Results 61 to 70 of about 173,527 (267)

Non-native Amphibian Pet Trade via Internet in Poland [PDF]

open access: yes, 2018
Overharvesting and trade in amphibian populations is one of the causes of their global decline. Online trade not only encourages the exploitation of an increasing number of rare and endangered amphibian species from all over the world but also ...
Kaczmarski, Mikołaj, Kolenda, Krzysztof
core   +2 more sources

Pathogen Risk Analysis for Wild Amphibian Populations Following the First Report of a Ranavirus Outbreak in Farmed American Bullfrogs (Lithobates catesbeianus) from Northern Mexico

open access: yesViruses, 2019
Ranaviruses are the second deadliest pathogens for amphibian populations throughout the world. Despite their wide distribution in America, these viruses have never been reported in Mexico, the country with the fifth highest amphibian diversity in the ...
Bernardo Saucedo   +8 more
doaj   +1 more source

Graptemys barbouri [PDF]

open access: yes, 1988
Number of Pages: 2Integrative BiologyGeological ...
Lovich, Jeffrey E., Sanderson, Roger A.
core   +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

Genomic Evidence for Cryptic Speciation in Tree Frogs From the Apennine Peninsula, With Description of Hyla perrini sp. nov

open access: yesFrontiers in Ecology and Evolution, 2018
Despite increasing appreciation of the speciation continuum, delimiting and describing new species is a major yet necessary challenge of modern phylogeography to help optimize conservation efforts.
Christophe Dufresnes   +28 more
doaj   +1 more source

The Metamorphosis of Amphibian Toxicogenomics [PDF]

open access: yesFrontiers in Genetics, 2012
Amphibians are important vertebrates in toxicology often representing both aquatic and terrestrial forms within the life history of the same species. Of the thousands of species, only two have substantial genomics resources: the recently published genome of the Pipid, Xenopus (Silurana) tropicalis, and transcript information (and ongoing genome ...
openaire   +3 more sources

Distribution of amphibians and reptiles in central Poland: 1980-2000 [PDF]

open access: yes, 2005
Based on 3047 records from 97 recorders distribution maps were drawn for the amphibians and reptiles of central Poland (lirom 51°00’N to 52°15’N and from 18°20’E to 20°20’E). The study area was divided into 180 atlas fields based on the geographic grid.
Hejduk, Janusz   +3 more
core  

Leptodactylus knudseni [PDF]

open access: yes, 2006
Number of Pages: 12Integrative BiologyGeological ...
Heyer, Miriam Muedeking   +1 more
core   +1 more source

Novel polyomavirus in the endangered garden dormouse Eliomys quercinus

open access: yesVirology Journal
Background The garden dormouse (Eliomys quercinus) has experienced a significant population decline across Europe in recent decades. While habitat loss and climate change are often cited as primary factors, pathogen exposure, either to novel or to ...
Emilija Vasiliūnaitė   +7 more
doaj   +1 more source

Survey of mercury in boreal chorus frog (Pseudacris maculata) and wood frog (Rana sylvatica) tadpoles from wetland ponds in the Prairie Pothole Region of Canada

open access: yesFACETS, 2017
Tadpoles are important prey items for many aquatic organisms and often represent the largest vertebrate biomass in many fishless wetland ecosystems. Neurotoxic mercury (Hg) can, at elevated levels, decrease growth, lower survival, and cause developmental
Stacy A. Boczulak   +2 more
doaj   +1 more source

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