Results 41 to 50 of about 7,939 (168)

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

La colección en casa: Anfibios y reptiles

open access: yes, 2022
Imágenes de la colección de anfibios y reptiles del Departamento de ...
Santos Rosendo, Celeste   +1 more
core  

When Resources Become Limited: Trophic Niches Shift From Generalism to Specialization in Dung Beetles (Coleoptera: Scarabaeinae)

open access: yesAustral Ecology, Volume 51, Issue 9, September 2026.
ABSTRACT Resource availability and predictability can shape trophic organization in ecological communities. In livestock pastures, cattle dung represents a highly abundant and predictable trophic subsidy for dung beetles, potentially promoting generalist foraging strategies. Here, we test how cattle exclusion affects trophic organization in dung beetle
Leonardo Vilas‐Bôas M. P. de Cerqueira   +2 more
wiley   +1 more source

Tritón palmeado – Lissotriton helveticus (Razoumowsky, 1789) [PDF]

open access: yes, 2014
Anfibios - Orden Caudata - Familia Salamandridae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/. Versiones anteriores: 15-04-2011A comprehensive review of the natural history of the palmate newt Lissotriton ...
Salvador Milla, Alfredo   +1 more
core   +1 more source

Fluid Toxicities: Violent Affective Ecologies in Cartagena, Colombia

open access: yesAntipode, Volume 58, Issue 5, September 2026.
ABSTRACT Water is at the centre of climate change emergency concerns in coastal cities. It constitutes here a fluid entry point to investigating the socio‐ecological politics of toxicities for residents dwelling with and against contaminated waters in Cartagena, Colombia's urban extensions.
Laura Neville, Silke Oldenburg
wiley   +1 more source

Antipredatory Strategies of Anurans: An Updated Conceptual Review

open access: yesEthology, Volume 132, Issue 9, Page 662-708, September 2026.
To unravel the evolutionary dynamics of predator–prey interactions, we propose an updated, three‐tiered classification of anuran antipredatory strategies. By mapping non‐behavioral, individual, and group defenses across five functional phases, this integrative framework introduces the concept of synergetic coupling.
Ubiratã Ferreira Souza   +3 more
wiley   +1 more source

Sapillo moteado occidental - Pelodytes atlanticus Díaz-Rodríguez, Gehara, Márquez, Vences, Gonçalves, Sequeira, Martínez-Solano y Tejedo, 2017 [PDF]

open access: yes, 2017
Anfibios - Orden Anura - Familia Pelodytidae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/.A comprehensive review of the natural history of the Atlantic Parsley Frog Pelodytes punctatus Díaz Rodríguez et al ...
Escoriza, Daniel
core   +1 more source

Peep, Squeal and Claim: Complex Territorial Call Emission Across Social Contexts in a Neotropical Torrent Frog

open access: yesEthology, Volume 132, Issue 8, Page 565-577, August 2026.
Males of Hylodes perere emit territorial calls ranging from simple to complex combinations of peep (A) and squeal (B) notes, often accompanied by visual signals. Because note A resembles advertisement call notes whereas note B resembles fighting calls, variations in territorial calls may represent a behavioral continuum conveying different levels of ...
Rubens A. F. Turin, Renato C. Nali
wiley   +1 more source

Sapillo moteado mediterráneo – Pelodytes hespericus Díaz- Rodríguez, Gehara, Márquez, Vences, Gonçalves, Sequeira, Martínez-Solano y Tejedo, 2017 [PDF]

open access: yes, 2017
Anfibios - Orden Anura - Familia Pelodytidae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/.A comprehensive review of the natural history of the Mediterranean Parsley Frog Pelodytes hespericus Díaz-Rodríguez et ...
Escoriza, Daniel
core   +1 more source

Home - About - Disclaimer - Privacy