Results 11 to 20 of about 182,542 (354)

Phylogenetic Analysis of Algal Symbionts Associated with Four North American Amphibian Egg Masses [PDF]

open access: yes, 2014
Egg masses of the yellow-spotted salamander Ambystoma maculatum form an association with the green alga “Oophila amblystomatis” (Lambert ex Wille), which, in addition to growing within individual egg capsules, has recently been reported to invade ...
Bishop, Cory   +4 more
core   +6 more sources

Empirical Evidence for the Rescue Effect from a Natural Microcosm

open access: yesAnimals, 2023
Ecological theory predicts that populations which receive immigrants are less vulnerable to extinction than those that do not receive immigrants (the “rescue effect”). A parallel but opposite process may also exist, where emigration increases the risk of
Richard M. Lehtinen
doaj   +1 more source

Potential Distribution of Amphibians with Different Habitat Characteristics in Response to Climate Change in South Korea

open access: yesAnimals, 2021
Amphibian species are highly vulnerable to climate change with significant species decline and extinction predicted worldwide. However, there are very limited studies on amphibians in South Korea. Here, we assessed the potential impacts of climate change
Hyun Woo Kim   +3 more
doaj   +1 more source

Soil moisture & roads influence the occurrence of frogs in Kathmandu Valley, Nepal

open access: yesGlobal Ecology and Conservation, 2020
Urbanization and linear infrastructure are reported to influence amphibian assemblages and populations. In areas undergoing rapid infrastructure development and urbanization, the mounting threats to biodiversity are evident.
Prakash Chandra Aryal   +8 more
doaj   +1 more source

UPDATED GEOGRAPHIC DISTRIBUTIONS OF MICHIGAN HERPETOFAUNA:: A SYNTHESIS OF OLD AND NEW SOURCES [PDF]

open access: yes, 2016
Recently a comprehensive overview of reptiles and amphibians in Michigan was published. Unfortunately, the distributions of the species represented were compiled before widespread accessibility to technological tools providing greater access to museum ...
Phillips, John G.
core   +2 more sources

AMPHIBIAN RESPONSE TO A LARGE-SCALE HABITAT RESTORATION IN THE PRAIRIE POTHOLE REGION [PDF]

open access: yes, 2016
Over the next half-century, scientists anticipate that nearly one third of the currently recognized 7,450 amphibian species will become extinct. Many organizations have responded to the challenge of conserving amphibian biodiversity, some indirectly ...
Hawkins, Michael J.   +4 more
core   +2 more sources

Alsophis sanctaecrucis [PDF]

open access: yes, 1996
Number of Pages: 2Integrative BiologyGeological ...
Henderson, Robert W., Powell, Robert
core   +1 more source

Pseudoeurycea galeanae [PDF]

open access: yes, 1998
Number of Pages: 3Integrative BiologyGeological ...
Liner, Ernie A.
core   +1 more source

Herpetofaunal Diversity in a Dahomey Gap Savannah of Togo (West Africa): Effects of Seasons on the Populations of Amphibians and Reptiles

open access: yesDiversity, 2022
The Dahomey Gap is a human-derived savannah zone, interspersed by patches of moist tropical forest, that separates the forest zone into two blocks, the Upper Guinean and the Lower Guinean forests.
Gabriel Hoinsoudé Segniagbeto   +4 more
doaj   +1 more source

Leiocephalus onaneyi [PDF]

open access: yes, 2017
Number of pages: 7Geological SciencesIntegrative ...
Garrido, Orlando H.   +2 more
core   +1 more source

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