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Science Quality and Integrity

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Browse more than 5,500 book chapters authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

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January 1, 1992

Fish nutrition

No abstract available at this time

Authors

H. G. Ketola

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1992

Food and feeding habits of released Florida sandhill cranes

No abstract available.

Authors

C.R. Rucker

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1992

Foraging ecology and nutrition

No abstract available.

Authors

G.L. Krapu, K. J. Reinecke

Ecosystems Mission Area, Northern Prairie Wildlife Research Center

January 1, 1992

Foraging ecology and nutrition

No abstract available.

Authors

G.L. Krapu, K. J. Reinecke

Ecosystems Mission Area, Eastern Ecological Science Center, Northern Prairie Wildlife Research Center

January 1, 1992

Geographic patterns in population trends of neotropical migrants in North America

We use the route-regression method to estimate the population trends of 100 species of Neotropical migrants using data from the North American Breeding Bird Survey (BBS). We examine long-term (1966-1988) and recent (1978-1988) trends. In the long-term, more species of Neotropical migrants were increasing than were decreasing in the eastern and western parts of the continent, but recent trends in

Authors

J.R. Sauer, Sam Droege

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1992