play_circle
Life on Earthchevron_right
S01E10: Theme and VariationsA look at some of the huge variety of mammals. Bats number over a thousand species, many hunt insects, some sip nectar, drink blood, and even catch fish. Contrast those which use sonar with the great whales that sing, the star-nosed mole and the giant anteater, and the potential variations become dramatically clear
Genres:
Air Date:
Mar 20, 1979
Runtime:
55 minutes
Production:
Casts:
David Attenborough
