Artigo

Temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from Central Amazonia

Field observations and mark-recapture sampling carried out in the Reserva Ducke in Central Amazonia provided information on the occurrence of reproductive events of the Brilliant-Thighed Frog, Allobates femoralis, in the context of seasonal rainfall. In addition, we report on the daily pattern of ca...

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Autor principal: Kaefer, Igor L.
Outros Autores: Montanarin, Anelise, Costa, Rosangela S. da, Lima, Albertina Pimental
Grau: Artigo
Idioma: English
Publicado em: Journal of Herpetology 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17955
id oai:repositorio:1-17955
recordtype dspace
spelling oai:repositorio:1-17955 Temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from Central Amazonia Kaefer, Igor L. Montanarin, Anelise Costa, Rosangela S. da Lima, Albertina Pimental Anura Epipedobates Femoralis Field observations and mark-recapture sampling carried out in the Reserva Ducke in Central Amazonia provided information on the occurrence of reproductive events of the Brilliant-Thighed Frog, Allobates femoralis, in the context of seasonal rainfall. In addition, we report on the daily pattern of calling activity and the use of space by marked individuals. Rainfall was a strong determinant of the calling and breeding activities at a seasonal scale. The phenology of A. femoralis was affected by interannual differences in both the length and severity of the dry season. This species showed a consistent diel pattern throughout the year, with calling activity peaking between 1500 and 1600 h. At the seasonal scale, calling activity was higher during the wet months and was correlated positively with monthly rainfall. Although recruitment is concentrated in the late wet season, our observations of juveniles in the smallest size classes throughout the year indicated that reproduction occurs sporadically even during the dry season, probably stimulated by isolated episodes of rainfall. Territories varied greatly in size, ranging from 4.8 to 175.7 m2. Females did not establish or defend territories. Individuals of both sexes showed regional interseasonal attachment, and males maintained territories for up to 255 days. © 2012 Society for the Study of Amphibians and Reptiles. 2020-06-15T21:50:26Z 2020-06-15T21:50:26Z 2012 Artigo https://repositorio.inpa.gov.br/handle/1/17955 10.1670/10-224 en Volume 46, Número 4, Pags. 549-554 Restrito Journal of Herpetology
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Anura
Epipedobates Femoralis
spellingShingle Anura
Epipedobates Femoralis
Kaefer, Igor L.
Temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from Central Amazonia
topic_facet Anura
Epipedobates Femoralis
description Field observations and mark-recapture sampling carried out in the Reserva Ducke in Central Amazonia provided information on the occurrence of reproductive events of the Brilliant-Thighed Frog, Allobates femoralis, in the context of seasonal rainfall. In addition, we report on the daily pattern of calling activity and the use of space by marked individuals. Rainfall was a strong determinant of the calling and breeding activities at a seasonal scale. The phenology of A. femoralis was affected by interannual differences in both the length and severity of the dry season. This species showed a consistent diel pattern throughout the year, with calling activity peaking between 1500 and 1600 h. At the seasonal scale, calling activity was higher during the wet months and was correlated positively with monthly rainfall. Although recruitment is concentrated in the late wet season, our observations of juveniles in the smallest size classes throughout the year indicated that reproduction occurs sporadically even during the dry season, probably stimulated by isolated episodes of rainfall. Territories varied greatly in size, ranging from 4.8 to 175.7 m2. Females did not establish or defend territories. Individuals of both sexes showed regional interseasonal attachment, and males maintained territories for up to 255 days. © 2012 Society for the Study of Amphibians and Reptiles.
format Artigo
author Kaefer, Igor L.
author2 Montanarin, Anelise
Costa, Rosangela S. da
Lima, Albertina Pimental
author2Str Montanarin, Anelise
Costa, Rosangela S. da
Lima, Albertina Pimental
title Temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from Central Amazonia
title_short Temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from Central Amazonia
title_full Temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from Central Amazonia
title_fullStr Temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from Central Amazonia
title_full_unstemmed Temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from Central Amazonia
title_sort temporal patterns of reproductive activity and site attachment of the brilliant-thighed frog allobates femoralis from central amazonia
publisher Journal of Herpetology
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17955
_version_ 1787142277982846976
score 11.674684