Mostrando 10 resultados de: 19
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Herpetologica(5)
International Zoo Yearbook(2)
Journal of Experimental Biology(2)
Neotropical Biodiversity(2)
Proceedings of the Royal Society B: Biological Sciences(2)
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Temas específicos de historia natural de los animales(12)
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A new, cryptic species of Physalaemus (anura: leptodactylidae) from western Ecuador with comments on the call structure of the P. pustulosus species group
ArticleAbstract: We describe a new species of leptodactylid frog of the genus Physalaemus from the lowlands of westerPalabras claves:advertisement call, Anura, ECUADOR, Leptodactylidae, MORPHOLOGY, New species, phylogeny, Physalaemus guayaco, Physalaemus montubio, Physalaemus pustulatus, Physalaemus pustulosus group, Physalaemus randi, Sensory exploitation hypothesis, TadpoleAutores:Cannatella D.C., Luis A. Coloma, Ron Y.S.R.Fuentes:scopusA taxonomic revision of Atelopus pachydermus, and description of two new (extinct?) species of Atelopus from Ecuador (Anura: Bufonidae)
ArticleAbstract: Atelopus pachydermus is redescribed on the basis of the retraced holotype and recently collected spePalabras claves:Anura, Atelopus bomolochos, Atelopus onorei sp. nov., Atelopus pachydermus, Atelopus petersi sp. nov., bufonidae, ECUADOR, extinction, MORPHOLOGY, New species, Osteology, Perú, SYSTEMATICSAutores:Duellman W.E., Lötters S., Luis A. Coloma, Miranda-Leiva A.Fuentes:scopusAposematism increases acoustic diversification and speciation in poison frogs
ArticleAbstract: Multimodal signals facilitate communication with conspecifics during courtship, but they can also alPalabras claves:Aposematism, Mating signals, Natural selection, Sexual selectionAutores:Baquero M., Barrio-Amorós C.L., Cannatella D.C., Erdtmann L., Lima A.P., Luis A. Coloma, Santos J.C.Fuentes:scopusEarless toads sense low frequencies but miss the high notes
ArticleAbstract: Sensory losses or reductions are frequently attributed to relaxed selection. However, anuran speciesPalabras claves:Auditory brainstem recordings, bufonidae, Hearing, Sensory loss, tympanic middle ear, vibrationAutores:Chaparro J.C., Christensen-Dalsgaard J., Hoke K.L., Luis A. Coloma, Womack M.C.Fuentes:scopusDevelopment of assisted reproductive technologies for the conservation of Atelopus sp. (spumarius complex)
ArticleAbstract: Amphibians are in peril, given the ongoing sixth mass extinction of wildlife. Thus, Conservation BrePalabras claves:Atelopus, Cryopreservation, Hormonal induction, in vitro fertilization, Spermic urineAutores:Carolina Proaño-Bolaños, Debut Alexis, Karla Vizuete, Luis A. Coloma, marbel torres arias, Naranjo R.E., Naydenova E.Fuentes:scopusRadiation of the polymorphic Little Devil poison frog (Oophaga sylvatica) in Ecuador
ArticleAbstract: Some South American poison frogs (Dendrobatidae) are chemically defended and use bright aposematic cPalabras claves:Amphibian, Aposematism, ddRAD, DENDROBATIDAE, ECUADOR, gene flow, Oophaga sylvatica, phenotypic variation, population genomicsAutores:Carriker B.C., Caty S.N., Luis A. Coloma, O’Connell L.A., Roland A.B., Santos J.C., Tapia E.E.Fuentes:scopusRediscovery of the nearly extinct longnose harlequin frog Atelopus longirostris (Bufonidae) in Junín, Imbabura, Ecuador
ReviewAbstract: We report the recent finding of four adults of Atelopus longirostris, a Critically Endangered speciePalabras claves:Atelopus longirostris, bkp_rediscovery, bufonidae, ECUADOR, extinctionAutores:Gustavo Pazmiño-Otamendi, Luis A. Coloma, Nicolás Peñafiel, Tapia E.E.Fuentes:scopusResponse to Heethoff, Norton, and Raspotnig: Ant and Mite Diversity Drives Toxin Variation in the Little Devil Poison Frog and Erratum
ArticleAbstract: Our recent publication titled “Ant and Mite Diversity Drives Toxin Variation in the Little Devil PoiPalabras claves:alkaloid, DNA barcoding, Mite, toxinAutores:Byrd G.D., Caty S.N., Kabir N., Luis A. Coloma, McGugan J.R., O’Connell L.A., Roland A.B., Tapia E.E., Trauger S.A.Fuentes:scopusMechanisms of Convergent Egg Provisioning in Poison Frogs
ArticleAbstract: Parental provisioning of offspring with physiological products (nursing) occurs in many animals, yetPalabras claves:alkaloids, chemical defense, DENDROBATIDAE, egg provisioning, Mantellidae, oxytocin, parental care, Poison frogs, Preoptic areaAutores:Fischer E.K., Luis A. Coloma, Moskowitz N.A., O’Connell L.A., Ranaivorazo N., Roland A.B., Tapia E.E., Trauger S.A., Vences M., Vidoudez C.Fuentes:scopusLenomyrmex hoelldobleri: A new ant species discovered in the stomach of the dendrobatid poison frog, Oophaga sylvatica (Funkhouser)
ArticleAbstract: The ant genus Lenomyrmex was recently discovered and described from mid to high elevation rainforestPalabras claves:cryptic species, DENDROBATIDAE, Feeding ecology, Formicidae, MyrmecophagyAutores:Fernandez F., Luis A. Coloma, O’Connell L.A., Rabeling C., Sosa-Calvo J.Fuentes:scopus