Results 81 to 90 of about 1,434 (204)

The advertisement and courtship calls of Phyllobates bicolor (Anura: Dendrobatidae) from a natural population in the Colombian pacific cloud forests

open access: yes, 2022
González-Santoro, Marco, Palacios-Rodríguez, Pablo, Hernández-Restrepo, Jack, Mejía-Vargas, Daniel, Amézquita, Adolfo (2022): The advertisement and courtship calls of Phyllobates bicolor (Anura: Dendrobatidae) from a natural population in the Colombian ...
Palacios-Rodríguez, Pablo   +4 more
core   +1 more source

Comparación entre dieta y composición de alcaloides de Dendrobates truncatus (Dendrobatidae) entre dos zonas con diferentes grados de perturbación en un bosque seco

open access: yesRevista de Ciencias, 2016
Las ranas del género Dendrobates retienen alcaloides en su piel que se sabe están relacionados con su dieta, por lo cual la composición de alcaloides puede estar ligada con la oferta de recursos alimenticios.
Juan Pablo Erazo Londoño   +2 more
doaj   +1 more source

Ultraviolet components offer minimal contrast enhancement to an aposematic signal

open access: yesEcology and Evolution, 2020
Aposematic and sexual signals are often characterized by bright, highly contrasting colors. Many species can see colors beyond the human visible spectrum, and ultraviolet (UV) reflection has been found to play an important role in communication and ...
Justin Yeager, James B. Barnett
doaj   +1 more source

Les grenouilles de la famille des Dendrobatidae, contribution à la conservation ex-situ

open access: yes, 2006
Le but de cette thèse est de permettre aux institutions zoologiques de maintenir dans de bonnes conditions et de présenter au public les grenouilles de la famille des Dendrobatidae.
CHERMETTE, René, GUILLON, Benjamin
core  

Tadpole predation in the chemically defended oophaga pumilio (Anura: Dendrobatidae) by oxybelis aeneus (squamata: Colubridae)

open access: yes, 2021
Defensive chemicals are widely used throughout the tree of life as an antipredator mechanism, and their acquisition can be endogenous or exogenous.
van den Burg, Matthijs P.   +1 more
core  

Acoustic communication and vocalization microhabitat in Ameerega braccata (Steindachner, 1864) (Anura, Dendrobatidae) from Midwestern Brazil

open access: yesBrazilian Journal of Biology
Ameerega braccata is an aposematic, small dendrobatid anuran known from its type-locality, Chapada dos Guimarães, in the State of Mato Grosso, and from a few additional localities in Mato Grosso do Sul and Goiás States, Brazil.
LR. Forti, C. Strüssmann, T. Mott
doaj   +1 more source

Estudio de la parasitofauna de ranas Dendrobatidae

open access: yes, 2021
La tenencia de animales exóticos como animales de compañía ha ido creciendo en las últimas décadas. Entre ellos podemos destacar a los anfibios, pero más concretamente a las ranas de la familia Dendrobatidae. Estos animales, comúnmente denominados “ranas dardo venenosas” o “ranas punta de flecha”, son endémicas de Centroamérica y América del sur e ...
Tabliega Domínguez, Janire   +2 more
openaire   +1 more source

FIGURE 4 in A new species of Dendrobates (Anura: Dendrobatidae) from the Amazonian lowlands in Perú

open access: yes, 2006
FIGURE 4. Character transformation for Dendrobates uakarii, sp. nov. diagnostic nucleotide site substitutions using ACCTRAN optimization. Alignment available online at http://www. dendrobates.org/permanent/duakarii.zipPublished as part of Brown, Jason L.,
Summers, Kyle   +5 more
core   +1 more source

Volume, directions and trends of international trade in poison arrow frogs (Dendrobatidae)

open access: yes, 2019
Family Dendrobatidae ranks among three of the most tradable families from amphibian class in the international trade. This is one of the reasons of family downsizing.
NOVÁKOVÁ, Markéta
core  

Distribution and diversification of Adelphobates, emblematic poison frogs from Brazilian Amazonia [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Adelphobates contains three species, and the inaccurate identification of A. quinquevittatus and the scarcity of records of A. castaneoticus complicate inference of their distributions; the latter species occurs in sympatry with A. galactonotus.
LARISSA A. DE MEDEIROS   +3 more
doaj   +1 more source

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