Results 11 to 20 of about 39,619 (297)

Analysis of Circulating Fatty Acid Profiles in Free-Ranging and Managed Care Marine Toads (Rhinella marina) with a Comparison of Whole-Blood Vial and Whole-Blood Dried Blood Spot Card Analyses

open access: yesJournal of Zoological and Botanical Gardens, 2022
This study provides novel data on circulating concentrations of whole-blood fatty acids (FAs) in marine toads (Rhinella marina) via dried blood spot (DBS) card technology as a potential amphibian model species. Free-ranging (n = 10) animals were compared
Melissa L. Witt   +8 more
doaj   +1 more source

Behavioural divergence during biological invasions: a study of cane toads (Rhinella marina) from contrasting environments in Hawai'i [PDF]

open access: yesRoyal Society Open Science, 2018
Invasive species must deal with novel challenges, both from the alien environment and from pressures arising from range expansion per se (e.g. spatial sorting).
Jodie Gruber   +3 more
doaj   +1 more source

Frogs and Toads of Northern Belize

open access: yesEDIS, 2018
Belize is home to several threatened frog species. One of them, the Maya mountains frog, lives nowhere else in the world. This 4-page fact sheet written by Jenna M. Cole, Sarah K. Cooke, Venetia S. Briggs-Gonzalez, Justin R.
Jenna M. Cole   +4 more
doaj   +3 more sources

Constructing an Invasion Machine: The Rapid Evolution of a Dispersal-Enhancing Phenotype During the Cane Toad Invasion of Australia. [PDF]

open access: yesPLoS ONE, 2016
Biological invasions can induce rapid evolutionary change. As cane toads (Rhinella marina) have spread across tropical Australia over an 80-year period, their rate of invasion has increased from around 15 to 60 km per annum.
C M Hudson   +4 more
doaj   +1 more source

Sapos vestidos y murciélagos muertos: magia de género en la temprana Edad Moderna

open access: yesILCEA, 2022
Two of the animals more frequently mentioned in Early Spanish witch-trials are toads and bats. However, unlike the usual representations of them together in modern popular culture, toads were fundamentally associated with women (witches) and bats with ...
María Tausiet
doaj   +1 more source

Is the behavioural divergence between range-core and range-edge populations of cane toads (Rhinella marina) due to evolutionary change or developmental plasticity? [PDF]

open access: yesRoyal Society Open Science, 2017
Individuals at the leading edge of expanding biological invasions often show distinctive phenotypic traits, in ways that enhance their ability to disperse rapidly and to function effectively in novel environments.
Jodie Gruber   +3 more
doaj   +1 more source

Similarities in Evasive Behavior of Wolf Spiders (Araneae: Lycosidae), American Toads (Anura: Bufonidae) and Ground Beetles (Coleopterea: Carabidae) [PDF]

open access: yes, 2017
(excerpt) While collecting newly metalnorphosed American toads, Bufo anlericanus Holbrook, we have observed that they exhibited evasive behavior similar to that of adults of the wolf spiders, Pardosa saxatilis (Hentz), Pirata insularis Emerton, Pirata ...
Brown, Lauren E., Thrall, James H.
core   +2 more sources

Determining the effects of cattle grazing treatments on Yosemite toads (Anaxyrus [=Bufo] canorus) in montane meadows. [PDF]

open access: yes, 2013
Amphibians are experiencing a precipitous global decline, and population stability on public lands with multiple uses is a key concern for managers. In the Sierra Nevada Mountains (California, USA), managers have specifically identified livestock grazing
Allen-Diaz, Barbara H   +6 more
core   +2 more sources

Oxidative stress markers and antioxidant defense in hibernating common Asian toads, Duttaphrynus melanostictus [PDF]

open access: yesArchives of Biological Sciences, 2020
To assess the oxidative assaults and antioxidant defense, oxidative stress markers, including lipid peroxidation level, protein carbonylation level, GSSG/GSH ratio and nonenzymatic antioxidants such as total glutathione, ascorbic acid and uric acid, in ...
Sahoo Deba Das, Patnaik Prabhati
doaj   +1 more source

Keanekaragaman katak dan kodok (Amphibia: Anura) di Suaka Margasatwa Paliyan, Gunungkidul, Yogyakarta

open access: yesJurnal Biologi Udayana, 2019
Frogs and toads commonly found by human. Frogs and toads could become a bio-indicator of an environment. Paliyan Wildlife Sanctuary is a forest area which posses several animal to protect and it’s located in Gunungkidul Regency, Province of DIY.
Donan Satria Yudha   +7 more
doaj   +1 more source

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