Relocation of habituated black bears in the Klamath Mountains of California: an adaptive management case study

Black bear (Ursus americanus) populations in California have increased in abundance and distribution despite rising trends in the urban encroachment of wildlands. As human-black bear conflicts increase, opportunities to study the relocation of black bears in an adaptive management setting are import...

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Autores principales: Robert J. Schaefer, Dennis Moyles, Steven McDonald, Monty Cervelli, Daniel Beck
Formato: article
Lenguaje:EN
Publicado: California Department of Fish and Wildlife 2021
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Acceso en línea:https://doaj.org/article/0675bcddaa774bc6ab4f22965c0e741a
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spelling oai:doaj.org-article:0675bcddaa774bc6ab4f22965c0e741a2021-11-04T14:18:48ZRelocation of habituated black bears in the Klamath Mountains of California: an adaptive management case study10.51492/cfwj.hwisi.52689-4203https://doaj.org/article/0675bcddaa774bc6ab4f22965c0e741a2021-11-01T00:00:00Zhttps://doaj.org/toc/2689-4203Black bear (Ursus americanus) populations in California have increased in abundance and distribution despite rising trends in the urban encroachment of wildlands. As human-black bear conflicts increase, opportunities to study the relocation of black bears in an adaptive management setting are important for improving the management of this high-profile species. Habituated black bears, some tamed and made tractable through human-controlled food conditioning, were relocated to a remote region of the Klamath Mountains to analyze home range use, survival, return rates, and mortality. Relocated black bears with known outcomes demonstrated an 80% return rate, with 55% not surviving beyond five months. Female bears established home ranges significantly larger than males, and may suggest an enhanced maternal instinct in search of similar nutritional conditions prior to relocation. This study showed that the relocation of food-conditioned black bears resulted in high return rates, poor survival, and risk to public safety.Robert J. SchaeferDennis MoylesSteven McDonaldMonty CervelliDaniel BeckCalifornia Department of Fish and Wildlifearticlehabituatedhome rangeklamath mountainspublic safetyrelocationreturn ratesurvivaltelemetrytractableursus americanusScienceQENCalifornia Fish and Wildlife Journal, Vol 107, Iss 3, Pp 202-212 (2021)
institution DOAJ
collection DOAJ
language EN
topic habituated
home range
klamath mountains
public safety
relocation
return rate
survival
telemetry
tractable
ursus americanus
Science
Q
spellingShingle habituated
home range
klamath mountains
public safety
relocation
return rate
survival
telemetry
tractable
ursus americanus
Science
Q
Robert J. Schaefer
Dennis Moyles
Steven McDonald
Monty Cervelli
Daniel Beck
Relocation of habituated black bears in the Klamath Mountains of California: an adaptive management case study
description Black bear (Ursus americanus) populations in California have increased in abundance and distribution despite rising trends in the urban encroachment of wildlands. As human-black bear conflicts increase, opportunities to study the relocation of black bears in an adaptive management setting are important for improving the management of this high-profile species. Habituated black bears, some tamed and made tractable through human-controlled food conditioning, were relocated to a remote region of the Klamath Mountains to analyze home range use, survival, return rates, and mortality. Relocated black bears with known outcomes demonstrated an 80% return rate, with 55% not surviving beyond five months. Female bears established home ranges significantly larger than males, and may suggest an enhanced maternal instinct in search of similar nutritional conditions prior to relocation. This study showed that the relocation of food-conditioned black bears resulted in high return rates, poor survival, and risk to public safety.
format article
author Robert J. Schaefer
Dennis Moyles
Steven McDonald
Monty Cervelli
Daniel Beck
author_facet Robert J. Schaefer
Dennis Moyles
Steven McDonald
Monty Cervelli
Daniel Beck
author_sort Robert J. Schaefer
title Relocation of habituated black bears in the Klamath Mountains of California: an adaptive management case study
title_short Relocation of habituated black bears in the Klamath Mountains of California: an adaptive management case study
title_full Relocation of habituated black bears in the Klamath Mountains of California: an adaptive management case study
title_fullStr Relocation of habituated black bears in the Klamath Mountains of California: an adaptive management case study
title_full_unstemmed Relocation of habituated black bears in the Klamath Mountains of California: an adaptive management case study
title_sort relocation of habituated black bears in the klamath mountains of california: an adaptive management case study
publisher California Department of Fish and Wildlife
publishDate 2021
url https://doaj.org/article/0675bcddaa774bc6ab4f22965c0e741a
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