Sodium ion channel alkaloid resistance does not vary with toxicity in aposematic Dendrobates poison frogs: An examination of correlated trait evolution. [PDF]
Spatial heterogeneity in the strength or agents of selection can lead to geographic variation in ecologically important phenotypes. Many dendrobatid frogs sequester alkaloid toxins from their diets and often exhibit fixed mutations at NaV1.4, a voltage ...
Michael L Yuan, Ian J Wang
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Variation in pigmentation gene expression is associated with distinct aposematic color morphs in the poison frog Dendrobates auratus [PDF]
Background Color and pattern phenotypes have clear implications for survival and reproduction in many species. However, the mechanisms that produce this coloration are still poorly characterized, especially at the genomic level.
Adam M. M. Stuckert +6 more
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The mitochondrial genomes of three species of poison frogs (Anura: Dendrobates) [PDF]
We reconstructed nearly complete mitogenomes for three species of poison frogs, Dendrobates auratus, D. leucomelas, and D. tinctorius, from RNAseq data. We recovered the 13 protein-coding genes, 22 tRNA genes (except tRNA-Val for D.
Mariana L. Lyra +5 more
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Environmental and Host Effects on Skin Bacterial Community Composition in Panamanian Frogs [PDF]
Research on the amphibian skin microbiota has focused on identifying bacterial taxa that deter a pathogenic chytrid fungus, and on describing patterns of microbiota variation. However, it remains unclear how environmental variation affects amphibian skin
Brandon J. Varela +6 more
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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
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Reproductive activity of the frog Dendrobates auratus Girard in captivity breeding
Research of the reproduction activities of Dendrobates auratus Girard, 1855 is part of a broader analysis of the problems encountered when keeping frogs from the family Dendrobatidae in captivity.
Romana Křížová
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The green and black poison-dart frog Dendrobates auratus exhibits high intraspecific variation in hue color and pattern throughout its range, making it a very popular species in the pet trade.
Lisa D Patrick, Mahmood Sasa
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ESTUDIO DE LAS RANAS Y SAPOS DE LAS TIERRAS COLECTIVAS DEL RÍO BALSAS, DARIÉN, PANAMÁ
El objetivo de este estudio fue inventariar los anuros de los bosques antiguos durante los años 2019 y 2022 en las Tierras Colectivas Emberá del Río Balsas, en Darién, Panamá. En la cuenca del Rio Balsas se realizaron muestreos diurnos y en las primeras
Heather M. Gray +6 more
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Bromeliad-Dwelling Frogs Revealed by Citizen Scientists
Understanding species composition across temporal and spatial scales through participatory monitoring has contributed to the development of several studies focused on biodiversity in Neotropical ecosystems.
Cássio Zocca +2 more
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ANFIBIOS EN LA RESERVA FORESTAL LA TRONOSA: DIVERSIDAD Y ESTADO DE CONSERVACIÓN
Confirmamos 16 anfibios correspondientes a 11 géneros que pertenecen a 6 familias y 2 órdenes en la Reserva Forestal La Tronosa, Provincia de Los Santos, República de Panamá.
Johana Cedeño +2 more
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