Temporada e turno de vocalização de Leptodactylus natalensis Lutz, 1930 (Amphibia, Anura) na mata atlântica de Pernambuco, Brasil

Vocalizations of a population of Leptodactylus natalensis were monitored in a temporary pond from November 2002 to October 2004. This pond is located in a fragment of Atlantic rainforest belonging to the private Ecologic Refuge Charles Darwin, in the city of Igarassu, state of Pernambuco, Brazil. In...

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Detalhes bibliográficos
Autores: Amorim, Fabiana Oliveira de, Schmaltz-Peixoto, Karin E. von, Araújo, Luciana C. da Silva Santos, Santos, Ednilza Maranhão dos
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2009
País:Brasil
Recursos:Universidade de São Paulo (USP)
Repositório:Papéis Avulsos de Zoologia (Online)
Idioma:português
OAI Identifier:oai:revistas.usp.br:article/33778
Acesso em linha:https://www.revistas.usp.br/paz/article/view/33778
Access Level:Acceso aberto
Palavra-chave:Distribuição temporal
Leptodactylus natalensis
Nordeste do Brasil
Leptodactylidae
Temporal distribution
Northeast Brazil
Descrição
Resumo:Vocalizations of a population of Leptodactylus natalensis were monitored in a temporary pond from November 2002 to October 2004. This pond is located in a fragment of Atlantic rainforest belonging to the private Ecologic Refuge Charles Darwin, in the city of Igarassu, state of Pernambuco, Brazil. Individuals were active during most of the studied months, with peaks of activity during dry season. Vocal activity was recorded both in day and nighttime. There was a significant negative effect of temperature on vocal activity. The number of individuals vocalizing was not affected significantly by rainfall, but it was by the number of females on the environment. A great plasticity of vocal activities of L. natalensis was verified, both in season and turn.