Feeding habits, microhabitat use, and daily activity of Cycloramphus brasiliensis (Anura: Cycloramphidae) from the Atlantic Rainforest, Brazil

We analyzed the feeding habits, microhabitat use, and daily activity period of the anuran species Cycloramphus brasiliensis (Steindachner, 1864), endemic to the Atlantic Rainforest biome. The only previous studies on this species focused on the systematics and new altitudinal records. This study was...

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Main Authors: Thiago Maia-Carneiro, Thiago A. Dorigo, Mauricio Almeida-Gomes, Monique Van Sluys, Carlos F.D. Rocha
Format: Article
Language:English
Published: Sociedade Brasileira de Zoologia 2012-06-01
Series:Zoologia (Curitiba)
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702012000300007
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author Thiago Maia-Carneiro
Thiago A. Dorigo
Mauricio Almeida-Gomes
Monique Van Sluys
Carlos F.D. Rocha
author_facet Thiago Maia-Carneiro
Thiago A. Dorigo
Mauricio Almeida-Gomes
Monique Van Sluys
Carlos F.D. Rocha
author_sort Thiago Maia-Carneiro
collection DOAJ
description We analyzed the feeding habits, microhabitat use, and daily activity period of the anuran species Cycloramphus brasiliensis (Steindachner, 1864), endemic to the Atlantic Rainforest biome. The only previous studies on this species focused on the systematics and new altitudinal records. This study was conducted in a large forest remnant located in the municipalities of Guapimirim and Cachoeiras de Macacu. We captured frogs through visual encounter surveys and recorded the frequency of microhabitat types used by them, and the time of capture. Diet was analyzed in terms of number, volume and frequency of occurrence of items. Individuals of C. brasiliensis occurred in association with fast-moving rocky portions of clear freshwater rivers, indicating a rheophilic habit, and were active mainly at night. Such as most anuran species, the diet of Cycloramphus brasiliensis was mainly based on arthropods, and included Blattodea, Formicidae, and Coleoptera as most important prey items.
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spelling doaj.art-1acb7a9c267547888e32f2cd66324fcd2023-01-03T00:18:17ZengSociedade Brasileira de ZoologiaZoologia (Curitiba)1984-46701984-46892012-06-0129327727910.1590/S1984-46702012000300007Feeding habits, microhabitat use, and daily activity of Cycloramphus brasiliensis (Anura: Cycloramphidae) from the Atlantic Rainforest, BrazilThiago Maia-CarneiroThiago A. DorigoMauricio Almeida-GomesMonique Van SluysCarlos F.D. RochaWe analyzed the feeding habits, microhabitat use, and daily activity period of the anuran species Cycloramphus brasiliensis (Steindachner, 1864), endemic to the Atlantic Rainforest biome. The only previous studies on this species focused on the systematics and new altitudinal records. This study was conducted in a large forest remnant located in the municipalities of Guapimirim and Cachoeiras de Macacu. We captured frogs through visual encounter surveys and recorded the frequency of microhabitat types used by them, and the time of capture. Diet was analyzed in terms of number, volume and frequency of occurrence of items. Individuals of C. brasiliensis occurred in association with fast-moving rocky portions of clear freshwater rivers, indicating a rheophilic habit, and were active mainly at night. Such as most anuran species, the diet of Cycloramphus brasiliensis was mainly based on arthropods, and included Blattodea, Formicidae, and Coleoptera as most important prey items.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702012000300007Activity periodconservationdietrheophilic habitthreatened amphibians
spellingShingle Thiago Maia-Carneiro
Thiago A. Dorigo
Mauricio Almeida-Gomes
Monique Van Sluys
Carlos F.D. Rocha
Feeding habits, microhabitat use, and daily activity of Cycloramphus brasiliensis (Anura: Cycloramphidae) from the Atlantic Rainforest, Brazil
Zoologia (Curitiba)
Activity period
conservation
diet
rheophilic habit
threatened amphibians
title Feeding habits, microhabitat use, and daily activity of Cycloramphus brasiliensis (Anura: Cycloramphidae) from the Atlantic Rainforest, Brazil
title_full Feeding habits, microhabitat use, and daily activity of Cycloramphus brasiliensis (Anura: Cycloramphidae) from the Atlantic Rainforest, Brazil
title_fullStr Feeding habits, microhabitat use, and daily activity of Cycloramphus brasiliensis (Anura: Cycloramphidae) from the Atlantic Rainforest, Brazil
title_full_unstemmed Feeding habits, microhabitat use, and daily activity of Cycloramphus brasiliensis (Anura: Cycloramphidae) from the Atlantic Rainforest, Brazil
title_short Feeding habits, microhabitat use, and daily activity of Cycloramphus brasiliensis (Anura: Cycloramphidae) from the Atlantic Rainforest, Brazil
title_sort feeding habits microhabitat use and daily activity of cycloramphus brasiliensis anura cycloramphidae from the atlantic rainforest brazil
topic Activity period
conservation
diet
rheophilic habit
threatened amphibians
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702012000300007
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