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2.390  Articles
1 of 239 pages  |  10  records  |  more records»
Non-indigenous species are a significant threat to freshwater biodiversity. In the Potomac Basin there are several known invasive crayfish species including F. virilis (virile crayfish) and F.rusticus (rusty crayfish). It is imperative to discover whether... see more

Chelodina mccordi is a small freshwater turtle native to the islands of Roti and Timor in Indonesia. They are considered critically endangered according to the IUCN Red List due primarily to habitat loss and overcollection. Current conservation effor... see more

The movement and habitat selection of the federally endangered crayfish Cambarus veteranus (Guyandotte River Crayfish) was investigated via radio telemetry. The project was initiated to determine the feasibility and success of tracking a federally endange... see more

Cambarus veteranus Faxon, 1914 (Guyandotte River Crayfish), is an endangered, narrow endemic, residing in just two streams in the southern coalfields of West Virginia. A life history study was initiated for C. veteranus in Clear Fork of the Guyandotte Riv... see more

Astacological efforts in Pennsylvania have increased over the past decade. In particular, the distribution and conservation standing of WPA burrowing crayfish represents the greatest void in knowledge regarding the states crayfish fauna. To rectify this s... see more

Cambarus veteranus Faxon, 1914, a narrow endemic crayfish native to the Upper Guyandotte River Basin (UGB) in West Virginia, USA, was petitioned in 2005 by the United States Fish and Wildlife Service to be listed as endangered, but a status survey was rec... see more

Recently the USFWS listed two crayfishes, Cambarus callainus and Cambarus veteranus as threatened and endangered respectively. As part of the listing process, recovery of both species is now of paramount importance if the obligations of the ESA are to be ... see more

Arnold Ortmann, one of the nations first crayfish biologists, conducted crayfish surveys in the late 1800’s and early 1900’s across western Pennsylvania. Unique for the time was Ortmann’s inclusion of primary burrowing crayfishes. Primary burrowing crayfi... see more

Cambarus veteranus (Guyandotte River Crayfish) is endemic to West Virginia’s Upper Guyandotte basin (UGB) and currently petitioned for federal listing as endangered by the U. S. Fish and Wildlife Service. At the turn of the last century, C. veteranus was ... see more

1 of 239 pages  |  10  records  |  more records»