Results 21 to 30 of about 1,254 (172)

Declining amphibian populations: a global phenomenon in conservation biology

open access: yesAnimal Biodiversity and Conservation, 2007
Disminución de las poblaciones de anfibios: un fenómeno global en biología de la conservación La mayoría de reducciones recientes en la biodiversidad de la Tierra puede atribuirse al impacto humano sobre el ambiente.
T. Gardner
doaj   +1 more source

Subspecies taxonomy reflects social and geographic patterns of taxonomic effort in tetrapods

open access: yesConservation Biology, EarlyView.
Abstract Subspecies have been used in conservation biology to account for intraspecific patterns in genetic diversity, which is crucial to long‐term population viability. Although over 3200 subspecies are currently assessed by the International Union for Conservation of Nature Red List, their biological relevance remains controversial.
Jhonny J. M. Guedes   +3 more
wiley   +1 more source

ROBOT SALAMANDRA ANFIBIO CON LOCOMOCIÓN BIOINSPIRADA

open access: yesIngenius, 2016
<p>En este artículo se presenta el desarrollo de un robot anfibio con una dinámica de movimiento bioinspirada en la locomoción de la salamandra (Cryptobranchidae). El robot es teleoperado mediante una aplicación para dispositivos móviles (Smartphones, tablets, etc.).
Wilbert G. Aguilar   +3 more
openaire   +3 more sources

Reevaluating the suitability of amphibians and reptiles for translocation

open access: yesConservation Biology, EarlyView.
Abstract The scale of amphibian and reptile translocations over the past 16 years necessitates a reassessment of current practices since the last major review in 2009. We conducted a literature review of translocations from 2007 to 2023 and identified 313 case studies encompassing conservation‐, mitigation‐, and research‐related translocations.
M. Winand   +5 more
wiley   +1 more source

Diversidad de herpetofauna en la región norte de Veracruz, México

open access: yesEcosistemas y Recursos Agropecuarios
Los anfibios y reptiles (herpetofauna) son un grupo biológico importante en los ecosistemas y que además presentan una gran riqueza de especies en el estado de Veracruz; sin embargo, la mayor parte de los estudios se han centrado en la zona centro y sur,
Juan Manuel Pech Canché   +2 more
doaj   +1 more source

Riparian Amphibian and Reptile Assemblages in Streams Along a Forest Regeneration Gradient in the Ecuadorian Chocó

open access: yesBiotropica, Volume 58, Issue 6, November 2026.
ABSTRACT While primary forests are declining, regenerating habitats are becoming increasingly common. In fragmented environments, streams may function as corridors between forest remnants for riparian and aquatic species. However, the responses of stream‐associated species to forest regeneration remain understudied.
Moira L. M. Wiedebusch   +2 more
wiley   +1 more source

Aportes al conocimiento de la morfología microscópica de las gónadas de anfibios y reptiles cubanos

open access: yesAnales de la Academia de Ciencias de Cuba, 2021
Introducción: Se reconoce la importancia ecológica de los anfibios y reptiles, vitales en el funcionamiento de los ecosistemas y con patrones de reproducción diversos. No existen muchos estudios en biología de la reproducción en especies cubanas.
Ana Clara Sanz Ochotorena   +6 more
doaj  

Anfibios de Loreto

open access: yes, 2022
Los anfibios, además de cumplir un rol principal en los ecosistemas, tienen gran importancia para las comunidades amazónicas, ya que muchas especies son consumidas como fuente de proteínas, formando también parte de rituales espirituales y medicinales.
Gagliardi Urrutia, Giussepe   +16 more
openaire   +1 more source

Environmental DNA succeeds in detecting a low‐density population of endangered harlequin frogs

open access: yesConservation Science and Practice, Volume 8, Issue 10, October 2026.
This work evaluates the use of environmental DNA (eDNA) to detect the Critically Endangered Jambato Harlequin Frog (Atelopus ignescens)—an iconic species once thought extinct and now known only from a single locality in the Ecuadorian Andes. Our study demonstrates the effectiveness of eDNA in detecting the Jambato in a low‐density amphibian population,
Mónica I. Páez‐Vacas   +14 more
wiley   +1 more source

Crossroads of the Life of Vittorio Alfieri

open access: yesJournal for Eighteenth-Century Studies, Volume 49, Issue 3, Page 375-392, September 2026.
Abstract This article examines Vittorio Alfieri's Life as a deliberately constructed narrative of cultural, linguistic, and political self‐fashioning within eighteenth‐century European intellectual networks. Rather than treating the autobiography as a transparent record of experience, the article argues that Alfieri retrospectively reorganizes his ...
Sara Gallegati
wiley   +1 more source

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