Results 61 to 70 of about 1,736 (202)

Comparative histology of the vocal sac in three species of hylid frogs with comments on its functional correlates

open access: yesPhyllomedusa: Journal of Herpetology, 2023
The vocal sacs of frogs are elastic structures responsible for the circulation of air during vocalization, amplifying the sounds produced by these animals during multimodal communication.
Natalia Ferreira Bueno   +3 more
doaj  

PARTILHA DE NICHO ENTRE DUAS ESPÉCIES DO GÊNERO Dendropsophus (AMPHIBIA, ANURA), Dendropsophus minutus (PETERS, 1872) E Dendropsophus nanus (BOULENGER, 1889), EM UMA ÁREA NO MUNICÍPIO DE CUIABÁ, MATO GROSSO

open access: yesCONNECTION LINE - REVISTA ELETRÔNICA DO UNIVAG, 2015
DOI:  http://dx.doi.org/10.18312%2F1980-7341.n13.2015.240 A fragmentacao de habitats sao consideradas uma das maiores ameacas a biodiversidade de anfibios. Objetivo foi investigar a sobreposicao, largura de nicho das especies Dendropsophus minutus e D. nanus. Entre setembro, 2012 e marco, 2013. A largura de nicho espacial, estimado de 2,47, para, D.
Luiz Antonio Solino Carvalho   +1 more
openaire   +2 more sources

Seasonal testicular changes in Dendropsophus minutus Peters, 1872 (Anura, Hylidae)

open access: yesBIOCELL, 2012
The reproductive cycle in anurans may be either continuous or discontinuous. These differences may be connected to seasonal climate changes and/or to anthropic activity. Forty adult male individuals of the Dendropsophus minutus species were collected during one year, in the municipality of Chapada dos Guimarães (Mato Grosso, Brazil). The testicles were
Ferreira, Adelina, Mehanna, Mahmoud
openaire   +3 more sources

Ficha de Dendropsophus sanborni

open access: green, 2023
Rogério Pereira Bastos   +24 more
openalex   +1 more source

B-chromosomes in two Brazilian populations of Dendropsophus nanus (Anura, Hylidae)

open access: yesGenetics and Molecular Biology, 2006
We report on the presence of B-chromosomes in two populations of Dendropsophus nanus (= Hyla nana Boulenger, 1889) from São Paulo State, Brazil. Such chromosomes were observed in 4 out of 43 specimens (9.3%) and in 9 out of 15 specimens (60%) from the ...
Lilian R. Medeiros   +3 more
doaj   +1 more source

ONTOGENY OF THE DIET IN ANURANS (AMPHIBIA) COLLECTED AT LA VIEJA RIVER BASIN IN THE DEPARMENTO OF QUINDIO (COLOMBIA)

open access: yesCaldasia, 2014
The diet of three anuran species, Rhinella marina (Bufonidae), Pristimantis achatinus (Strabomantidae) and Dendropsophus columbianus (Hylidae), that inhabit agroecosystems at the Rio La Vieja Basin (Quindio, Colombia) was examined. The goal of this study
SERGIO ENRIQUE MORENO-BARBOSA   +1 more
doaj   +1 more source

Advertisement call of Dendropsophus microps (Anura: Hylidae) from two populations from southeastern Brazil

open access: yesZoologia (Curitiba), 2015
In anurans, acoustic communication is a major mechanism of pre-zygotic isolation, since it carries information about species recognition. Detailed descriptions of the acoustic properties of anuran advertisement calls provide important data to taxonomist ...
Lucas Rodriguez Forti   +2 more
doaj   +1 more source

The 100th: An appealing new species of Dendropsophus (Amphibia: Anura: Hylidae) from northeastern Brazil.

open access: yesPLoS ONE, 2017
We describe a new species of the Dendropsophus leucophyllatus Group from the Atlantic Forest of the southern region of State of Bahia, Brazil. It can be distinguished from all species of the D.
Iuri Ribeiro Dias   +3 more
doaj   +1 more source

Feeding ecology of six sympatric hylids (anura, hylidae) in a seasonally floodable environment in the brazilian Amazon [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The knowledge of diet is essential to understanding species biology and thus fostering conservation strategies. This study described and compared the diet of six species of anurans in the family Hylidae (Boana punctata, B.
ELTON F. MONTEIRO   +5 more
doaj   +1 more source

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