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1.
Rev. biol. trop ; 55(1): 315-320, Mar. 2007. tab
Article in English | LILACS | ID: lil-501471

ABSTRACT

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 (E. 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.


Subject(s)
Animals , Carnivora/classification , Equipment Design , Brazil , Conservation of Natural Resources/methods , Efficiency
2.
Cad. saúde pública ; 7(1): 69-81, jan.-mar. 1991. tab
Article in Portuguese | LILACS | ID: lil-98811

ABSTRACT

O presente estudo foi realizado no período de julho de 1983 a dezembro de 1984, nos municípios cearenses de Russas, Palhano, Limoeiro do Norte, Morada Nova, Canindé, Quixadá e Pereiro, os quais correspondem a parte da área endêmica da tripanossomíase americana. Do total de 15 espécies de morcegos coletadas, apenas artibeus planirostris, phyllostomus hastatus e phyllostomus discolor foram encontradas infectadas por tripanossomos. Os tripanossomos isolados de A. planirostris e de alguns exemplares de P. hastatus assemelham-se, por sua forma, dimensoes e comportamento, a trypanosoma cruzi. No caso de amostras isoladas de P. discolor e de alguns exemplares de P. hastatus, a forma e dimensoes dos tripanossomos e o fato de nao infectarem camundongos permitem identificá-los como Trypanosoma cruzi var.marinkellei


Subject(s)
Animals , Chiroptera , Infections , Trypanosoma cruzi/analysis , Trypanosoma cruzi/isolation & purification
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