Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 7 of 7

Full-Text Articles in Life Sciences

Vertebrate Information Compiled By The Utah Natural Heritage Program: A Progress Report, State Of Utah Department Of Natural Resources, William R. Bosworth Iii, Division Of Wildlife Resources, Utah Natural Heritage Program Dec 2003

Vertebrate Information Compiled By The Utah Natural Heritage Program: A Progress Report, State Of Utah Department Of Natural Resources, William R. Bosworth Iii, Division Of Wildlife Resources, Utah Natural Heritage Program

All U.S. Government Documents (Utah Regional Depository)

The Utah Natural Heritage Program (UNHP) assimilates and synthesizes information concerning rare species for use in land management and species conservation applications. This information is maintained in the UNHP database and includes both species-level information—e.g., assessments of species conservation status from a statewide perspective—and population-level information, which includes GIS coverages for species of high conservational interest. Beginning in 1996 an effort to develop information in the UNHP database for animal species was funded by the Utah Reclamation, Mitigation, and Conservation Commission under authority of the Central Utah Project Completion Act. Initial efforts focused on assigning conservation priority ranks. Several factors—comprising …


2002 Annual Report, Various Authors May 2003

2002 Annual Report, Various Authors

Annual Reports

No abstract provided.


Continuing Studies Of Water Quality In Farmington Bay And The Great Salt Lake, Utah, Amy M. Marcarelli, Wayne A. Wurtsbaugh May 2003

Continuing Studies Of Water Quality In Farmington Bay And The Great Salt Lake, Utah, Amy M. Marcarelli, Wayne A. Wurtsbaugh

Watershed Sciences Faculty Publications

For the past three years, an Aquatic Ecology Practicum class at Utah State University has conducted research examining the limnology of Farmington Bay. In 2000, our class discovered that Farmington Bay could be classified as hypereutrophic, and had significantly higher levels of chlorophyll and phytoplankton than the Great Salt Lake proper (Marcarelli et al. 2001). In 2001, individual student projects identified high phosphorus loading into Farmington Bay from surrounding sewage treatment plants, brine shrimp biomass five times lower than in the Great Salt Lake, and that the water in the bay lost all oxygen on a windy night in October …


Utah Alert: West Nile Virus, Clell V. Bagley Dvm Apr 2003

Utah Alert: West Nile Virus, Clell V. Bagley Dvm

All Archived Publications

West Nile Virus (WNV) has killed thousands of crows and caused human and equine deaths in North America since it first appeared in New York City in 1999. It has been detected in 144 species of birds, 22 species of mosquitoes, as well as in horses, bats, cats, rabbits and other animals. Birds carry the virus and mosquitoes spread it to other birds, animals or humans. Animals, other than horses and birds, rarely show any illness from the infection.


Endangered Fish Passage Project At The Grand Valley Project Diversion Dam And Fish Screen In The Government Highline Canal, United State Department Of The Interior, Bureau Of Reclamation Mar 2003

Endangered Fish Passage Project At The Grand Valley Project Diversion Dam And Fish Screen In The Government Highline Canal, United State Department Of The Interior, Bureau Of Reclamation

All U.S. Government Documents (Utah Regional Depository)

No abstract provided.


Winter Ecology Of Kokanee: Implications For Salmon Management, G. B. Steinhart, Wayne A. Wurtsbaugh Jan 2003

Winter Ecology Of Kokanee: Implications For Salmon Management, G. B. Steinhart, Wayne A. Wurtsbaugh

Watershed Sciences Faculty Publications

We sampled various limnological parameters and measured growth and diet of age-0 kokanee Oncorhynchus nerka (lacustrine sockeye salmon) during two winters in a high-mountain lake of the Sawtooth Valley, Idaho. Although winter has been recognized as an important period for many warmwater fishes and for stream-dwelling salmonids, winter limitations have only recently been studied for coolwater and coldwater species. Ice and snow cover in winter limited light penetration. As a result, chlorophyll-a and zooplankton density were lower in ice-covered periods than during ice-free periods. The weight of stomach contents was often below a maintenance ration, yet the incidence of empty …


Antibodies Against Affinity-Purified, Surface-Exposed Outer Membrane Proteins Of Edwardsiella Ictaluri Block Invasion Into Fathead Minnow Epithelial Cells, Ramona T. Skirpstunas, Thomas J. Baldwin Jan 2003

Antibodies Against Affinity-Purified, Surface-Exposed Outer Membrane Proteins Of Edwardsiella Ictaluri Block Invasion Into Fathead Minnow Epithelial Cells, Ramona T. Skirpstunas, Thomas J. Baldwin

Animal, Dairy, and Veterinary Science Faculty Publications

Surface-exposed outer membrane proteins (OMPs) of Edwardsiella ictaluri were isolated by selective solubilization of inner membrane proteins from total membrane preparations. Purification of biotin-labeled, insoluble, surface-exposed proteins using streptavidin columns was performed, and single-dimension sodium dodecyl sulfate–polyacrylamide gel electrophoresis (SDS–PAGE) showed four major OMPs, with apparent molecular weights of 22, 31, 59, and 72 kilodaltons (kDa). Purified surface-exposed proteins corresponded to proteins isolated from total outer membrane preparations resolved by SDS–PAGE, showing that surface-exposed proteins are within the outer membrane fraction and can be successfully isolated using affinity purification. Polyclonal antiserum against these surface-exposed OMPs was produced in New Zealand …