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Publications

Below is a list of WERC's peer-reviewed publications. If you are searching for a specific publication and cannot find it in this list, please contact werc_web@usgs.gov

Filter Total Items: 3724

Foraging dives by post-breeding northern pintails Foraging dives by post-breeding northern pintails

Dabbling ducks (Anatini), including Northern Pintails (Anas acuta), typically feed by “tipping-up” (Bellrose, Ducks, Geese, and Swans of North America, Stackpole Books, Harrisburg, Pennsylvania, 1976) in shallow water. Pintails are not as adapted for diving as members of Aythyini or Oxyurini (Catlett and Johnston, Comp. Biochem. Physiol. 47A:925-931, 1974); however, incidents of foraging...
Authors
Michael R. Miller

Report of diurnal acid metabolism in two aquatic Australian species of Isoetes Report of diurnal acid metabolism in two aquatic Australian species of Isoetes

Previous studies have demonstrated the presence of crassulacean acid metabolism in the North American submerged aquatic Isoetes howellii (Isoetaceae). Diurnal changes in titratable acidity and malic acid levels indicate the presence of this pathway in two Australian species of Isoetes.
Authors
Jon E. Keeley

Masticophis lateralis Masticophis lateralis

No abstract available at this time
Authors
M.R. Jennings
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