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

Physical Sciences and Mathematics Commons

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

Environmental Sciences

Great Plains Wildlife Damage Control Workshop Proceedings

<i>Castor canadensis</i>

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Incidence Of Giardia In Beaver And Nutria In Southeast Texas, Brett G. Dunlap Apr 1995

Incidence Of Giardia In Beaver And Nutria In Southeast Texas, Brett G. Dunlap

Great Plains Wildlife Damage Control Workshop Proceedings

Beaver (Castor canadensis) have long been associated as carriers of Giardia, a flagellated protozoan parasite that inhabits the gastrointestinal tract of its host species. However, very few studies have been conducted on Giardia occurrence in beaver populations of southeastern United States. Nutria (Myocastor coypus) are similar to beavers but have not been researched with regard to Giardia infection and transmission. From October 1992 through September 1993, 100 beaver and 30 nutria were collected from areas throughout southeast Texas as part of wildlife damage management activities. Fecal samples from each individual were examined for the occurrence …


Private Beaver Management In Oklahoma, Julianne Whitaker Apr 1995

Private Beaver Management In Oklahoma, Julianne Whitaker

Great Plains Wildlife Damage Control Workshop Proceedings

The Oklahoma Department of Wildlife Conservation (ODWC) estimated the state's beaver (Castor canadensis) population at 1,245 animals in 1951-52. That same year, ODWC relocated 29 beaver from 5 western counties to Department lands in 4 eastern counties. Beaver populations in Oklahoma have since grown as a result of changes in available habitat. In response to the growing number of beavers, ODWC opened an annual beaver season from 1 December to 31 January, in 1960-1961. The season was opened year-round in 1983. Although beaver activities benefit many wildlife species, their activities have had a negative economic impact on the …