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Publications

This list of publications includes peer-review journal articles, official USGS publications series, reports and more authored by scientists in the Ecosystems Mission Area. A database of all USGS publications, with advanced search features, can be accessed at the USGS Publications Warehouse.  

Filter Total Items: 41763

California condor surveys, 1968

No abstract available.
Authors
F.C. Sibley, R.D. Mallette, J.C. Borneman, R.S. Dalen

Dieldrin and DDT: effects on sparrow hawk eggshells and reproduction

Patterns of reproductive failure in declining populations of several European and North American raptorial species were duplicated experimentally with captive American sparrow hawks Falco sparverius that were given a diet containing two commonly used organochlorine insecticides. Major effects on reproduction were increased egg disappearance, increased egg destruction by parent birds, and reduced
Authors
Ron Porter, Stanley N. Wiemeyer

Notes on Dismal Swamp birds

No abstract available.
Authors
B. Meanley

Dieldrin and eggshell thickness in ducks

No abstract available.
Authors
P.N. Lehner, A. Egbert

Pyramiding damage

No abstract available.
Authors
T.J. Peterle