Search Results - "Garshelis, David L."

Bears Show a Physiological but Limited Behavioral Response to Unmanned Aerial Vehicles by Ditmer, Mark A., Vincent, John B., Werden, Leland K., Tanner, Jessie C., Laske, Timothy G., Iaizzo, Paul A., Garshelis, David L., Fieberg, John R.

“…Unmanned aerial vehicles (UAVs) have the potential to revolutionize the way research is conducted in many scientific fields [1, 2]. UAVs can access remote or…”
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Population reduction by hunting helps control human–wildlife conflicts for a species that is a conservation success story by Garshelis, David L, Noyce, Karen V, St-Louis, Véronique

“…Among the world's large Carnivores, American black bears (Ursus americanus) are the foremost conservation success story. Populations have been expanding across…”
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Resolving Human-Bear Conflict: A Global Survey of Countries, Experts, and Key Factors by Can, Özgün Emre, D'Cruze, Neil, Garshelis, David L., Beecham, John, Macdonald, David W.

“…Human‐bear conflicts cause annoyance, financial losses, injuries, and even death to people. In poorer parts of the world, conflicts with bears can affect local…”
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A most aggressive bear: Safari videos document sloth bear defense against tiger predation by Sharp, Thomas R., Garshelis, David L., Larson, Wesley

“…Sloth bears are non‐carnivorous yet they attack more people than any other bear. They often stand up and charge explosively if a person mistakenly gets too…”
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Blood clotting behavior is innately modulated in Ursus americanus during early and late denning relative to summer months by Iles, Tinen L, Laske, Timothy G, Garshelis, David L, Iaizzo, Paul A

“…Remarkably, American black bears (Ursus americanus) are capable of varying their heart rates to coincide with their breathing, creating pauses of 30 s or more,…”
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The shared preference niche of sympatric Asiatic black bears and sun bears in a tropical forest mosaic by Steinmetz, Robert, Garshelis, David L, Chutipong, Wanlop, Seuaturien, Naret

“…Ecologically similar species often coexist by partitioning use of habitats or resources. Such partitioning can occur through divergent or shared niches. We…”
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Six Years in the Life of a Mother Bear - The Longest Continuous Heart Rate Recordings from a Free-Ranging Mammal by Laske, Timothy G., Iaizzo, Paul A., Garshelis, David L.

“…Physiological monitoring of free-ranging wild animals is providing new insights into their adaptations to a changing environment. American black bears ( Ursus…”
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Seasonal migrations of black bears (Ursus americanus): causes and consequences by Noyce, Karen V, Garshelis, David L

“…American black bears frequently abandon their home ranges in late summer and move to feeding areas to fatten themselves for hibernation. We examined seasonal…”
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Investigating Co-occurrence among Look-alike Species: The Case of Three Bears in Northeast India by Garshelis, David L, Dharaiya, Nishith, Sharp, Thomas R, Pigeon, Karine E

“…At the most basic level, the assessment of a species’ status involves knowing where it occurs. Determining the presence of rare species is difficult, and can…”
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Foraging ecology and coexistence of Asiatic black bears and sun bears in a seasonal tropical forest in Southeast Asia by Steinmetz, Robert, Garshelis, David L., Chutipong, Wanlop, Seuaturien, Naret

“…Asiatic black bears (Ursus thibetanus) and sun bears (Helarctos malayanus) are ecologically similar and coexist extensively across Southeast Asia. We used…”
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Are American black bears in an agricultural landscape being sustained by crops? by Ditmer, Mark A., Garshelis, David L., Noyce, Karen V., Haveles, Andrew W., Fieberg, John R.

“…Human-altered landscapes are thought to reduce habitat quality for many forest-dependent species, but some omnivorous, opportunist species take advantage of…”
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Sun bears use 14‐year‐old previously logged forest more than primary forest in Sabah, Malaysia by Hwang, Mei‐Hsiu, Ditmer, Mark A., Teo, Shu‐De, Wong, Siew Te, Garshelis, David L.

“…Sun bears (Helarctos malayanus), arguably the least‐known bear species, are endemic to Southeast Asia and are believed to be in rapid decline due to forest…”
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Integrated population modeling of black bears in Minnesota: implications for monitoring and management by Fieberg, John R, Shertzer, Kyle W, Conn, Paul B, Noyce, Karen V, Garshelis, David L

“…Wildlife populations are difficult to monitor directly because of costs and logistical challenges associated with collecting informative abundance data from…”
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Seasonal regulation of the growth hormone-insulin-like growth factor-I axis in the American black bear (Ursus americanus) by Blumenthal, Stanley, Morgan-Boyd, Rebecca, Nelson, Ralph, Garshelis, David L, Turyk, Mary E, Unterman, Terry

“…The American black bear maintains lean body mass for months without food during winter denning. We asked whether changes in the growth hormone/insulin-like…”
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Do innate food preferences and learning affect crop raiding by American black bears? by Ditmer, Mark A, Burk, Thomas E, Garshelis, David L

“…American black bear (Ursus americanus) populations have been expanding geographically, in part because bears are learning to exploit agricultural landscapes…”
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Development and utilization of implantable cardiac monitors in free-ranging American black and Eurasian brown bears: system evolution and lessons learned by Laske, Timothy G, Evans, Alina L, Arnemo, Jon M, Iles, Tinen L, Ditmer, Mark A, Fröbert, Ole, Garshelis, David L, Iaizzo, Paul A

“…Biologgers can be used to monitor both human and animal physiology and behaviors, activity patterns, and/or environmental stressors. Monitoring of heart rates…”
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Distinguishing Asiatic Black Bears and Sun Bears by Claw Marks on Climbed Trees by Steinmetz, Robert, Garshelis, David L

“…Asiatic black bears (Ursus thibetanus) and sun bears (Helarctos malayanus) are sympatric in mainland Southeast Asia and face similar threats of habitat loss…”
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Wound healing during hibernation by black bears (Ursus americanus) in the wild: elicitation of reduced scar formation by IAIZZO, Paul A., LASKE, Timothy G., HARLOW, Henry J., McCLAY, Carolyn B., GARSHELIS, David L.

“…Even mildly hypothermic body or limb temperatures can retard healing processes in mammals. Despite this, we observed that hibernating American black bears…”
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An engineering perspective on the development and evolution of implantable cardiac monitors in free-living animals by Laske, Timothy G., Garshelis, David L., Iles, Tinen L., Iaizzo, Paul A.

“…The latest technologies associated with implantable physiological monitoring devices can record multiple channels of data (including: heart rates and rhythms,…”
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Human-wildlife conflicts influence attitudes but not necessarily behaviors: Factors driving the poaching of bears in China by Liu, Fang, McShea, William J., Garshelis, David L., Zhu, Xiaojian, Wang, Dajun, Shao, Liangkun

“…Human-wildlife conflicts often spur retaliatory killing, which may be a major threat to some wildlife species. Asiatic black bears depredate crops and…”
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