Food habits of Geoffroy's cat (Leopardus geoffroyi) in the central Monte desert of Argentina

Geoffroy's cat (Leopardus geoffroyi) is a little-known South American felid. Here we report the first detailed data on its seasonal food habits in a protected area of the central Monte desert, Argentina. We collected and analyzed 182 scats, identifying a total of 441 prey items, with 2.4±1.5 pr...

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Autores principales: Bisceglia, Silvina B.C., Pereira, Javier Adolfo, Quintana, Rubén Darío
Publicado: 2008
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01401963_v72_n6_p1120_Bisceglia
http://hdl.handle.net/20.500.12110/paper_01401963_v72_n6_p1120_Bisceglia
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spelling paper:paper_01401963_v72_n6_p1120_Bisceglia2023-06-08T15:11:03Z Food habits of Geoffroy's cat (Leopardus geoffroyi) in the central Monte desert of Argentina Bisceglia, Silvina B.C. Pereira, Javier Adolfo Quintana, Rubén Darío Diet Felidae Geoffroy's cat Leopardus geoffroyi Niche breadth Scats analysis diet felid minimum viable population niche breadth predator protected area rodent seasonal variation Argentina Mendoza Monte Desert South America Akodon molinae Aves Calomys musculinus Felidae Mammalia Oncifelis geoffroyi Reptilia Rodentia Sigmodontinae Vertebrata Geoffroy's cat (Leopardus geoffroyi) is a little-known South American felid. Here we report the first detailed data on its seasonal food habits in a protected area of the central Monte desert, Argentina. We collected and analyzed 182 scats, identifying a total of 441 prey items, with 2.4±1.5 prey items per scat (range=1-10). Our results confirm that, as with most other felids, Geoffroy's cat is a small-sized predator specialized in capturing vertebrates. Small mammals were the most frequent prey items, representing at least the 63.3% of the food items in each season. The Sigmodontinae rodents Akodon molinae and Calomys musculinus were the most important prey throughout the study period, whereas birds and reptiles were consumed mainly during warmer seasons. Seasonal differences in diet composition were higher between warmer and colder seasons, suggesting that diet composition is constrained by seasonal fluctuation and disponibility of prey. © 2007 Elsevier Ltd. All rights reserved. Fil:Bisceglia, S.B.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Pereira, J.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Quintana, R.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01401963_v72_n6_p1120_Bisceglia http://hdl.handle.net/20.500.12110/paper_01401963_v72_n6_p1120_Bisceglia
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Diet
Felidae
Geoffroy's cat
Leopardus geoffroyi
Niche breadth
Scats analysis
diet
felid
minimum viable population
niche breadth
predator
protected area
rodent
seasonal variation
Argentina
Mendoza
Monte Desert
South America
Akodon molinae
Aves
Calomys musculinus
Felidae
Mammalia
Oncifelis geoffroyi
Reptilia
Rodentia
Sigmodontinae
Vertebrata
spellingShingle Diet
Felidae
Geoffroy's cat
Leopardus geoffroyi
Niche breadth
Scats analysis
diet
felid
minimum viable population
niche breadth
predator
protected area
rodent
seasonal variation
Argentina
Mendoza
Monte Desert
South America
Akodon molinae
Aves
Calomys musculinus
Felidae
Mammalia
Oncifelis geoffroyi
Reptilia
Rodentia
Sigmodontinae
Vertebrata
Bisceglia, Silvina B.C.
Pereira, Javier Adolfo
Quintana, Rubén Darío
Food habits of Geoffroy's cat (Leopardus geoffroyi) in the central Monte desert of Argentina
topic_facet Diet
Felidae
Geoffroy's cat
Leopardus geoffroyi
Niche breadth
Scats analysis
diet
felid
minimum viable population
niche breadth
predator
protected area
rodent
seasonal variation
Argentina
Mendoza
Monte Desert
South America
Akodon molinae
Aves
Calomys musculinus
Felidae
Mammalia
Oncifelis geoffroyi
Reptilia
Rodentia
Sigmodontinae
Vertebrata
description Geoffroy's cat (Leopardus geoffroyi) is a little-known South American felid. Here we report the first detailed data on its seasonal food habits in a protected area of the central Monte desert, Argentina. We collected and analyzed 182 scats, identifying a total of 441 prey items, with 2.4±1.5 prey items per scat (range=1-10). Our results confirm that, as with most other felids, Geoffroy's cat is a small-sized predator specialized in capturing vertebrates. Small mammals were the most frequent prey items, representing at least the 63.3% of the food items in each season. The Sigmodontinae rodents Akodon molinae and Calomys musculinus were the most important prey throughout the study period, whereas birds and reptiles were consumed mainly during warmer seasons. Seasonal differences in diet composition were higher between warmer and colder seasons, suggesting that diet composition is constrained by seasonal fluctuation and disponibility of prey. © 2007 Elsevier Ltd. All rights reserved.
author Bisceglia, Silvina B.C.
Pereira, Javier Adolfo
Quintana, Rubén Darío
author_facet Bisceglia, Silvina B.C.
Pereira, Javier Adolfo
Quintana, Rubén Darío
author_sort Bisceglia, Silvina B.C.
title Food habits of Geoffroy's cat (Leopardus geoffroyi) in the central Monte desert of Argentina
title_short Food habits of Geoffroy's cat (Leopardus geoffroyi) in the central Monte desert of Argentina
title_full Food habits of Geoffroy's cat (Leopardus geoffroyi) in the central Monte desert of Argentina
title_fullStr Food habits of Geoffroy's cat (Leopardus geoffroyi) in the central Monte desert of Argentina
title_full_unstemmed Food habits of Geoffroy's cat (Leopardus geoffroyi) in the central Monte desert of Argentina
title_sort food habits of geoffroy's cat (leopardus geoffroyi) in the central monte desert of argentina
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01401963_v72_n6_p1120_Bisceglia
http://hdl.handle.net/20.500.12110/paper_01401963_v72_n6_p1120_Bisceglia
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