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: 3620
Behavioral interactions in North American treefrogs (Hylidae)
No abstract available.
Authors
Gary M. Fellers
A collection of reptiles and amphibians from the Chaco of Paraguay
No abstract available at this time
Authors
N. J. Scott, J.W. Lovett
A comparison of observer and camera counts of desert bighorn sheep
No abstract available at this time
Authors
C. L. Douglas
An evaluation of attempts to reestablish sea otters in Oregon
No abstract available at this time
Authors
R.J. Jameson
Saline Salt Marshes of Rhode Island
No abstract available at this time
Authors
W. L. Halvorson, W.E. Gardiner
Rhinocheilus generic, and Rhinocheilus lecontei species accounts
No abstract available at this time
Authors
P.A. Medica
Preliminary analyses of soils and vegetation in the vicinity of the Mohave Generating Station in southern Nevada
No abstract available at this time
Authors
F.B. Turner, E.M. Romney, R.F. Logan, F.D. Leavitt, T.L. Ackerman, G.V. Alexander, B.G. Maza, P.A. Medica, A.T. Vollmer
Studies of bighorn in Joshua Tree National Monument
No abstract available at this time
Authors
C. L. Douglas, L. D. White
A comparison of observer and camera counts of desert bighorn sheep
No abstract available at this time
Authors
C. L. Douglas
A preliminary census of desert bighorn sheep in Organ Pipe National Monument
No abstract available at this time
Authors
C. L. Douglas
Utilization of Skylab (EREP) system for appraising changes in continental migratory bird habitat
The author has identified the following significant results. Surface water statistics using data obtained by supporting aircraft were generated. Signature extraction and refinement preliminary to wetland and associated upland vegetation recognition were accomplished, using a selected portion of the aircraft data. Final classification mapping and analysis of surface water trends will be accomplishe
Authors
E.A. Work, D.S. Gilmer
Growth responses of Spartina patens and Spartina alterniflora by means of a two dimensional factorial design
Growth of Spartina patens and Spartina alterniflora was compared under identical greenhouse conditions. Mature plants were grown in quartz sand and watered with the following solutions: (1) full Hoagland's solution; (2) Hoagland's minus iron; (3) Hoagland's minus nitrogen; (4) Hoagland's with NaCl added to 28 o/oo; (5) sea water of 28 o/oo. S. patens showed improved growth in Hoagland's solution a
Authors
W. L. Halvorson, A. C. Singer