Skip to main content
U.S. flag

An official website of the United States government

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

Studies of reptiles in Rock Valley Studies of reptiles in Rock Valley

No abstract available at this time
Authors
P.A. Medica, F.B. Turner

Saline Salt Marshes of Rhode Island Saline Salt Marshes of Rhode Island

No abstract available at this time
Authors
W. L. Halvorson, W.E. Gardiner

Longevity of nonsprouting Ceanothus Longevity of nonsprouting Ceanothus

Evidence is presented indicating species of Ceanothus in the subgenus Cerastes are generally longer-lived than species in the subgenus Euceanothus. It is proposed that this is due, at least in part, to the unique stem morphology of the former. The stems of these plants have a ribbed appearance which arises when branches die. This longitudinal channeling results in less nonphotosynthetic...
Authors
Jon E. Keeley

Gut morphology of mallards in relation to diet quality Gut morphology of mallards in relation to diet quality

Digestive organ lengths, weights, and volumes in each of three groups of mallards (Anas platyrhynchos) were determined at the end of a 21-day period, during which one group was starter (control diet), another group was fed whole corn (low fiber content), and the third fed alfalfa pellets (high fiber content) to demonstrate the adaptive efficiency of the waterfowl diets of varying quality...
Authors
M. R. Miller
Was this page helpful?