This is a preview. Log in through your library . Abstract The objectives of this study were to document the presence of breeding populations of wood frogs (Rana sylvatica) in Denali National Park and ...

As conditions warm, fish and wildlife living at the southern edge of their species' ranges are most at risk, according to researchers who led a major collaborative study of how wood frogs are being ...

A fancy camera offers new insight into the distinct calls of a springtime male wood frog chorus. By Sabrina Imbler In the winter, the woods of New Hampshire are littered with small, frozen frogs.

North America's northernmost amphibians can stay frozen solid most of the year before they thaw and emerge to hop, breed, sing and conduct other summertime business, according to a newly published ...

Poikilothermic species, such as amphibians, endure harsh winter conditions via freeze-tolerance or freeze-avoidance strategies. Freeze-tolerance requires a suite of complex, physiological mechanisms ...

Long before winter seals the forest under ice, certain frogs begin preparing for a transformation that defies basic biology. The wood frog (Rana sylvatica), along with a few treefrog species like the ...

As conditions warm, fish and wildlife living at the southern edge of their species' ranges are most at risk, according to Penn State researchers who led a major collaborative study of how wood frogs ...