Results 81 to 90 of about 24,390 (260)

Environmental DNA (eDNA) and Field Surveys as Complementary Tools for the Biomonitoring of Amphibian Communities

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT Amphibians are facing large population declines as a result of both natural and anthropogenic threats. Reconstructing and understanding the composition and structure of amphibian communities is essential for developing effective monitoring and conservation strategies.
Alejandro Nistal‐García   +4 more
wiley   +1 more source

Effects of prescribed fire on Cope’s Gray Treefrog (Hyla chrysoscelis) across habitat scales and life stages [PDF]

open access: yes, 2017
Fire may alter both aquatic and terrestrial habitat used by all amphibian life stages, yet, our knowledge of its effects on amphibians is primarily limited to adult responses. I present an integrated approach to test the response of Cope’s Gray Treefrog (
McDonald, Logan
core   +1 more source

Activity Level-Predation Risk Tradeoff in a Tadpole Guild: Implications for Community Organization Along the Hydroperiod Gradient [PDF]

open access: yes, 2020
Increasing activity levels permit greater food intake for use towards growth and reproduction, consequently increasing predation risk via increased detection.
Saenz, Daniel   +2 more
core   +1 more source

Costs of colour change in fish: food intake and behavioural decisions [PDF]

open access: yes, 2013
Many animals, particularly reptiles, amphibians, fish and cephalopods, have the ability to change their body colour, for functions including thermoregulation, signalling and predator avoidance.
Corless, Hannah F.   +3 more
core   +1 more source

The Geographical Variation of Colour Change in the Arabian Killifish (Aphaniops dispar Sensu Lato) From Freshwater and Marine Ecosystems

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Animals that live in a wide range of environments possess plastic traits such as colour change, but most research has only looked at this within single populations. In this study, we tested four populations of the Arabian killifish from marine and freshwater ecosystems, examining how well they change colour against different backgrounds.
Ateah Alfakih   +2 more
wiley   +1 more source

THE ART OF WAR: PATTERNS AND MECHANISMS UNDERLYING PREDATOR-INDUCED PLASTICITY OF AMPHIBIANS [PDF]

open access: yes, 2013
Organisms often employ phenotypic plasticity as a strategy to cope with variable environments. This is particularly true of predation threats, wherein prey induce defenses to reduce detection or capture by predators.
Relyea, Rick A, Shaffery, Heather M
core  

Long‐term impacts of the invasive frog Polypedates megacephalus on Taiwan's native frogs: A 16‐year community science study

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Using 16 years of community science data from Taiwan, this study found that habitat specialists and species overlapping ecologically with the invasive frog Polypedates megacephalus declined more than generalists. While declines were higher at sites with P.
Yung‐Chih Lai   +3 more
wiley   +1 more source

Virulence factors in environmental and clinical Vibrio cholerae from endemic areas in Kenya

open access: yesAfrican Journal of Laboratory Medicine, 2014
Background: Since 1971, Kenya has had repeated cholera outbreaks. However, the cause of seasonal epidemics of cholera is not fully understood and neither are the factors that drive epidemics, both in Kenya and globally.
Racheal W. Kimani   +4 more
doaj   +1 more source

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

Podstawy immunopatogenetyczne i doświadczenia kliniczne zastosowania leków biologicznych w terapii przewlekłych kłębuszkowych zapaleń nerek u dzieci

open access: yesPediatria i Medycyna Rodzinna, 2010
Zespół nerczycowy u dzieci, rozwijający się najczęściej na podłożu zmian minimalnych, ogniskowego szkliwienia kłębuszków nerkowych bądź w przebiegu chorób układowych, jest następstwem dysfunkcji układu immunologicznego.
Lidia Hyla-Klekot   +2 more
doaj  

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