Results 81 to 90 of about 12,991 (266)

Field notes on findings of threatened amphibian species in the central mountain range of western Panama [PDF]

open access: yes, 2012
During field work along a transect in the Cordillera Central of western Panama between 2008 and 2010, we detected several populations of amphibian species which are considered as “Endangered” or “Critically Endangered” by the IUCN.
Carrizo, Arcadio   +5 more
core  

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

Frog Diversity in Central Amazonian Macrophyte Beds: The Role of Local Environmental Gradients

open access: yesAustral Ecology, Volume 50, Issue 12, December 2025.
ABSTRACT Ecological assemblages can be shaped by neutral, niche‐based processes, or a combination of both. Understanding the influence of these processes and evaluating diversity measures based on taxonomic, functional, and phylogenetic metrics on the structure of ecological assemblages can show patterns and unravel community assembly mechanisms ...
Mahima Hemnani   +4 more
wiley   +1 more source

First record of the genus Rhabdias (Nematoda: Rhabdiasidae), endoparasite from Scinax staufferi (Anura: Hylidae) in Mexico Primer registro del género Rhabdias (Nematoda: Rhabdiasidae), endoparásito de Scinax staufferi (Anura: Hylidae) en México

open access: yesRevista Mexicana de Biodiversidad, 2009
A lungworm of the genus Rhabdias (Nematoda: Rhabdiasidae) was recovered from Scinax staufferi (Anura: Hylidae) collected in Guadalupe Victoria Mapastepec, Chiapas, Mexico (15°28'28"N, 92°53'26"W, 102 m).
Elizabeth Aurelia Martínez-Salazar   +2 more
doaj  

Anuran artifacts of preservation: 27 years later [PDF]

open access: yes, 2009
Measurements made on preserved anuran specimens are often used in studies of systematics, ecology and evolution. Here, we examine the effect of preservation on one of the most common measurement of frogs, snout-urostyle length (SUL).
G. Bruce Williamson   +2 more
core   +2 more sources

Phyllomedusa: taxonomic status, habits, and biology (Amphibia, Anura, hylidae)

open access: yesPhyllomedusa: Journal of Herpetology, 2002
Diagnosis for the Hylidae family of tree-frogs, and diagnosis and included genera for the four subfamilies currently in this family, Hcmiphractinae, Hylinae, Pelodryadinae, and Phyllomcdusinae, are provided.
Ulisses Caramaschi   +1 more
doaj  

Anuran amphibians of the urban region of Altamira (Oriental Amazonia), state of Pará, Brazil. [PDF]

open access: yesBiotemas, 2009
The present study aimed to take stock of the species of anurans in three localities of the urban region of Altamira, a municipal district in the west of the state of Pará (Oriental Amazonia).
Flávio Bezerra Barros   +1 more
doaj  

Do I Sound Sick? Condition‐Dependent Advertisement Signals in Naturally Infected Frogs

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
To understand whether infection has negative, sublethal effects on frog courtship behaviors, we conducted an observational field study of the effects of infection on spring peepers (Pseudacris crucifer). We found that increasing infection loads were associated with longer call durations in males in good condition, but were associated with shorter call ...
Trina L. Chou   +3 more
wiley   +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

Chytrid fungus infection in alpine tree frogs is associated with individual heterozygosity and population isolation but not population-genetic diversity [PDF]

open access: yes, 2020
Chytridiomycosis, a disease caused by the emerging fungus Batrachochytrium dendrobatidis (Bd), has been implicated in the decline of over 500 amphibian species.
Banks, Sam C.   +5 more
core   +2 more sources

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