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Behavior and Ethology Commons

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Full-Text Articles in Behavior and Ethology

Mortality Risk Associated With Urban Land Use For Adult Eastern Diamondback Rattlesnakes (Crotalus Adamanteus), Mya Wiles Jan 2022

Mortality Risk Associated With Urban Land Use For Adult Eastern Diamondback Rattlesnakes (Crotalus Adamanteus), Mya Wiles

Theses, Dissertations and Capstones

Snakes have been a traditionally under-represented organism in urban ecology, but they face similar, if not greater challenges in the face of growing urban sprawl. Eastern diamondback rattlesnakes (Crotalus adamanteus, EDBs) are under consideration for listing under the Endangered Species Act due to population declines resulting from historical human persecution and habitat loss. This study used radio-telemetry data from a long-term monitoring project of adult EDBs on a developed sea island in South Carolina, USA. I reclassified a National Land Cover Dataset to reflect relative mortality risk for snakes attempting to move through the landscape. High-risk cover types …


The Natural History And Distribution Of The Mountain Earthsnake (Virginia Valeriae Pulchra) In West Virginia, Daniel Ware Jan 2008

The Natural History And Distribution Of The Mountain Earthsnake (Virginia Valeriae Pulchra) In West Virginia, Daniel Ware

Theses, Dissertations and Capstones

The Mountain Earthsnake, Virginia valeriae pulchra, has received little attention in the literature to date. It is imperiled in West Virginia with only 6 to 20 populations known throughout the Allegheny Mountain and Ridge and Valley Physiographic provinces. Eighty snakes were collected during the 2006 and 2007 summers. Typical habitat is open fields with short grass, flat to moderate slopes that have scattered fine sandstone rocks near a source of water and forest edge. Fine sandstone rocks were the primary cover objects used. Snakes were sexually dimorphic with males having longer tails expressed as a percent of total body lengths …


Home Range And Behavior Of The Timber Rattlesnake (Crotalus Horridus), Jennifer P. Adams Jan 2005

Home Range And Behavior Of The Timber Rattlesnake (Crotalus Horridus), Jennifer P. Adams

Theses, Dissertations and Capstones

Seventeen timber rattlesnakes were surgically implanted with radio transmitters and subsequently radio-tracked to determine the home range and behavior, as well as cause-specific mortality, of timber rattlesnakes on production forests in Randolph County, West Virginia. Mean home range sizes were 94.3 ha, males; 31.2 ha, nongravid females; 8.5 ha, gravid females; and 44.7 ha, among sex classes. Among sex classes, the mean daily movement rate was 20.2 mper day; the mean maximum known distances from den sites was 1110.2 m; the mean distance from den sites was 514.2 m; and the mean total distance moved was 2852.9 m. Mean active …


Natural History Of The Marbled Salamander, Ambystoma Opacum (Gravenhorst), In West Virginia, With Special Notes On Reproduction And Larval Development, Jason J. Watkins Jan 1999

Natural History Of The Marbled Salamander, Ambystoma Opacum (Gravenhorst), In West Virginia, With Special Notes On Reproduction And Larval Development, Jason J. Watkins

Theses, Dissertations and Capstones

This study observed a population of Ambystoma opacum in Kanawha State Forest, Kanawha County, five miles south of Charleston, West Virginia. Data were collected from September 1995 to November 1997. Reproductive biology and salamander development were examined. Predation of A. opacum and potential predators were also noted. Like other species in the genus Ambystoma, adult A. opacum are mostly fossorial and rarely seen above ground outside of the breeding season. During the breeding season, adults make their way to the breeding pools. Males ventured to the breeding pool first in early September and ranged in size from 49 to 75mm …


A Study On The Life History And Seasonal Foraging Habits Of The Salamander Desmognathus Quadramaculatus Holbrook, In Wv, Glenn R. Mills Jan 1996

A Study On The Life History And Seasonal Foraging Habits Of The Salamander Desmognathus Quadramaculatus Holbrook, In Wv, Glenn R. Mills

Theses, Dissertations and Capstones

A study was conducted on Desmognathus quadramaculatus in the northern periphery of its range with some aspects of its life history, surface density, and seasonal foraging habits. The results in this study are compared to studies done on D. quadramaculatus in the southern portion of its range. Female D. quadramaculatus have been found tending egg clutches from June to September in the southern portion of its range and data collected in this study shows that egg deposition also occurs during this period in the northern population. Female size (SVL) at which D. quadramaculatus reach sexual maturity ranged from 57.6- 77.5 …


The Distribution, Ecology And Natural History Of Shrews (Insectivora: Soricidae) In Southern West Virginia, Jeffrey Jerome Hajenga Jan 1995

The Distribution, Ecology And Natural History Of Shrews (Insectivora: Soricidae) In Southern West Virginia, Jeffrey Jerome Hajenga

Theses, Dissertations and Capstones

A survey of the soricid (shrew) fauna of southern West Virginia was conducted between May 16, 1994 and May 27, 1995. Twenty-five sites were established in Mercer and Summers counties within seven habitat types. Pitfall traps were used and through a limitation of fluid depth within the trap the selectivity for soricids was increased to over 83% of the total capture. Overall, a total of 653 shrews comprising seven species (Sorex cinereus, S. /ongirostris, S. fumeus, S. dispar, S. hoyi, 8/arina brevicauda, and Cryptotis parva) was captured. Two of the species taken (S. hoyi and S. dispar) are new county …