Amphibians are a rich source of biologically active molecules, but the majority of Toxinology
scientific articles devoted themselves to investigating the anurans, given its worldwide …

Simple Summary Understanding variations in the morphology and age of animals along a
geographical gradient may aid in our comprehension of the evolution of these animals. In …

Variations in skin structures can possibly reflect local adaptation to distinct environmental
factors. As the primary interface with the surrounding environment, amphibian skin …

Simple Summary Age and size variation in widespread amphibians are often related to
latitudinal or altitudinal temperature gradients. Species with toxic skin secretions, such as …

Sexually dimorphic phenotypes are consequential to animal survival, and this is especially
apparent with defense phenotypes. Amphibians have poison glands, and several lineages …