Results 51 to 60 of about 1,040 (159)

Comparative Phylogeography of Phrynosomatid Lizards in Baja California: Asynchronous Divergences and Expansion of Callisaurus draconoides Across the North American Deserts

open access: yesJournal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim We tested whether co‐distributed phrynosomatid lizards in the Baja California Peninsula (BCP) share synchronous phylogeographic discontinuities, as predicted by the “peninsular archipelago” hypothesis, and examined the diversification of Callisaurus draconoides throughout its range.
Andrew D. Gottscho   +5 more
wiley   +1 more source

Primer reporte de coccidiosis en tortugas verdes (Chelonia mydas) del Golfo de Venezuela

open access: yesCaldasia, 2019
Los parásitos coccidiales afectan varias especies de reptiles a nivel mundial y son responsables de la muerte de cientos de ejemplares cautivos y silvestres en diferentes regiones del planeta.
Brirelys Conde   +3 more
doaj   +1 more source

Limited genomic signatures of population collapse in the critically endangered black abalone (Haliotis cracherodii)

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
Abstract The black abalone, Haliotis cracherodii, is a large, long‐lived marine mollusc that inhabits rocky intertidal habitats along the coast of California and Mexico. In 1985, populations were impacted by a bacterial disease known as withering syndrome (WS) that wiped out >90% of individuals, leading to the closure of all U.S.
Brock Wooldridge   +10 more
wiley   +1 more source

The Lepidoptera of the Dry Tortugas [PDF]

open access: yesPsyche: A Journal of Entomology, 1941
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

New remains of Titanochelon richardi (Testudines, Testudinidae) from the Upper Miocene of the Vallès‐Penedès Basin: taxonomic and phylogenetic implications

open access: yesPapers in Palaeontology, Volume 11, Issue 6, November/December 2025.
Abstract The alpha‐taxonomy of continental giant tortoises (Testudinidae, Titanochelon) from the European Neogene is far from settled, which has implications for inferring their phylogenetic relationships. The diagnosis of the type species (Titanochelon bolivari) is dubious because it considered Titanochelon richardi as a junior subjective synonym ...
Kelly Ann Vega‐Pagán   +6 more
wiley   +1 more source

Editorial

open access: yesMutis, 2017
Hace por lo menos dos billones de años que las formas primitivas de vida incorporaron el uso del oxígeno como aceptor final de electrones en la cadena respiratoria.
Javier Hernández-Fernández
doaj   +1 more source

Exploring gaps, biases, and research priorities in the evidence for reptile conservation actions

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract With over 21% of reptile species threatened with extinction, there is an urgent need to ensure conservation actions to protect and restore populations are informed by relevant, reliable evidence. We examined the geographic and taxonomic distribution of 707 studies that tested the effects of actions to conserve reptiles synthesized in ...
Oliver Speight   +9 more
wiley   +1 more source

Community‐informed and codesigned research to understand the impacts of railways on wildlife

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Trains cause mortalities of several animal species, but the ecological impacts of railways are understudied. Most research on wildlife–train collisions has focused on large mammals, but understanding railway‐specific risks for underrepresented taxa, especially vulnerable species, is important for developing effective mitigation strategies ...
Kyle D. Vincent   +5 more
wiley   +1 more source

Inventario de la tortuga arrau, podocnemis expansa (schweigger, 1812) en zoológicos de Venezuela. valores referenciales del hemograma y la bioquímica sérica

open access: yesRevista Científica, 2010
La tortuga arrau o tortuga gigante del río Orinoco (Podocnemis expansa), es el quelonio de agua dulce de caparazón duro más grande del mundo, el cual ha sido sometido a una cacería irracional al punto de estar en peligro crítico de extinción.
Enrique Martínez   +4 more
doaj  

Introduction

open access: yes
The Depositional Record, Volume 12, Issue 1, February 2026.
Lee R. Kump   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy