Long before winter seals the forest under ice, certain frogs begin preparing for a transformation that defies basic biology.
SUAMICO (WLUK) -- With nearly two dozen different species found in Wisconsin, many recognize tiny amphibians like the Eastern Gray Treefrog. From a family of freshly-hatched Canada geese, to a painted ...
Anurans often call in acoustically complex choruses, which can consist of multiple closely related species. Closely related sympatric species often differ in phenology and the acoustic properties of ...