Results 21 to 30 of about 3,455 (211)

Impacts of Climate Change on Alpha and Beta Diversity Patterns of Cerrado anurans. [PDF]

open access: yesEcol Evol
We modeled the distribution of 139 anuran species to assess how climate change will reshape biodiversity patterns in the Brazilian Cerrado. Our results predict widespread species loss and reveal that biotic communities will be primarily restructured through species replacement.
Sabino A   +4 more
europepmc   +2 more sources

Mitochondrial Phylogenomics and Genome Evolution in Anura: Insights From Structure and Gene Order Rearrangements. [PDF]

open access: yesEcol Evol
By analyzing 277 anuran mitochondrial genomes, this study reconstructs a robust phylogeny for frogs and toads, tracing their origins to the Triassic and major radiations to the Cretaceous‐Neogene. The research identifies 58 distinct gene arrangement patterns, providing a novel evolutionary framework.
He J   +8 more
europepmc   +2 more sources

A Brazilian anuran (Hylodes magalhaesi: Leptodactylidae) infected by Batrachochytrium dendrobatidis: a conservation concern [PDF]

open access: yes, 2006
Several studies have associated the chytrid fungus Batrachochytrium dendrobatidis with anuran population declines worldwide. To date, the fungus has been found in Africa, the Americas, Australia, and Europe.
Toledo, Luís Felipe   +3 more
core   +1 more source

Leptodactylidae Werner 1896

open access: yes, 2022
Family Leptodactylidae Werner, 1896 Leptodactylus bolivianus Boulenger, 1898 is distributed in the western and central portions of the Amazon Basin in Bolivia, Brazil, Colombia, Peru and Venezuela (Heyer & de Sá 2011), whereas Leptodactylus guianensis Heyer & de Sá, 2011 is distributed across the Guiana Shield.
Taucce, Pedro P. G.   +3 more
openaire   +2 more sources

Extensión del rango de distribución y evento de depredación de Erythrolamprus albertguentheri (Squamata: Dipsadidae) en Bolivia

open access: yesActa Zoológica Lilloana, 2023
Erythrolamprus albertguentheri (Colubridae) es una especie endémica de la región del Chaco en Bolivia, Paraguay y Argentina. Documentamos un primer registro de la presencia de E.
Efraim Miguel Peñaranda Barrios   +2 more
doaj   +1 more source

Hydrolaetare schmidti (Cochran & Goin, 1959): new records for Amapá state, eastern Amazon and a geographic distribution map [PDF]

open access: yesCheck List, 2019
Hydrolaetare schmidti (Cochran & Goin, 1959) is 1 of 3 species of a genus that has a disjunctive distribution in the Amazon basin and is considered to be rare. Herein, we present the new records of H. schmidti from Amapá State,
Janaina Reis Ferreira Lima   +4 more
doaj   +3 more sources

Phenotypic and Ecological Correlates of Population Decline in the World's Anurans. [PDF]

open access: yesEcol Evol
In this study, we assess the ecological and environmental factors associated with population decline in the world's anurans, taking into account their evolutionary relationships. A large majority of evaluated species were in decline. Range size and temperature annual range were negatively correlated with decline, whereas latitude was positively ...
Sandretti-Silva G   +5 more
europepmc   +2 more sources

Organização celular dos testículos em Hylidae e Leptodactylidae, no Pantanal (Estado do Mato Grosso do Sul, Brasil) - DOI: 10.4025/actascibiolsci.v31i4.3332

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   +1 more source

Seasonal Analysis of the Male Reproductive Tract and Germ Cell Proliferation in Leptodactylus podicipinus (Anura). [PDF]

open access: yesJ Morphol
Box 1: Anuran reproductive morphology and dynamics are complex and diverse. Box 2: It is essential to comprehend reproductive morphology in a broad sense and simultaneously at different organizational levels. Box 3: The study characterizes the components of the male reproductive tract and assess testicular cell proliferation throughout the reproductive
Bordin ROA, Oliveira C, Domeniconi RF.
europepmc   +2 more sources

Leptodactylidae

open access: yes, 2009
Family Leptodactylidae Physalaemus soaresi (IUCN: EN, Biodiversitas: EN) Aplectana sp. Cosmocerca parva Oxyascaris oxyascaris Physaloptera sp.
Muniz-Pereira, Luís C.   +2 more
openaire   +1 more source

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