Reproductive behavior of Cycloramphus dubius Miranda-Ribeiro (Amphibia, Anura, Leptodactylidae)

Autor: Adão J. Cardoso, Ariovaldo Antonio Giaretta
Jazyk: angličtina
Rok vydání: 1995
Předmět:
Zdroj: Revista Brasileira de Zoologia, Volume: 12, Issue: 2, Pages: 233-237, Published: 1995
Revista Brasileira de Zoologia v.12 n.2 1995
Revista Brasileira de Zoologia
Sociedade Brasileira de Zoologia (SBZ)
instacron:SBZ
Revista Brasileira de Zoologia, Vol 12, Iss 2, Pp 233-237 (1995)
Popis: Cycloramphus dubius Miranda-Ribeiro. 1920 is a frog species from the coastal Atlantic Forest in Southeastern Brazil. It uses waterfalls of forested rivulets as breeding sites. The eggs are placed outside of water, between rock crevices or roots constantly wetted by water dripping. Clutches have about 60 eggs, and the tadpoles grow attached to rocks, out of water. Males of this species exhibit parental care, biting and/or pushing away strange objects approaching the egg masses. Two types of calls were identified in the spectrograms. The "advertisement calls" consist of juxtaposed pulses lasting 200ms; the "aggressive calls", also have the short pulses structure, and last around 300ms. The aggressive calls are emitted during territorial invasion.
Databáze: OpenAIRE