slow motion of yellow-billed oxpecker taking off from hippo's back, close-up

yellowbilled oxpecker southern africa birds peck tanzania wildlife zambia fauna zimbabwe hippopotamus amphibius conservation safari fly mammal nature environment wilderness pinworm eye buphagus africanus slowmo closeup unspoiled mud symbiosis africa herbivore ear parasite outdoors wild takeoff slow motion dangerous fearless big hippopotamus protection hippo maggot lazy water pachyderm massive