Small Birds Spice up the Already Diverse Diet of Spotted Hyenas in Namibia

Typography

Hyenas are generalist predators (and scavengers) with a broad range of prey species.

Hyenas are generalist predators (and scavengers) with a broad range of prey species. They are known for hunting (or scavenging) larger mammals such as antelopes and occasionally feed on smaller mammals and reptiles. Being flexible in the choice of prey is a strategy of generalists – and this even extends to small passerine birds, as scientists from the Leibniz Institute for Zoo and Wildlife Research (Leibniz-IZW) and the University of Ljubljana observed in Namibia: Spotted hyenas pursued red-billed queleas, picked them from the ground or the surface of a waterhole and swallowed them whole, at a success rate of approximately one bird every three minutes. These observations were described for the first time in word, photos and videos in the scientific journal “Food Webs”.

The diet breadth of hyenas is matched by few other carnivores. Spotted hyenas (Crocuta crocuta) are known to hunt a variety of larger mammals such as zebras and antelopes in southern and eastern Africa – but also ostriches, flamingos, reptiles, other carnivores. They also scavenge on carcasses from giraffes to elephants and cattle. Until now very few observations of hyenas feeding on small birds were reported. “In our paper we describe for the first time the hunting and feeding behaviour of spotted hyenas on red-billed queleas (Quelea quelea), a passerine bird known for its huge flocks, at a waterhole in the Etosha National Park in Namibia”, say Rubén Portas and Dr. Miha Krofel, scientists working for the Leibniz-IZW and the University of Ljubljana. On two different days they observed, filmed and photographed spotted hyenas chasing flying birds or picking them from the ground or the water surface, and devouring them whole at the waterhole. “We observed that a single hyena can catch on average one bird every three minutes”, the scientists conclude from their observations.

Read more at Leibniz Institute for Zoo and Wildlife Research (IZW)

Photo Credit: alicave via Pixabay