Results 91 to 100 of about 3,740 (206)

Landscape‐Driven Isolation Among, but High Genetic Diversity Within, Peripheral Populations of a Threatened Frog

open access: yesDiversity and Distributions, Volume 32, Issue 2, February 2026.
ABSTRACT Aim Many amphibians are experiencing declines, which are exacerbated for populations near range edges. To inform conservation strategies, we sampled sites of Blanchard's Cricket Frog (Acris blanchardi) at the northern periphery of their range to determine if modern declines are associated with genetic factors, delineate management units, and ...
Travis A. Rainey   +3 more
wiley   +1 more source

Detection and succession properties of forested vernal pools with eDNA metabarcoding

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
We examined the capacity of environmental DNA metabarcoding for studying biodiversity of forested vernal pools, using multiple assays to investigate different eukaryotic communities over space and time. Our results suggest that metabarcoding can serve as a complementary tool for ‘scaling up’ vernal pool biodiversity monitoring, illuminating ecological ...
Harrison B. Goldspiel   +5 more
wiley   +1 more source

Primeiro relato de Lernaea cyprinacea (Copepoda: Lernaeidae) em girinos e rãs recém-metamorfoseadas em populações selvagens de Lithobates catesbeianus (Anura: Ranidae) na Argentina

open access: yesPhyllomedusa: Journal of Herpetology, 2016
Lernaea cyprinacea é um copépode ectoparasita que pode causar a morte do hospedeiro devido às hemorragias, ulcerações e infecções secundárias que provoca. Lernaea cyprinacea está amplamente distribuída na Argentina.
Zulma A. Salinas   +5 more
doaj  

Changes in morphology over time due to denaturing agents in an ethanol and camphor solution [PDF]

open access: yesNatural History Collections and Museomics
The ethanol collections of the Africamuseum require an approved denaturing agent, that can be used to top-up containers in which, historically, camphor-denatured ethanol has been used.
Hanne Jacobs   +2 more
doaj   +3 more sources

Áreas potenciais para a criação de rã-touro-gigante (lithobates catesbeianus SHAW, 1802) na região Sul do Brasil. [PDF]

open access: yes, 2016
A ranicultura demonstra ser promissora no Brasil, principalmente como atividade rural voltada à agricultura familiar e aos pequenos agricultores. A presente pesquisa objetivou levantar preliminarmente os ranários ativos existentes atualmente na região ...
CRIBB, A. Y.   +3 more
core  

A science-based approach to tackle invasive alien species in Belgium – the role of the ISEIA protocol and the Harmonia information system as decision support tools [PDF]

open access: yes, 2015
A coherent response to biological invasions involves science-based, up-to-date prioritization tools alongside information transfer to relevant authorities and stakeholders.
Adriaens, T.   +7 more
core   +1 more source

Amphibian Strategies Against Attacks by Flies: Host‐Specificity and Threats

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Species interactions between Diptera flies and amphibians play a significant role in tropical ecosystems, but their ecology and evolution remain understudied. This review explores the costs flies impose on amphibians, such as pathogen transmission and disruption of communication systems, and highlights the evolutionary strategies employed by both ...
Leonardo Leite Ferraz de Campos   +3 more
wiley   +1 more source

Policy Recommendation on the Restriction on Amphibian Trade Toward the Republic of Korea

open access: yesFrontiers in Environmental Science, 2020
Amphibian diseases and invasive amphibian species are both generally introduced through the wildlife trade, either for human consumption or for the pet trade. However, adequate regulations can prevent such introductions.
Amaël Borzée   +4 more
doaj   +1 more source

Evaluating the Use of Environmental DNA as a Method to Determine Occupancy and Distribution of Coeur d'Alene Salamanders in Montana

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
The purpose of this project was to evaluate the efficacy of eDNA sampling to determine occupancy of Coeur d'Alene salamanders, an “imperiled” species in Montana. Previous methods used to identify occupied sites were haphazard with no measure of detection probability. Due to the unique habitat used by these salamanders (seeps and waterfall spray zones),
Jessica A. Coltrane   +5 more
wiley   +1 more source

Lithobates Catesbeianus (American Bullfrog)

open access: yes, 2017
Three adult males and two females collected alive. Lithobates catesbeianus is native from southeastern Canada, much of the central and eastern United States, and northeastern Mexico, and has also been reported in another 41 countries throughout the world, where it has been introduced for commercial purposes (Barrasso et al. 2009. South Am. J. Herpetol.
Militello, Mariano   +2 more
openaire   +2 more sources

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