Results 31 to 40 of about 603,388 (189)

Landscape and management factors influence the occupancy dynamics of sympatric salamanders in an urban preserve system

open access: yesGlobal Ecology and Conservation, 2019
Conserving amphibian populations living in urban areas is challenging due to a lack of information about urban amphibian natural history, ecology, and responses to habitat management.
John P. Vanek   +2 more
doaj   +1 more source

The Midwife Toad Challenge After (Half) a Century

open access: yesFrontiers in Ecology and Evolution, 2022
The evolutionary biologist Paul Kammerer (1880–1926) purportedly demonstrated that environmentally induced character states are carried over to the next generation(s), therewith providing evidence for Lamarckian evolution.
Jan W. Arntzen, Jan W. Arntzen
doaj   +1 more source

Think of what lies below, not only of what is visible above, or: a comprehensive zoological study of invertebrate communities of spring habitats

open access: yesThe European Zoological Journal, 2019
Springs are interface habitats between the surface and subterranean environments, often neglected by zoological studies and generally regarded only from a surface perspective.
R. Manenti, E. Pezzoli
doaj   +1 more source

Fire salamander (Salamandra salamandra) males’ activity during breeding season: effects of microhabitat features and body size

open access: yesActa Herpetologica, 2017
After metamorphosis, fire salamander is considered fully terrestrial, usually inhabiting wooded areas around aquatic habitats. It is often reported that only females go back to water for laying the larvae.
Raoul Manenti   +2 more
doaj   +1 more source

Diet diversity and environment determine the intestinal microbiome and bacterial pathogen load of fire salamanders

open access: yesScientific Reports, 2021
Diverse communities of symbiotic microbes inhabit the digestive systems of vertebrates and play a crucial role in animal health, and host diet plays a major role in shaping the composition and diversity of these communities.
Yu Wang   +10 more
doaj   +1 more source

A New Disease Caused by an Unidentified Etiological Agent Affects European Salamanders

open access: yesAnimals, 2022
New pathologies are causing dramatic declines and extinctions of multiple amphibian species. In 2013, in one fire salamander population of Northern Italy, we found individuals with undescribed cysts at the throat level, a malady whose existence has not ...
Raoul Manenti   +8 more
doaj   +1 more source

Does long-term fire suppression impact leaf litter breakdown and aquatic invertebrate colonization in pine flatwoods wetlands? [PDF]

open access: yesPeerJ, 2021
Ephemeral wetlands are commonly embedded within pine uplands of the southeastern United States. These wetlands support diverse communities but have often been degraded by a lack of growing-season fires that historically maintained the vegetation ...
Houston C. Chandler   +4 more
doaj   +2 more sources

Ecological transcriptomics – a non‐lethal sampling approach for endangered fire salamanders [PDF]

open access: yesMethods in Ecology and Evolution, 2015
Summary The analysis of transcriptomes is well‐established and increasingly affordable in studies at the interface of ecology and evolution. Expression analysis of thousands of genes in parallel reveals functions and pathways involved in relevant phenotypic differentiation.
Czypionka, T.   +6 more
openaire   +2 more sources

Cranial integration in the fire salamander, Salamandra salamandra (Caudata: Salamandridae) [PDF]

open access: yesBiological Journal of the Linnean Society, 2020
AbstractPhenotypic integration and modularity are concepts that represent the pattern of connectivity of morphological structures within an organism. Integration describes the coordinated variation of traits, and analyses of these relationships among traits often reveals the presence of modules, sets of traits that are highly integrated but relatively ...
Bon, Margot   +3 more
openaire   +3 more sources

Impact of seasonal cycles on host-pathogen dynamics and disease mitigation for Batrachochytrium salamandrivorans

open access: yesGlobal Ecology and Conservation, 2019
Seasonal cycles have a demonstrated effect on the dynamics of human and animal diseases. However, their quantitative implications for disease mitigation in wildlife are less well studied.
Claudio Bozzuto, Stefano Canessa
doaj   +1 more source

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