Results 51 to 60 of about 2,493 (175)
Global amphibian decline linked to fungal pathogens has galvanized research on applied amphibian conservation. Skin-associated bacterial communities of amphibians have been shown to mediate fungal skin infections and the development of probiotic ...
Jordan G. Kueneman +3 more
doaj +1 more source
Seasonal migrations, body temperature fluctuations, and infection dynamics in adult amphibians [PDF]
Risks of parasitism vary over time, with infection prevalence often fluctuating with seasonal changes in the annual cycle. Identifying the biological mechanisms underlying seasonality in infection can enable better prediction and prevention of future ...
David R. Daversa +3 more
doaj +2 more sources
In this study, the authors develop a new model to show that species contributions to parasite persistence can have strong, asynchronous temporal variability, often limiting the effectiveness of targeted seasonal parasite control. The model is broadly applicable for partitioning who, when, and what drive parasite persistence in multi‐host seasonal ...
Sarah A. R. Schrock +5 more
wiley +1 more source
We present the first record of Batrachochytrium dendrobatidis (Bd) infecting endangered populations of the Tandilean Red-belly toad(Melanophryniscus aff. montevidensis). We obtained skin swab samples of 32 individuals.
María Gabriela Agostini +4 more
doaj +1 more source
Frogs vs fungus: the emergence of amphibian chytridiomycosis [PDF]
By the late 1980s, widespread dramatic declines in amphibian populations were causing alarm. The culprit was identified as Batrachochytrium dendrobatidis (Bd), a chytrid fungus that infects the skin of various amphibian hosts, particularly anurans (frogs)
Anthony W. Waddle, Rebecca J. Webb
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A molecular perspective: biology of the emerging pathogen Batrachochytrium dendrobatidis [PDF]
Ten years after the first discovery of the chytrid pathogen Batrachochytrium dendrobatidis (Bd), the catastrophic effect of Bd on wild amphibian populations is indisputable. However, a number of persistent questions remain about Bd's origin and mechanisms of pathogenicity.
Erica Bree, Rosenblum +6 more
openaire +2 more sources
Effects of Timing of Microbial Exposure on Microbiome Assembly and Amphibian Immune Development
We used a novel amphibian gnotobiotic system to investigate how disruptions to the microbiome during critical developmental periods influence microbial assembly and the development of immunity. We found that antimicrobial treatments of embryos and subsequent introduction to microbes at different developmental stages altered microbiome assembly ...
Abigail J. Miller +5 more
wiley +1 more source
This study examined how host genetics and larval food plant environment influence parasite infection outcomes in monarch butterflies (Danaus plexippus) infected with the protozoan Ophryocystis elektroscirrha. We tested for genotype × environment interactions on infection status, infection burden, lifespan, and wing size.
Ania A. Majewska +2 more
wiley +1 more source
We investigated how seasonal shifts in precipitation and prey availability affect the distribution of arboreal pit vipers (Trimeresurus spp.) in northern Thailand. Trimeresurus were confined to streamside habitats during the dry season but expanded into hillsides during the wet season, mirroring amphibian movements.
Alexander H. Murray +5 more
wiley +1 more source
A fungal pathogen Batrachochytrium dendrobatidis (Bd), which can cause morbidity and death of anurans, has affected amphibian populations on a worldwide basis.
CA. Vieira +3 more
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