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Corticotropin-releasing factor (CRF) mediates anxiogenic responses by activating CRF type 1 (CRF1) receptors in limbic… Expand Painted frogs (Discoglossus) contain five to six species of Western Palearctic anurans that are mainly distributed in allopatry… Expand Norepinephrine-stimulated skin secretions of the Tyrrhenian painted frog Discoglossus sardus Tschudi, 1837 (Alytidae) did not… Expand The painted frog, Discoglossus pictus, was introduced into the Iberian Peninsula 100 years ago and its distribution has steadily… Expand Biological invasions are regarded as a form of global change and potential cause of biodiversity loss. Xenopus laevis is an… Expand Intraspecific and interspecific variations have been observed across many taxa with respect to resistance to natural… Expand Sublethal effects of toxicants can upset normal behavioural responses to predators, leading to increased predation. For example… Expand Fossils from Sta. Lucia at Sardinia, include remains of a deer that is larger than Megaloceros cazioti, that is common from the… Expand Although frogs in the archaeobatrachian family Discoglossidae are reasonably well known, descriptions of their larval skeletons… Expand