The effect of exploitation on survival Population ecology of the mallard: VI. The effect of exploitation on survival

No abstract available.

Authors

David R. Anderson, Kenneth P. Burnham

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

Whooping crane studies at the Patuxent Wildlife Research Center Whooping crane studies at the Patuxent Wildlife Research Center

No abstract available.

Authors

R.C. Erickson

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

The 1975 North American peregrine falcon survey: Arizona The 1975 North American peregrine falcon survey: Arizona

No abstract available.

Authors

D. H. Ellis

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

Methods for locating, trapping and banding band-tailed pigeons in Colorado Methods for locating, trapping and banding band-tailed pigeons in Colorado

No abstract available.

Authors

C.E. Braun

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

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

Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

January 1, 1976

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

Ecosystems Mission Area, Eastern Ecological Science Center, Chesapeake Bay Activities

January 1, 1976

[Book review] A Field Guide to Mexican Birds, by Roger Tory Peterson and Edward L. Chalif [Book review] A Field Guide to Mexican Birds, by Roger Tory Peterson and Edward L. Chalif

No abstract available.

Authors

C.S. Robbins

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

New seasonal and distributional records of Idaho birds New seasonal and distributional records of Idaho birds

No abstract available.

Authors

S.R. Wilbur

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

Mapping wetlands on beaver flowages with 35-mm photography Mapping wetlands on beaver flowages with 35-mm photography

Beaver flowages and associated wetlands on the Chippewa National Forest, north-central Minnesota, were photographed from the ground and from the open side window of a small high-wing monoplane. The 35-mm High Speed Ektachrome transparencies obtained were used to map the cover-type associations visible on the aerial photographs. Nearly vertical aerial photos were rectified by projecting...

Authors

R.E. Kirby

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1976

Brain lesions in mallard ducklings from parents fed methylmercury Brain lesions in mallard ducklings from parents fed methylmercury

Methylmercury dicyandiamide was fed to mallard ducks at 3 ppm mercury. Mercury accumulated in the eggs to an average of 7.18 and 5.46 ppm on a wet-weight basis in 2 successive years. Mercury in the eggs is believed to have caused brain lesions in the hatched ducklings. Lesions included demyelination, neuron shrink-age, necrosis, and hemorrhage in the meninges overlying the cerebellum...

Authors

G. H. Heinz, L. N. Locke

Ecosystems Mission Area, Eastern Ecological Science Center