Search Results - "Bridges, Andrew S"

Precipitation and prey abundance influence food habits of an invasive carnivore by Parsons, Mitchell A., Bridges, Andrew S., Biteman, Daniel S., Garcelon, David K.

“…Invasive predators threaten biodiversity worldwide, and generalist invasive predators are often more successful due to their broad diets. Predation patterns…”
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Reproductive Ecology of American Black Bears in the Alleghany Mountains of Virginia, USA by Bridges, Andrew S, Vaughan, Michael R, Fox, Josephine A

“…We studied reproduction of American black bears (Ursus americanas) in western Virginia from 1994 to 2003. We handled 326 ≥2-year-old female black bears 672…”
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Spatial Ecology of Invasive Black Rats (Rattus rattus) On San Clemente Island, California by Higgins, Taylor W, Bridges, Andrew S, Sanchez, Jessica N

“…Black rats (Rattus rattus) are among the most ecologically destructive invasive vertebrates. On San Clemente Island (SCI) they depredate multiple endemic…”
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Reproductive success of the threatened San Clemente Bell's Sparrow (Artemisiospiza belli clementeae) in recovering habitats is similar to success in historical habitat by Meiman, Susan T, DeLeon, Emma E, Bridges, Andrew S

“…The San Clemente Bell′s Sparrow (Artemisiospiza belli clementeae) is a federally threatened subspecies endemic to San Clemente Island, California. Previous…”
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Nest survival and cause-specific nest mortality in the San Clemente Bell’s Sparrow by Parsons, Mitchell A., Meiman, Susan T., Munoz, Steven A., Bridges, Andrew S.

“…Nest monitoring and the use of camera systems can provide researchers with reproductive data integral to the successful management and recovery of threatened…”
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Spatial ecology of invasive feral cats on San Clemente Island: implications for control and management by Bridges, Andrew S., Sanchez, Jessica N., Biteman, Daniel S.

“…Feral cats, Felis catus, inhabiting San Clemente Island, California, are both predators and competitors of multiple sympatric endemic species. To improve our…”
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Threatened San Clemente Bell's Sparrow Nest Depredated by Island Night Lizard by Bridges, Andrew S., Biteman, Daniel S., Deleon, Emma E., Cross, Brian E.

“…We used remote video monitoring systems to document nest predators at San Clemente Bell's Sparrow (Artemisiospiza belli clementeae) nests and recorded an…”
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American black bear estrus and parturition in the Alleghany Mountains of Virginia by Bridges, Andrew S, Vaughan, Michael R, Fox, Josephine A

“…Timing of parturition and, to a lesser extent, estrus, are rarely explored aspects of American black bear (Ursus americanus) reproductive ecology. The…”
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Temporal Variation in Anuran Calling Behavior: Implications for Surveys and Monitoring Programs by Bridges, Andrew S, Dorcas, Michael E

“…Recent awareness of amphibian declines has raised the need for effective monitoring programs. Call surveys are a standard approach to monitoring populations of…”
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American black bear denning behavior: observations and applications using remote photography by Bridges, Andrew S., Fox, Josephine A., Olfenbuttel, Colleen, Vaughan, Michael R.

“…Researchers examining American black bear (Ursus americanus) denning behavior have relied primarily on den-site visitation and radiotelemetry to gather data…”
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Differential Influence of Weather on Regional Quail Abundance in Texas by Bridges, Andrew S., Peterson, Markus J., Silvy, Nova J., Smeins, Fred E., Ben Wu, X.

“…Although weather variables are known to influence quail abundance in some habitats, most studies have addressed only limited geographic areas and indices to…”
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A Mixed Regression Model to Estimate Neonatal Black Bear Cub Age by Bridges, Andrew S., Olfenbuttel, Colleen, Vaughan, Michael R.

“…Determining ages of neonatal black bear (Ursus americanus) cubs is complicated by difficulty in obtaining accurate birth dates while parturient females are…”
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