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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.

Filter Total Items: 8128

Goodness-of-fit tests for open capture-recapture models Goodness-of-fit tests for open capture-recapture models

General goodness-of-fit tests for the Jolly-Seber model are proposed. These tests are based on conditional arguments using minimal sufficient statistics. The tests are shown to be of simple hypergeometric form so that a series of independent contingency table chi-square tests can be performed. The relationship of these tests to other proposed tests is discussed. This is followed by a
Authors
K. H. Pollock, J.E. Hines, J.D. Nichols

Light attraction in endangered procellariiform birds: Reduction by shielding upward radiation Light attraction in endangered procellariiform birds: Reduction by shielding upward radiation

Autumnal attraction to man-made lighting causes heavy mortality in fledgling Hawaiian seabirds: Newell's Shearwater (Puffinus auricularis newelli), Dark-rumped Petrel (Pterodroma phaeopygia sandwichensis), and Band-rumped Storm-Petrel (Oceanodroma castro). These threatened, endangered, and rare species (respectively) approach and circle lights on their first flight from mountain nesting...
Authors
J.R. Reed, J.L. Sincock, J.P. Hailman

Photographic censusing of the 1982-1983 California condor population Photographic censusing of the 1982-1983 California condor population

An intensive census of the remnant California condor (G. californianus) population based on photographic identification of individuals revealed a minimum of 21 and a probable maximum of .apprx. 24 condors in late summer 1982. Corresponding figures for 1983 were 19 and 22 condors. Two condors are known to have died in the wild since the 1983 census. These data, when compared with earlier...
Authors
N.F.R. Snyder, E.V. Johnson

Environmental contamination in the oil fields of western Pennsylvania Environmental contamination in the oil fields of western Pennsylvania

The effects on freshwater wildlife of chronic exposure to oil field discharges are not well known. Collections of wastewater, aquatic invertebrates, fish, salamanders, and small mammals were made in several streams in the oil fields of western Pennsylvania during 1980-81. Estimates of the petroleum content of two wastewater discharges were high (21.9 and 8.4 ppm) and one was low (0.3 ppm...
Authors
P.H. Albers, A. A. Belisle, D. M. Swineford, R.J. Hall

Organochlorine pesticides in plasma of migrating peregrine falcons at Padre Island, Texas, Spring 1978-80 vs. Spring 1984 Organochlorine pesticides in plasma of migrating peregrine falcons at Padre Island, Texas, Spring 1978-80 vs. Spring 1984

A spring concentration of migrating Peregrine Falcons (Falco peregrinus) was first discovered at Padre Island, Texas, in April 1978. The birds were first captured and blood-sampled for monitoring residue burdens and trends in the late 1970' s. Only 29 Peregrines were sampled in 1978 and 1979, but 111 were sampled in 1980. The initial investigation showed that DDE in the plasma of spring...
Authors
Charles J. Henny, K.E. Riddle, C.S. Hulse

Hawaiian birds Hawaiian birds

Hawaii's 132 islands, reefs, and shoals extend 1,523 miles from the southernmost island of Hawaii to the northernmost islands at Kure Atoll. The northernmost islands, now eroded almost to sea level, are about 27 million years old, whereas the still-forming island of Hawaii is only about 750,000 years old. The Hawaiian Islands are the most isolated in the world and, as such, have...
Authors
J. Michael Scott, John L. Sincock
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