Results 61 to 70 of about 12,626 (267)

Effect of traffic noise on Scinax nasicus advertisement call (Amphibia, Anura)

open access: yesIheringia: Série Zoologia, 2019
Increased anthropogenic-made sounds such as traffic noises contribute to acoustic pollution, which produces deleterious effect on song-vertebrates. We compared the advertisement call of Scinax nasicus (Cope, 1862) males in natural (as a reference or ...
Evelina Leon   +4 more
doaj   +1 more source

Hyla versicolor-chrysoscelis Species Complex of Gray Treefrogs in Arkansas: Histological and Ultrastructural evidence [PDF]

open access: yes, 1987
We investigated the Hyla versicolor-chrysoscelis species complex (tetraploid and diploid species, respectively) of cryptic gray treefrogs from Arkansas using light and scanning electron microscopy.
Chaffin, Phyllis, Trauth, Stanley E.
core   +2 more sources

Hyla gratiosa [PDF]

open access: yes, 1982
Number of Pages: 2Integrative BiologyGeological ...
Caldwell, Janalee P.
core   +1 more source

Amphibian Chytrid Fungus Infection Influences Calling Investment in Male Brown Toadlets

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
The sublethal effects of infection and disease on male advertisement behaviour remain poorly understood. Here we show that male brown toadlets infected with the amphibian chytrid fungus produce calls with more pulses compared to uninfected males. The association we report supports the terminal investment hypothesis and has the potential to impact host ...
Ewan S. Auld   +2 more
wiley   +1 more source

Feeding habits of six anuran (Amphibia: Anura) species in a rainforest fragment in Northeastern Brazil

open access: yesIheringia: Série Zoologia, 2004
Although Brazil encompasses one of the most abundant anuran faunas in the world, quantitative information on anuran ecology and diet are limited, especially in the Northeastern region.
Ednilza M. Santos   +2 more
doaj   +1 more source

Amphibia, Anura, Coastal Zone, state of Piauí, Northeastern Brazil. [PDF]

open access: yes, 2008
Amphibians are an important component of terrestrial and aquatic freshwater communities worldwide. Especially to the Northern coastal zone of Brazil, the knowledge about amphibian communities is very scarce.
Ana Cecilia Giacometti Mai   +1 more
core   +2 more sources

Age Structure and Size Variation in Three Closely Related Species of Casque‐Headed Frogs of the Genus Trachycephalus (Hylidae: Lophyohylini)

open access: yesActa Zoologica, Volume 106, Issue 4, Page 485-492, October 2025.
ABSTRACT Parreira. I.P. 2025. Age structure and size variation in three closely related species of casque‐headed frogs of the genus Trachycephalus (Hylidae: Lophyohylini)—Acta zoologica (Estocolmo). This study provides insights into longevity, sexual maturity and growth curves in closely related casque‐headed treefrogs distributed across distinct ...
Isabella Parreira   +4 more
wiley   +1 more source

THE ILIOSACRAL ARTICULATION IN PSEUDINAE (ANURA: HYLIDAE)

open access: yesHerpetologica, 2005
We analyzed the iliosacral joint and iliolumbaris muscle anatomy of the species of Pseudinae, based on the two types of articulations defined by Emerson. Unusual characters should be expected in the pseudine iliosacral articulation structure, given their aquatic habits and evolutionary history.
Manzano, Adriana Silvina   +1 more
openaire   +2 more sources

Organização celular dos testículos em Hylidae e Leptodactylidae, no Pantanal (Estado do Mato Grosso do Sul, Brasil) = Cellular organization of the testes in Hylidae and Leptodactylidae, in the Pantanal (Mato Grosso do Sul State, Brazil)

open access: yesActa Scientiarum: Biological Sciences, 2009
O objetivo deste trabalho foi analisar e comparar a organização das células germinativas em diferentes estádios de diferenciação celular nos machos adultos de Dendropsophus nanus (Boulenger, 1889), Pseudis limellum (Cope, 1862), Pseudis paradoxa ...
Adelina Ferreira   +2 more
doaj  

Pseudacris brimleyi [PDF]

open access: yes, 1983
Number of Pages: 2Integrative BiologyGeological ...
Hoffman, Richard L.
core   +1 more source

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