Results 31 to 40 of about 150 (61)

Evolutionary relationships and osteology of the frog family Leptodactylidae [PDF]

open access: yes, 2017
Dissertation (Ph.D.)--University of Kansas, Zoology ...
Lynch, John D.
core  

Amphibia, Anura, Ceratophryidae, Batrachyla leptopus Bell, 1843: new records updating and geographic distribution map, Chile [PDF]

open access: yes, 2010
A new locality and an updated distribution map to Batrachyla leptopus Bell is provided herein. The new record extends in 200 km the distribution range of this species and constitutes the northernmost record until today.
César Cuevas P., Sandra Cifuentes P.
core   +1 more source

The Mitochondrial Genome of the Endemic Brazilian Paradoxial Frog \u3cem\u3ePseudis tocantins\u3c/em\u3e (Hylidae) [PDF]

open access: yes, 2018
In this work, we present for the first time the mitochondrial genome of a paradoxical frog (Pseudis tocantins). This genome is 15.56 kb, excluding the control region, and is similar in gene content to other hylid mitogenomes. Maximum likelihood analysis,
Gatto, Kaleb Pretto   +2 more
core   +1 more source

Fossils reveal long-term continuous and parallel innovation in the sacro-caudo-pelvic complex of the highly aquatic pipid frogs [PDF]

open access: yes, 2019
Within the already peculiar Bauplan of anurans, pipid frogs have evolved an array of bizarre features that are commonly linked to their highly aquatic lifestyle. Among the latter, there are several distinctive sacro-caudo-pelvic features shared by extant
Gomez, Raul Orencio   +1 more
core   +2 more sources

Estado de conocimiento y conservación de los anfibios de Chile: una síntesis de los últimos 10 años de investigación [PDF]

open access: yes, 2016
Ten years have elapsed since the last general synthesis of the state of knowledge of amphibians of Chile was published. During this period there have been numerous contributions to the knowledge of these organisms and implemented actions aimed at their ...
Correa, Claudio   +2 more
core   +1 more source

CARACTERIZAÇÃO CARIOTÍPICA DE Phyllomedusa tetraploidea (ANURA, HYLIDAE), PROVENIENTE DA MATA ATLÂNTICA PARANAENSE [PDF]

open access: yes, 2015
No hemisfério Sul, o Brasil ocupa o primeiro lugar em relação à riqueza de espécies de anfíbios, e estes apresentam alta diversidade e endemismo na Mata Atlântica, que por sua vez é um dos ecossistemas mais ameaçados do mundo.
Noleto, Rafael Bueno, Winkelmann, Laura
core   +4 more sources

Bioclimatic and anthropogenic variables shape the occurrence of Batrachochytrium dendrobatidis over a large latitudinal gradient. [PDF]

open access: yesSci Rep, 2021
Alvarado-Rybak M   +9 more
europepmc   +1 more source

Global patterns of diversification and species richness in amphibians. [PDF]

open access: yes, 2007
: Geographic patterns of species richness ultimately arise through the processes of speciation, extinction, and dispersal, but relatively few studies consider evolutionary and biogeographic processes in explaining these diversity patterns.
John J Wiens
core  

Animal biodiversity: An outline of higher-level classification and survey of taxonomic richness (Addenda 2013). [PDF]

open access: yes, 2013
The kingdom Animalia is here estimated to have a total of 1,659,420 described species (including 133,692 fossil species) in 40 phyla. Among these, the most successful phylum Arthropoda alone represents 1,302,809 species, or about 78.5% of the total.
Zhang, Zhi-Qiang
core   +2 more sources

Respuesta cardíaca a la inmersión en diferentes especies de anuros chilenos [PDF]

open access: yes, 1973
Entre los vertebrados es frecuente observar que algunas especies se sumergen. Este comportamiento implica en general la puesta en marcha de procesos adaptativos, de regulación de las funciones respiratorias, circulatorias y metabólicas.
Veloso M., Alberto
core   +1 more source

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