Zoo keeper sitting on a trailer of hay in open grassland, holding a radio while encouraging hippos to approach for feeding. [2547]![Zoo keeper sitting on a trailer of hay in open grassland, holding a radio while encouraging hippos to approach for feeding. [2547]](aussiePlaces/monartoSA/fulls/big/07-059A2547.jpg "Zoo keeper sitting on a trailer of hay in open grassland, holding a radio while encouraging hippos to approach for feeding. [2547]")
A keeper waits patiently with radio and hay, coaxing the hippos toward their feed with quiet authority — and a handful of incentive. [2547]