1958 Press Photo Gophers are shown entering the hibernation state - mjb66136

Gophers are shown entering the hibernation state. In the picture, the temperature of the gopher has dropped to just above freezing. It takes less than one breath a minute and its heart beat has slowed down. Spring arrives, and it takes the little animal l

Photo is dated 1958.

Photo measures 10 x 8.25 inches.

Photo back: