Anthropogenic impacts to the recovery of the Mexican gray wolf with a focus on trapping‐related incidents

Abstract Concerns regarding the potential negative impacts of regulated furbearer trapping to reintroduced Mexican gray wolves (Canis lupus baileyi), led to an executive order prohibiting trapping in the New Mexico, USA, portion of the Blue Range Wolf Recovery Area. This ban was to last for 6 months...

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Main Authors: Trey T. Turnbull, James W. Cain III, Gary W. Roemer
Format: Article
Language:English
Published: Wiley 2013-06-01
Series:Wildlife Society Bulletin
Subjects:
Online Access:https://doi.org/10.1002/wsb.247
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author Trey T. Turnbull
James W. Cain III
Gary W. Roemer
author_facet Trey T. Turnbull
James W. Cain III
Gary W. Roemer
author_sort Trey T. Turnbull
collection DOAJ
description Abstract Concerns regarding the potential negative impacts of regulated furbearer trapping to reintroduced Mexican gray wolves (Canis lupus baileyi), led to an executive order prohibiting trapping in the New Mexico, USA, portion of the Blue Range Wolf Recovery Area. This ban was to last for 6 months and required an evaluation of the risk posed to wolves by traps and snares legally permitted in New Mexico. We reviewed potential threats to wolves in the Blue Range Wolf Recovery Area, including threats associated with regulated furbearer trapping. One hundred Mexican gray wolf mortalities have been documented during the reintroduction effort (1998–2011). Of those mortalities with a known cause, >81% were human‐caused resulting from illegal shooting (n = 43), vehicle collisions (n = 14), lethal removal by the United States Fish and Wildlife Service (USFWS; n = 12), non‐project‐related trapping (n = 2), project‐related trapping (n = 1), and legal shooting by the public (n = 1). Ten wolves died due to unknown causes. The remaining 17 mortalities were a result of natural causes (e.g., starvation, disease). An additional 23 wolves were permanently, but non‐lethally, removed from the wild by the USFWS. Of 13 trapping incidents in New Mexico that involved non‐project trappers (i.e., trappers not associated with USFWS or U.S. Department of Agriculture‐Wildlife Services), 7 incidents are known to have resulted in injuries to wolves: 2 wolves sustained injuries severe enough to result in leg amputations and 2 additional wolves died as a result of injuries sustained. Foothold traps with rubber‐padded jaws and properly set snares may reduce trap‐related injuries to Mexican gray wolves; however, impacts caused by trapping are overshadowed by other anthropogenic impacts (e.g., illegal shooting, non‐lethal permanent removal, and vehicle collisions). © 2013 The Wildlife Society.
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spelling doaj-art-81d04e5fd6854e8f8677ca2f4bb8466b2025-08-20T01:56:28ZengWileyWildlife Society Bulletin2328-55402013-06-0137231131810.1002/wsb.247Anthropogenic impacts to the recovery of the Mexican gray wolf with a focus on trapping‐related incidentsTrey T. Turnbull0James W. Cain III1Gary W. Roemer2Department of Fish, Wildlife, and Conservation EcologyNew Mexico State UniversityLas CrucesNM 88003USAUnited States Geological SurveyNew Mexico Cooperative Fish and Wildlife Research Unit, Department of Fish, Wildlife, and Conservation EcologyNew Mexico State UniversityLas CrucesNM 88003USADepartment of Fish, Wildlife, and Conservation EcologyNew Mexico State UniversityLas CrucesNM 88003USAAbstract Concerns regarding the potential negative impacts of regulated furbearer trapping to reintroduced Mexican gray wolves (Canis lupus baileyi), led to an executive order prohibiting trapping in the New Mexico, USA, portion of the Blue Range Wolf Recovery Area. This ban was to last for 6 months and required an evaluation of the risk posed to wolves by traps and snares legally permitted in New Mexico. We reviewed potential threats to wolves in the Blue Range Wolf Recovery Area, including threats associated with regulated furbearer trapping. One hundred Mexican gray wolf mortalities have been documented during the reintroduction effort (1998–2011). Of those mortalities with a known cause, >81% were human‐caused resulting from illegal shooting (n = 43), vehicle collisions (n = 14), lethal removal by the United States Fish and Wildlife Service (USFWS; n = 12), non‐project‐related trapping (n = 2), project‐related trapping (n = 1), and legal shooting by the public (n = 1). Ten wolves died due to unknown causes. The remaining 17 mortalities were a result of natural causes (e.g., starvation, disease). An additional 23 wolves were permanently, but non‐lethally, removed from the wild by the USFWS. Of 13 trapping incidents in New Mexico that involved non‐project trappers (i.e., trappers not associated with USFWS or U.S. Department of Agriculture‐Wildlife Services), 7 incidents are known to have resulted in injuries to wolves: 2 wolves sustained injuries severe enough to result in leg amputations and 2 additional wolves died as a result of injuries sustained. Foothold traps with rubber‐padded jaws and properly set snares may reduce trap‐related injuries to Mexican gray wolves; however, impacts caused by trapping are overshadowed by other anthropogenic impacts (e.g., illegal shooting, non‐lethal permanent removal, and vehicle collisions). © 2013 The Wildlife Society.https://doi.org/10.1002/wsb.247Canis lupus baileyiinjuryMexican gray wolfsnarestraptrap injury
spellingShingle Trey T. Turnbull
James W. Cain III
Gary W. Roemer
Anthropogenic impacts to the recovery of the Mexican gray wolf with a focus on trapping‐related incidents
Wildlife Society Bulletin
Canis lupus baileyi
injury
Mexican gray wolf
snares
trap
trap injury
title Anthropogenic impacts to the recovery of the Mexican gray wolf with a focus on trapping‐related incidents
title_full Anthropogenic impacts to the recovery of the Mexican gray wolf with a focus on trapping‐related incidents
title_fullStr Anthropogenic impacts to the recovery of the Mexican gray wolf with a focus on trapping‐related incidents
title_full_unstemmed Anthropogenic impacts to the recovery of the Mexican gray wolf with a focus on trapping‐related incidents
title_short Anthropogenic impacts to the recovery of the Mexican gray wolf with a focus on trapping‐related incidents
title_sort anthropogenic impacts to the recovery of the mexican gray wolf with a focus on trapping related incidents
topic Canis lupus baileyi
injury
Mexican gray wolf
snares
trap
trap injury
url https://doi.org/10.1002/wsb.247
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