Animals Hop on Scales for London Zoo's Annual Weigh-In (PHOTOS) | The Weather Channel - The Weather Channel

Animals Hop on Scales for London Zoo's Annual Weigh-In (PHOTOS) | The Weather Channel The Weather Channel Home to 17,000 animals and 712 different species, the ZSL London Zoo is the world's oldest scientific zoo. Staffers regularly record heights and weights of all the animals through the year but the annual weigh-in is an opportunity for keepers at ZSL ...