¿Qué es lo nuevo en la evolución morfológica? [PDF]
, 2016 En este trabajo presentamos una revisión de conceptos y definiciones muy usados en estudios de Morfología Comparada, Biología Evolutiva y Evolución del Desarrollo (Evo-Devo).
Chuliver Pereyra, Mariana +4 more
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Desarrollo de un modelo experimental con larvas de Ceratophrys spp. (Anura: Ceratophryidae) para su aplicación en estudios ecotoxicológicos de plaguicidas: efectos sobre variables convencionales y bioacústicas [PDF]
, 2016 La emisión de sonidos por larvas de Ceratophrys ornata constituyó un novedoso hallazgo en el cual se presenta la primera evidencia para larvas de anfibios anuros.
Salgado Costa, Carolina
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Contributions to the knowledge of parasitic nematodes of amphibians from the Dry Chaco ecoregion in Argentina [PDF]
, 2021 In the Argentinean Gran Chaco, numerous investigations have dealt with the diversity of vertebrates, including amphibians and reptiles. The parasitofauna of these organisms, has been more studied in some groups such as amphibians; however, from a ...
Acosta, José Luis +5 more
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Community Assembly of Neotropical Frogs Across Ecological Scales [PDF]
, 2016 Ecological communities are organized by historical, biotic, and abiotic factors and the strengths of these factors vary across multiple spatial and temporal scales.
Schalk, Christopher Michael
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La colección herpetológica de Bolivia depositada en la Estación Biológica de Doñana [PDF]
, 2003 The collection consists of 822 specimens, of which 529 are amphibians, all of them anurans (5 families, 17 genera and 51 species) and 293 specimens are reptiles (10 families, 28 genera and 49 species).
Cabot, J. +4 more
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Chondrocranial and oral morphology of Leptodactylid larvae [PDF]
, 1999 I focused my research on Leptodactylidae in order to determine the usefulness of chondrocranial and internal oral characters in systematic and phylogenetic studies of this anuran family. To achieve this goal, I examined the chondrocrania of eight species
Turner, William Hagood
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Herpetofauna of the Argentinean impenetrable Great Chaco [PDF]
, 2006 Herein, we present a list of amphibians and reptiles of the Impenetrable Chaco region. This work records new localities for most species and assesses if the Loro Hablador Provincial Parks are protecting a representative portion of herpetofauna ...
Berkunsky, Igor +2 more
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Estado de conservación de los anfibios en la provincia de Salta: dimensión local de un problema global [PDF]
La pérdida de diversidad biológica resultado de impactos de origen antrópico es uno de los problemas ambientales más relevantes a nivel global. En ese marco, se reportan declinaciones y extinciones de poblaciones de anfibios incluso en áreas protegidas ...
Acosta, Norma Rebeca
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Phylogenetic analysis of the genus Odontophrynus (Anura : Neobatrachia) [PDF]
, 2017 El género Odontophrynus comprende actualmente 11 especies de anuros de aspecto robusto, piel verrugosa y hábitos fosoriales; distribuidas en el sur y este de América del Sur.
Rosset, Sergio Daniel
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Hormonal induction of spawning in 4 species of frogs by coinjection with a gonadotropin-releasing hormone agonist and a dopamine antagonist [PDF]
, 2013 Background: It is well known that many anurans do not reproduce easily in captivity. Some methods are based on administration of mammalian hormones such as human chorionic gonadotropin, which are not effective in many frogs.
Doe, Ken +7 more
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