Quantifying exposure of amphibian species to heat waves, cold spells, and droughts. [PDF]
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 ...
Twomey E +4 more
europepmc +2 more sources
Cytogenetics and sperm ultrastructure of Atelopus spumarius (Anura, Bufonidae) from the Brazilian Amazon [PDF]
The current taxonomy of most Atelopus species is based on morphological and color data only. Recent studies suggest that A. spumarius may represent a species complex assigned under the same name.
Aguiar, Odair [UNIFESP] +3 more
core +4 more sources
Notes on courtship, egg-laying site, and defensive behavior of Epipedobates flavopictus (Anura, Dendrobatidae) from two mountain ranges of central and southeastern Brazil [PDF]
Notes on courtship, egg-laying site, and defensive behavior of Epipedobates flavopictus (Anura, Dendrobatidae) from two mountain ranges of central and southeastern ...
Luís Felipe Toledo +4 more
doaj
Kin discrimination in cannibalistic tadpoles of the Green Poison Frog, Dendrobates auratus (Anura, Dendrobatidae) [PDF]
Cannibalizing a related individual can reduce the inclusive fitness of the cannibal. Hence, mechanisms that allow a tadpole to recognize and modify its behavior toward kin may reduce the inclusive fitness costs of cannibalism.
Heather M. Gray +2 more
doaj +1 more source
Conservation of Glomerular Organization in the Main Olfactory Bulb of Anuran Larvae
The glomerular array in the olfactory bulb of many vertebrates is segregated into molecularly and anatomically distinct clusters linked to different olfactory functions. In anurans, glomerular clustering is so far only described in Xenopus laevis.
Lukas Weiss +5 more
doaj +1 more source
Anurans of the Parque Municipal de Piraputangas, on the western border of the Pantanal, Mato Grosso do Sul, Brazil [PDF]
We present an annotated list of anuran species found in the Parque Municipal de Piraputangas, a protected area of a semi-deciduous forest located in Corumbá, Mato Grosso do Sul, Brazil. Fieldwork was conducted three times per
Alessandher Piva +5 more
doaj +3 more sources
Body size but not warning signal luminance influences predation risk in recently metamorphosed poison frogs. [PDF]
This is the final version of the article. Available from Wiley via the DOI in this record.During early development, many aposematic species have bright and conspicuous warning appearance, but have yet to acquire chemical defenses, a phenotypic state ...
Blount, JD +4 more
core +4 more sources
Number of Pages: 9Integrative BiologyGeological ...
de Sá, Rafael O. +2 more
core +1 more source
Amphibian chytridiomycosis : a review with focus on fungus-host interactions [PDF]
Amphibian declines and extinctions are emblematic for the current sixth mass extinction event. Infectious drivers of these declines include the recently emerged fungal pathogens Batrachochytrium dendrobatidis and Batrachochytrium salamandrivorans ...
Haesebrouck, Freddy +3 more
core +4 more sources
Morphological comparison of five species of poison dart frogs of the genus Ranitomeya (Anura: Dendrobatidae) including the skeleton, the muscle system and inner organs. [PDF]
The morphology of larvae stages of most amphibians are often completely different than in adults. Tadpole descriptions have historically been based on external characters like morphometrics, color pattern and oral disc structure.
Markus Krings +3 more
doaj +1 more source

