Artigo

Activity cycle, feeding and reproduction of Molosus ater (Chiroptera : Molossidae) in Brazil.

In a study of a colony of approximately 500 Molossus ater inhabiting the roof os a house inManaus, Amazonas, Brazil, there was no relationship between season and daily food consumption or capture efficiency, idicating that variation in food abundance, if it occurred, did not significantly influence...

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Autor principal: Marques-Aguiar, Suely Aparecida
Grau: Artigo
Idioma: English
Publicado em: Museu Paraense Emilio Goeldi 2012
Assuntos:
Acesso em linha: http://repositorio.museu-goeldi.br/handle/mgoeldi/669
id ir-mgoeldi-669
recordtype dspace
spelling ir-mgoeldi-6692019-07-17T17:56:48Z Activity cycle, feeding and reproduction of Molosus ater (Chiroptera : Molossidae) in Brazil. Marques-Aguiar, Suely Aparecida Molossus ater Chiroptera Molossidae Reprodução In a study of a colony of approximately 500 Molossus ater inhabiting the roof os a house inManaus, Amazonas, Brazil, there was no relationship between season and daily food consumption or capture efficiency, idicating that variation in food abundance, if it occurred, did not significantly influence food consumption. Absence of reproduction was associated with negative snergy balance evidenced by decreasing weigth. Pregnancy without subsequent production of offspring was associated with sinergy balance favorable enough to suport pregnancy, but not lactation. Only when energy balance was good, as evidenced by increasing weight, did females successfully produce offspring. Females were reproductively active during most of the year. This indicated that females do not predict the best season for weaning offspring, contrary to what has been proposed in the literature. Because pregnancy occured throughout most of the year, but only a few young survived, pregnancy was not a good indicator of the season of successful reproduction. In the absence of direct evidence of survival of the young, lactation can be used to indicate successful production of offspring. 2012-04-16T18:17:53Z 2012-04-16T18:17:53Z 1986-08-14 artigo MARQUES, S.A. Activity cycle, feeding and reproduction of Molossus ater (Chiroptera: Molossidae) in Brazil. Boletim do Museu Paraense Emilio Goeldi. Série Zoologia, v. 2, n. 2, p. 159-179, 1986. 0077-2232 http://repositorio.museu-goeldi.br/handle/mgoeldi/669 en application/pdf Museu Paraense Emilio Goeldi
institution Repositório Institucional - Museu Paraense Emílio Goeldi
collection RepositorioEmilioGoeldi
language English
topic Molossus ater
Chiroptera
Molossidae
Reprodução
spellingShingle Molossus ater
Chiroptera
Molossidae
Reprodução
Marques-Aguiar, Suely Aparecida
Activity cycle, feeding and reproduction of Molosus ater (Chiroptera : Molossidae) in Brazil.
topic_facet Molossus ater
Chiroptera
Molossidae
Reprodução
description In a study of a colony of approximately 500 Molossus ater inhabiting the roof os a house inManaus, Amazonas, Brazil, there was no relationship between season and daily food consumption or capture efficiency, idicating that variation in food abundance, if it occurred, did not significantly influence food consumption. Absence of reproduction was associated with negative snergy balance evidenced by decreasing weigth. Pregnancy without subsequent production of offspring was associated with sinergy balance favorable enough to suport pregnancy, but not lactation. Only when energy balance was good, as evidenced by increasing weight, did females successfully produce offspring. Females were reproductively active during most of the year. This indicated that females do not predict the best season for weaning offspring, contrary to what has been proposed in the literature. Because pregnancy occured throughout most of the year, but only a few young survived, pregnancy was not a good indicator of the season of successful reproduction. In the absence of direct evidence of survival of the young, lactation can be used to indicate successful production of offspring.
format Artigo
author Marques-Aguiar, Suely Aparecida
title Activity cycle, feeding and reproduction of Molosus ater (Chiroptera : Molossidae) in Brazil.
title_short Activity cycle, feeding and reproduction of Molosus ater (Chiroptera : Molossidae) in Brazil.
title_full Activity cycle, feeding and reproduction of Molosus ater (Chiroptera : Molossidae) in Brazil.
title_fullStr Activity cycle, feeding and reproduction of Molosus ater (Chiroptera : Molossidae) in Brazil.
title_full_unstemmed Activity cycle, feeding and reproduction of Molosus ater (Chiroptera : Molossidae) in Brazil.
title_sort activity cycle, feeding and reproduction of molosus ater (chiroptera : molossidae) in brazil.
publisher Museu Paraense Emilio Goeldi
publishDate 2012
url http://repositorio.museu-goeldi.br/handle/mgoeldi/669
_version_ 1787135624570994688
score 11.653393