Results 41 to 50 of about 2,812 (174)

Interplay of Diet, Heat Stress, and the Microbiome Shapes Health and Escape Behaviour in Amphibian Larvae

open access: yesEnvironmental Microbiology, Volume 28, Issue 6, June 2026.
Diet and temperature jointly shape the gut microbiome and host performance in amphibian larvae. In a multifactorial experiment with Rana temporaria, diet quality, rearing temperature, and heatwave exposure altered microbial communities and predicted metabolic pathways, while host health remained largely stable, suggesting microbiome plasticity and ...
Paula C. Eterovick   +4 more
wiley   +1 more source

Environmental DNA Reveals Major Shifts in Fish and Amphibian Diversity and Distribution in Alpine Lentic Ecosystems of Southwest China, Supporting Improved Conservation and Management

open access: yesDiversity and Distributions, Volume 32, Issue 6, June 2026.
ABSTRACT Aim Alpine lentic ecosystems are naturally fish‐poor or fish‐free, yet they have received numerous non‐native fish introductions globally. Studies have demonstrated that alien fish have negative impacts on aquatic organisms, particularly amphibians, which are highly susceptible to habitat alterations.
Yuanfei Wang   +9 more
wiley   +1 more source

Passive eDNA Sampling as a Promising Tool for Standardizing Wetland Biodiversity Assessments

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
In lentic ponds, where turbidity often hinders standardized active eDNA filtration, passive eDNA traps can capture multi‐taxon communities comparably to active filtration. Community patterns were broadly similar among three different passive sampling membrane materials, supporting passive eDNA traps as a simple, fast, low‐cost approach for scalable ...
Melina Jasmin Werner   +7 more
wiley   +1 more source

Prevalence and Mechanisms of Sustained Force Production in the Musculature of the Southern Alligator Lizard (Elgaria multicarinata)

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 3, Page 272-281, April 2026.
ABSTRACT The southern alligator lizard (Elgaria multicarinata) exhibits prolonged mate‐holding behavior. This behavior maybe be underpinned by a phenomenon known as sustained force, observed in the jaw muscles of this species, in which the muscle fails to relax between subsequent contractions.
Allyn Nguyen   +3 more
wiley   +1 more source

Rana temporaria Linneaus 1758

open access: yes, 2023
Common Frog Rana temporaria Linneaus 1758 Distribution (Figure 5). Included records from Artportalen (N=2000): a ubiquitous species for which all reported records have been included.Any rare confusion with Rana arvalis would not change the overall picture of distribution or abundance.
openaire   +2 more sources

Genome‐Wide Characterization of Sex‐Linked Regions in the Sangzhi Horned Toad (Boulenophrys sangzhiensis) Reveals Complex Sex Determination Mechanisms

open access: yesMolecular Ecology Resources, Volume 26, Issue 3, April 2026.
ABSTRACT Sex chromosomes in amphibians exhibit substantial variability and often remain largely homomorphic, providing a powerful system for studying sex determination. The Sangzhi horned toad (Boulenophrys sangzhiensis) is an ideal model, but limited genomic resources have hindered insights into sex determination mechanisms.
Chun H. Huang   +8 more
wiley   +1 more source

Rana bermeja – Rana temporaria Linnaeus, 1758

open access: yes, 2014
Peer ...
Álvarez, David, Salvador Milla, Alfredo
openaire   +3 more sources

Detection of three amphibian species in two city forests in Kristiansand,southern Norway, using environmental DNA analysis

open access: yesFauna Norvegica
In the context of global amphibian declines, there is need to map local amphibian populations to establish baseline knowledge of potential future species losses.
Audun Slettan   +5 more
doaj   +1 more source

An emerging viral pathogen truncates population age structure in a European amphibian and may reduce population viability [PDF]

open access: yesPeerJ, 2018
Infectious diseases can alter the demography of their host populations, reducing their viability even in the absence of mass mortality. Amphibians are the most threatened group of vertebrates globally, and emerging infectious diseases play a large role ...
Lewis J. Campbell   +6 more
doaj   +2 more sources

Characterization of NLRP3 isoforms in bullfrog Aquarana catesbeiana and their role in antibacterial immunity

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 2, April 2026.
Abstract The NLRP3 inflammasome is essential for innate immunity against pathogens, yet its function in amphibians remains poorly understood. Here, we identified and cloned two novel isoforms of NLRP3 from the American bullfrog (Aquarana catesbeiana), designated AcNLRP3 X1 and AcNLRP3 X2, with open reading frames of 2397 bp (798 aa) and 2874 bp (957 aa)
Peikui Yang   +8 more
wiley   +1 more source

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