Precarious prowl (a young male polar bear climbs on a cliff face above the ocean in northern Russia, attempting unsuccessfully to feed on eggs from the nests of Brünnich’s Guillemots. ~ by Jenny E. Ross)

Precarious prowl (a young male polar bear climbs on a cliff face above the ocean in northern Russia, attempting unsuccessfully to feed on eggs from the nests of Brünnich’s Guillemots. ~ by Jenny E. Ross)

Precarious prowl (a young male polar bear climbs on a cliff face above the ocean in