Results 61 to 70 of about 1,434 (204)
Oviposition and father presence reduce clutch cannibalism by female poison frogs
Background The consumption of conspecific young by adult individuals is a common phenomenon across various animal taxa. Possible adaptive benefits of such behaviour include the acquisition of nutrients, decreased competition for one’s own offspring, and ...
Sandra Spring +3 more
doaj +1 more source
The Constructive Neutral Evolution of Behaviour
We explain how constructive neutral evolution (CNE) can lead to the evolution of nonfunctional behavioural complexity, highlighting a mechanism that is unknown to behavioural ecologists despite being frequently considered by molecular biologists. We summarise indirect evidence that suggests behavioural CNE has occurred and outline how the hypothesis ...
Andrew M. Catherall‐Ostler +1 more
wiley +1 more source
A new species of Andinobates (Anura: Dendrobatidae) from the Urabá region of Colombia
Márquez, Roberto, Mejía-Vargas, Daniel, Palacios-Rodríguez, Pablo, Ramírez-Castañeda, Valeria, Amézquita, Adolfo (2017): A new species of Andinobates (Anura: Dendrobatidae) from the Urabá region of Colombia.
Palacios-Rodríguez, Pablo +9 more
core +1 more source
Chaves-Portilla, Giovanni A., Salazar, Erika Nathalia, Gil-Acero, José, Dorado-Correa, Adriana, Márquez, Roberto, Rueda-Almonacid, José Vicente, Amézquita, Adolfo (2021): A new species of Andean golden poison frog (Andinobates, Dendrobatidae) from the ...
Márquez, Roberto +6 more
core +1 more source
The understanding of feeding habits is important for anurans in general, both from an ecological and a phylogenetic perspective. For diurnal poison frogs belonging to the Dendrobatidae family, diet aspects play a crucial role in their defense and ...
LR. Forti +3 more
doaj +1 more source
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
Generation length of the world's amphibians and reptiles
Variation in life histories influences demographic processes, from adaptive changes to population declines leading to extinction. Among life history traits, generation length offers a critical feature to forecast species' demographic trajectories such as population declines (widely used by the IUCN Red List) and adaptability to environmental change ...
Giordano Mancini +8 more
wiley +1 more source
Reporte de miasis en Ameerega bassleri (Anura: Dendrobatidae) en la región San Martín, Perú
Se reporta un caso de miasis en un individuo adulto de Ameerega bassleri, observado en el kilómetro 18 de la carretera Tarapoto–Yurimaguas, región San Martín (Perú). La observación ocurrió el 5 de febrero de 2025 a las 22:33 h.
Ronald Rolando Mori-Pezo +2 more
doaj +1 more source
Potential effects of climate change on the threatened Malagasy poison frogs: A multispecies approach
Abstract Climate change is exposing ecosystems to novel conditions, and understanding its potential effects on species distributions is crucial. Those effects can significantly affect species with narrow environmental requirements inhabiting closed systems where dispersal is limited.
Albert Carné +2 more
wiley +1 more source
A new species of poison frog (Amphibia: Dendrobatidae) from the Andean mountains of Tolima, Colombia
Bernal, Manuel Hernando, Luna-Mora, Victor Fabio, Gallego, Oscar, Quevedo, Alonso (2007): A new species of poison frog (Amphibia: Dendrobatidae) from the Andean mountains of Tolima, Colombia.
Quevedo, Alonso (5247745) +7 more
core +1 more source

