Mating behaviour, territoriality and natural history notes ofPhyllomedusa ayeayeLutz, 1966 (Hylidae: Phyllomedusinae) in south-eastern Brazil

Autor: Francisco Fonseca Ribeiro de Oliveira
Rok vydání: 2017
Předmět:
Zdroj: Journal of Natural History. 51:657-675
ISSN: 1464-5262
0022-2933
DOI: 10.1080/00222933.2017.1296196
Popis: The mating (male courtship, amplexus and oviposition) and male territorial behaviours of Phyllomedusa ayeaye are described from a high-altitude site in the state of Minas Gerais, south-eastern Brazil. Information related to male breeding success and territoriality, as well as egg clutch parameters, is provided, together with qualitative information regarding tadpole phenology and juvenile recruitment. In addition, estimations of sexual dimorphism and numbers of marked individuals are available through capture-mark-recapture sampling. Females bred with males within spatially clustered oviposition sites (broadleaf plants). In some cases, the amplectant couple actively searched for the oviposition site. Males defended territories from other males, employing both acoustic and physical interactions. Some males successfully maintained their calling sites over successive nights, and others seemed to switch among nearby sites during successive nights and tried to disrupt ongoing ovipositions. No significa...
Databáze: OpenAIRE
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