Crowned eagle, calling above the Mavuji River, Tanzania by Andrew Perkin published on 2013-04-12T13:14:53Z Crowned Eagles give this distinctive undulating call as they wheel in the thermals above the forests of Africa. When they go silent is when they start to hunt for their favourite prey, monkeys. Genre Wildlife Sound Recording Comment by Wild Ambience nice recording of this awesome bird 2013-04-12T21:09:31Z