Mostrando 10 resultados de: 57
Changes in Population Size and Survival in Atelopus spumarius (Anura: Bufonidae) are not Correlated with Chytrid Prevalence
OtherAbstract: Approximately one-third of amphibian species are experiencing population declines. Among the most afPalabras claves:Autores:Santiago R. RonFuentes:googleAtelopus spumarius
OtherAbstract:Palabras claves:Autores:Santiago R. RonFuentes:googleBiogeographic area relationships of lowland Neotropical rainforests based on cladistic analysis of anurans
OtherAbstract:Palabras claves:Autores:Santiago R. RonFuentes:googleAncient tepui summits harbor young rather than old lineages of endemic frogs
ArticleAbstract: The flattop mountains (tepuis) of South America are ancient remnants of the Precambrian Guiana ShielPalabras claves:Diversification hypotheses, Guiana Shield, Hylidae, Lost World, Sky islands, TepuisAutores:Cannatella D.C., Noonan B., Patricia E. Salerno, Rojas-Runjaic F.J.M., Ron Y.S.R., Santiago R. Ron, Señaris J.C.Fuentes:googlescopusA new cryptic species of the Pristimantis lacrimosus group (Anura, Strabomantidae) from the eastern slopes of the Ecuadorian Andes
ReviewAbstract: With 566 species, the neotropical genus Pristimantis is the most speciose vertebrate genus. As a resPalabras claves:amphibia, Bioacoustics, Conservation, DIVERSITY, National Parks, phylogeny, taxonomyAutores:Julio C. Carrión-Olmedo, Ron Y.S.R., Santiago R. RonFuentes:googlescopusA new species of Engystomops (Anura: Leiuperidae) from southwestern Ecuador
ArticleAbstract: We describe Engystomops puyango sp. nov.from the lowlands of southwestern Ecuador. The new species iPalabras claves:advertisement call, Anura, Engystomops pustulatus, Karyotype, MORPHOLOGY, New species, phylogeny, PhysalaemusAutores:Eduardo C. Toral, Miryan Rivera, Ron Y.S.R., Santiago R. Ron, Terán-Valdez A.Fuentes:googlescopusA new species of small tree frog, genus Dendropsophus (Anura: Hylidae) from the eastern Amazon lowlands of Ecuador
OtherAbstract: We describe a new species of the hylid frog genus Dendropsophus from Amazonian Ecuador. The new specPalabras claves:Autores:Santiago R. RonFuentes:googleA new species of terrestrial frog of the genus Noblella Barbour, 1930 (Amphibia: Strabomantidae) from the Llanganates-Sangay Ecological Corridor, Tungurahua, Ecuador
ArticleAbstract: We describe a new species of terrestrial frog of the genus Noblella from the eastern versants of thePalabras claves:Eastern Andean slopes, MicroCT scans, New species, phylogeny, Upper basin of the Pastaza riverAutores:Carolina Reyes-Puig, Goodrum M., Jhael A. Ortega, José J. Vieira, Juan Manuel Guayasamin, Koch C., Mario Humberto Yánez-Muñoz, Recalde F., Reyes-Puig J.P., Ron Y.S.R., Santiago R. RonFuentes:googlescopusA new treefrog from Cordillera del Cóndor with comments on the biogeographic affinity between Cordillera del Cóndor and the Guianan Tepuis (Anura, Hylidae, Hyloscirtus)
OtherAbstract: The Hyloscirtuslarinopygion group is a clade of 16 species of large hylids that inhabit cascading AnPalabras claves:Autores:Santiago R. RonFuentes:googleA polymorphism in oocyte pigmentation in natural populations of the glass frog Espadarana prosoblepon (Centrolenidae)
OtherAbstract: The adaptive role of amphibian oocyte melanic pigmentation and its molecular control are still elusiPalabras claves:Autores:Santiago R. RonFuentes:google