Part 1 was published in Copeia, v. 4, 1972. Summary Frogs evolved as jumping machines. The earliest recognized anuran fossil possessed a foreshortened body and elongated hindlimbs, primary adaptations ...

Massive amphibian declines of recent years have pushed researchers to pursue population genetics surveys and assess the status of these essential components of many ecosystems. The Northern Leopard ...

Behavioral Ecology and Sociobiology, Vol. 74, No. 10 (October 2020), pp. 1-13 (13 pages) Sexual signals in different animals are expected to be dimorphic when both sexes signal, but cases of ...

New York State leads the country in frog observation sites, where data collected by local volunteers indicates New York's amphibian populations are living in relatively clean habitats. According to a ...

Wisconsin DNR plans to issue a permit for Xcel Energy's project that considers Blanchard’s cricket frog conservation.