Results 71 to 80 of about 9,779 (307)

Quantifying exposure of amphibian species to heat waves, cold spells, and droughts

open access: yesConservation Biology, EarlyView.
Abstract Globally, amphibians face severe threats, such as climate change and associated extreme events. Our goal was to quantify global amphibian exposure to 3 classes of extreme events: heat waves, cold spells, and droughts. We used the MERRA‐2 extreme climate events data and the standardized precipitation–evapotranspiration index database to ...
Evan Twomey   +4 more
wiley   +1 more source

New insights on the diversity of Brazilian anuran blood parasites: With the description of three new species of Hepatozoon (Apicomplexa: Hepatozoidae) from Leptodactylidae anurans

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2021
The Amphibia are considered the most threatened vertebrate class globally, yet in Brazil they are also one of the more diverse and species rich groups. Although, in recent years there has been strong focus on amphibian related research, their parasites ...
Letícia Pereira Úngari   +6 more
doaj  

The tadpole of Physalaemus fernandezae (Anura: Leptodactylidae) [PDF]

open access: yes, 2006
This paper describes the external and buccopharyngeal morphology, chondrocranium and cranial muscles in tadpoles of Physalaemus fernandezae. The data are compared with those for other species of Physalaemus to improve the diagnosis of the “species group”
Alcalde, Leandro   +2 more
core  

Eleutherodactylus alcoae [PDF]

open access: yes, 1977
Number of Pages: 2Integrative BiologyGeological ...
Schwartz, Albert
core   +1 more source

Historical Fragmentation in Atlantic Forest Explains the Diversification of a Clade of Mountaintop Bromeligenous Frogs (Leptodactylidae: Crossodactylodes)

open access: yesZoologica Scripta, EarlyView.
ABSTRACT The Atlantic Forest domain is a biodiversity hotspot with remarkable amphibian diversity, including over 700 species, 70% of which are endemic. Most of these endemic species have restricted geographic ranges, often confined to mountainous areas, as exemplified by the leptodactylid genus Crossodactylodes.
Marcus Thadeu T. Santos   +8 more
wiley   +1 more source

Anurans of the Reserva Biológica do Parazinho, Municipality of Macapá, state of Amapá, eastern Amazon [PDF]

open access: yesCheck List, 2014
We report a list of anurans from the Reserva Biológica do Parazinho (00°52′30″ N, 49°59′15″ W), a strictly protected area, part of the Bailique archipelago, in the municipality of Macapá, state of Amapá, Brazil.
Ananda Araújo, Carlos Costa-Campos
doaj   +3 more sources

Eleutherodactylus thorectes [PDF]

open access: yes, 1998
Number of Pages: 2Integrative BiologyGeological ...
Hedges, S. Blair, Powell, Robert
core   +1 more source

Mother Chemical Stimulus and Aggregation Behaviour of Tadpoles in a Neotropical Foam‐Nesting Frog

open access: yesAustral Ecology, Volume 50, Issue 4, April 2025.
The tadpoles of the neotropical foam‐nesting frog, Leptodactylus macrosternum, are escorted by an attending female. We found that tadpoles only increased the time of aggregation in the presence of the chemical stimuli of the attending females. Tadpoles of other species from the L. latrans group, such as L. insularum and L. luctator, may present similar
Juan F. C. Carrillo   +3 more
wiley   +1 more source

A new genus of neobatrachian frog from southern Patagonian forests, Argentina and Chile [PDF]

open access: yes, 2011
In 1975 Lynch named a new species of frog based on two specimens from Puerto Eden, Wellington Island, southern Chile, tentatively allocated to the genus Telmatobius.
Basso, Nestor Guillermo   +3 more
core   +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

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