Feeding ecology of carnivores (Mammalia, Carnivora) in Atlantic Forest remnants, Southern Brazil

The diet of some sympatric carnivore species in three Atlantic Forest remnants of Southern Brazil was studied in order to assess their food niche. We conducted monthly field trips between February 2003 and January 2004 to collect fecal samples that were subsequently examined together with others collected sporadically between November 1994 and January 2003. Of the 416 samples analysed, 198 had the "author" species identified through microscopic analysis guard hairs, which revealed the presence of 10 carnivores and some information about their diet. Puma yagouaroundi had the largest dietary niche breadth, whereas Leopardus tigrinus and Nasua nasua showed the lowest values. Extensive niche overlap was observed between L. tigrinus and N. nasua, L. tigrinus and L. wiedii, and between L. tigrinus and L. pardalis. Data presented here not only increases the understanding of carnivore feeding ecology, but also contributes towards their conservation in the study region and other fragmented landscapes in Brazil and neighboring countries.

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Bibliographic Details
Main Authors: Rocha-Mendes,Fabiana, Mikich,Sandra Bos, Quadros,Juliana, Pedro,Wagner André
Format: Digital revista
Language:English
Published: Instituto Virtual da Biodiversidade | BIOTA - FAPESP 2010
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032010000400001
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spelling oai:scielo:S1676-060320100004000012011-07-29Feeding ecology of carnivores (Mammalia, Carnivora) in Atlantic Forest remnants, Southern BrazilRocha-Mendes,FabianaMikich,Sandra BosQuadros,JulianaPedro,Wagner André carnivores diet endangered species Atlantic Forest forest fragments neotropics niche overlap The diet of some sympatric carnivore species in three Atlantic Forest remnants of Southern Brazil was studied in order to assess their food niche. We conducted monthly field trips between February 2003 and January 2004 to collect fecal samples that were subsequently examined together with others collected sporadically between November 1994 and January 2003. Of the 416 samples analysed, 198 had the "author" species identified through microscopic analysis guard hairs, which revealed the presence of 10 carnivores and some information about their diet. Puma yagouaroundi had the largest dietary niche breadth, whereas Leopardus tigrinus and Nasua nasua showed the lowest values. Extensive niche overlap was observed between L. tigrinus and N. nasua, L. tigrinus and L. wiedii, and between L. tigrinus and L. pardalis. Data presented here not only increases the understanding of carnivore feeding ecology, but also contributes towards their conservation in the study region and other fragmented landscapes in Brazil and neighboring countries.info:eu-repo/semantics/openAccessInstituto Virtual da Biodiversidade | BIOTA - FAPESPBiota Neotropica v.10 n.4 20102010-12-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032010000400001en10.1590/S1676-06032010000400001
institution SCIELO
collection OJS
country Brasil
countrycode BR
component Revista
access En linea
databasecode rev-scielo-br
tag revista
region America del Sur
libraryname SciELO
language English
format Digital
author Rocha-Mendes,Fabiana
Mikich,Sandra Bos
Quadros,Juliana
Pedro,Wagner André
spellingShingle Rocha-Mendes,Fabiana
Mikich,Sandra Bos
Quadros,Juliana
Pedro,Wagner André
Feeding ecology of carnivores (Mammalia, Carnivora) in Atlantic Forest remnants, Southern Brazil
author_facet Rocha-Mendes,Fabiana
Mikich,Sandra Bos
Quadros,Juliana
Pedro,Wagner André
author_sort Rocha-Mendes,Fabiana
title Feeding ecology of carnivores (Mammalia, Carnivora) in Atlantic Forest remnants, Southern Brazil
title_short Feeding ecology of carnivores (Mammalia, Carnivora) in Atlantic Forest remnants, Southern Brazil
title_full Feeding ecology of carnivores (Mammalia, Carnivora) in Atlantic Forest remnants, Southern Brazil
title_fullStr Feeding ecology of carnivores (Mammalia, Carnivora) in Atlantic Forest remnants, Southern Brazil
title_full_unstemmed Feeding ecology of carnivores (Mammalia, Carnivora) in Atlantic Forest remnants, Southern Brazil
title_sort feeding ecology of carnivores (mammalia, carnivora) in atlantic forest remnants, southern brazil
description The diet of some sympatric carnivore species in three Atlantic Forest remnants of Southern Brazil was studied in order to assess their food niche. We conducted monthly field trips between February 2003 and January 2004 to collect fecal samples that were subsequently examined together with others collected sporadically between November 1994 and January 2003. Of the 416 samples analysed, 198 had the "author" species identified through microscopic analysis guard hairs, which revealed the presence of 10 carnivores and some information about their diet. Puma yagouaroundi had the largest dietary niche breadth, whereas Leopardus tigrinus and Nasua nasua showed the lowest values. Extensive niche overlap was observed between L. tigrinus and N. nasua, L. tigrinus and L. wiedii, and between L. tigrinus and L. pardalis. Data presented here not only increases the understanding of carnivore feeding ecology, but also contributes towards their conservation in the study region and other fragmented landscapes in Brazil and neighboring countries.
publisher Instituto Virtual da Biodiversidade | BIOTA - FAPESP
publishDate 2010
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032010000400001
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AT quadrosjuliana feedingecologyofcarnivoresmammaliacarnivorainatlanticforestremnantssouthernbrazil
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