Results 61 to 70 of about 1,709 (151)
Cytogenetics of two hylid frogs from Brazilian Cerrado
Cytogenetic data can be useful for taxonomic and phylogenetic studies, as well as to provide information about chromosome evolution. Therefore, it may help design conservation priorities for some threatened species, such as anurans.
Cíntia Pelegrineti Targueta +5 more
doaj +1 more source
This study used environmental DNA (eDNA) metabarcoding to assess vertebrate biodiversity in headwater streams of the Rio Santo Antônio basin, southeastern Brazil, a tributary of the Rio Doce. A total of 119 vertebrate OTUs were identified, with oxidation–reduction potential emerging as the strongest environmental predictor of species richness.
Larissa Moreira‐Silva +8 more
wiley +1 more source
Con el objeto de proporcionar evidencia filogenética que sustente o no la monofilia del grupo rostratus de Scinax, se describieron y analizaron 46 caracteres de larvas y adultos para 20 especies de anuros (tres especies de Hyla, tres de Sphaenorhynchus,
Ángela M. Suárez-Mayorga +1 more
doaj
Amphibia, Scinax constrictus: distribution extension [PDF]
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Wilian Vaz-Silva +2 more
doaj +3 more sources
Hide and Seek: Species Detectability in a Biodiversity Hotspot Increased by Environmental DNA
We demonstrated through Bayesian modeling that eDNA metabarcoding offers equivalent or higher detectability than traditional field inventory techniques for anuran species in a biodiversity hotspot. The number of recorded species was also higher in seven out of ten sampled streams.
Paula Cabral Eterovick +9 more
wiley +1 more source
Herpetofauna from two municipalities of southwestern Colombia
We present a preliminary list of the herpetofauna of Tumaco and Francisco Pizarro municipalities, department of Nariño, Colombia, located in the south of the Chocó biogeographic region, based on field data and on museum collection databases and ...
María Alejandra Pinto-Erazo +3 more
doaj +1 more source
Scinax acuminatus (fig. 1 A). In Aquidauana (MS), one male of Scinax acuminatus (38.1 mm SVL; one male) was recorded while calling hidden on grass vegetation about the soil level at the margins of a small dammed stream and another one while calling ...
De, Sergio P. +3 more
core +1 more source
Different defensive strategies are used by tadpoles to avoid or escape from predators, and it is possible that differences in the microhabitat of prey and predators influence the defensive strategies used by tadpoles. Therefore, we experimentally tested whether the presence of a nektonic fish predator (Oreochromis niloticus) reduces the time of ...
Y. C. M. de Souza +3 more
wiley +1 more source
Collared Peccary Wallows are Hubs of Animal Activity and Diversity in a Central American Wet Forest
Collared peccary wallows are used by a diverse assemblage of vertebrates in a Central American tropical wet forest. Wallows had significantly higher vertebrate activity and diversity compared to surrounding forest. Wallow visitors included 13 amphibian, 2 reptile, 11 bird, and 16 mammal species, engaged in behaviors including reproduction, drinking ...
Amanda Eckhoff +6 more
wiley +1 more source

