Efficiency of box-traps and leg-hold traps with several bait types for capturing small carnivores (Mammalia) in a disturbed area of Southeastern Brazil

 

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Auteurs: Michalski, Fernanda, G. Crawshaw Jr., Peter, G. de Oliveira, Tadeu, E. Fabián, Marta
Format: artículo original
Statut:Versión publicada
Date de publication:2007
Description:Capturing small carnivores is often necessary for obtaining key ecological data. We compared the efficiency of box and leg-hold traps, using live and dead bait, to capture six carnivore species (Herpailurus yagouaroundi (É. Geoffroyi, 1803), Leopardus tigrinus (Schreber, 1775), Nasua nasua (Linnaeus, 1766), Cerdocyon thous (Linnaeus, 1766), Eira barbara (Linnaeus, 1758), and Galictis cuja (Molina, 1782)). The use of leg-hold traps significantly increased the capture rate of carnivores (5.77%) and non-target species (non-carnivores, 11.54%). Dead bait significantly attracted more non-carnivores than carnivores and live bait was more efficient for capturing carnivores (2.56%) than non-carnivores (0.77%). Both box and leg-hold traps caused some minor injuries (swelling and claw loss). We provide recommendations for the ethical use of these trap and bait types.
Pays:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Langue:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/6083
Accès en ligne:https://revistas.ucr.ac.cr/index.php/rbt/article/view/6083
Mots-clés:Bosque atlántico
trampas tomahawk
cepos
éxito de captura
mamíferos
pequeños carnívoros
no-carnívoros
Atlantic forest
box-trap
leg-hold trap
capture success
mammals
small carnivores
non-carnivores
ethics