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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

Fixed-wing airplane versus helicopter surveys of manatees (Trichechus manatus) Fixed-wing airplane versus helicopter surveys of manatees (Trichechus manatus)

The abundance of manatees, as with most marine mammals, is difficult to determine because they are visible for only short periods of time while at the surface of the water (Eberhardt et al. 1979, Powell et al. 1981). Aerial surveys are generally considered to be the most accurate method of counting manatees, although there is no doubt that some undetermined proportion is missed (Irvine...
Authors
Galen B. Rathbun

Camels Camels

No abstract available at this time
Authors
J. A. Howell

Graptemys barbouri Graptemys barbouri

No abstract available at this time
Authors
R.A. Sanderson, J.E. Lovich

Coastal dune communities Coastal dune communities

No abstract available.
Authors
William L. Halvorson, R. E. Koske
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