National Geographic : 1953 Jun
it ! ir g, + a aW ° i- Sl19tlt=OSi E ism ws' ~.r < t ~.® :a > ate" vow 16 DIY""' H 770 (D Fox studios, Ltd. " " Sea " Herring. His Friend in the Water Hopes for an Error Feeding time brings a crowd to the pool in London's Regent's Park zoo. Keepers toss fish in the air, and sea lions soon learn that extra dividends reward the ones that climb the rocky ledge (left) for a flying leap.