Jen Guyton / Nile crocodile (Crocodylus niloticus) with Great white pelican (Pelecanus onocrotalus) prey. Other birds watch from the shore, including great egrets (Ardea alba), grey herons (Ardea cinerea) and hame...

Jen Guyton / Nile crocodile (Crocodylus niloticus) underwater holding a Great white pelican (Pelecanus onocrotalus) prey. after a group of the birds dove into the river to hunt fish. Here, the crocodile slowly sw...

Jen Guyton / Birds, marabou storks (Leptoptilos crumenifer), great egrets (Ardea alba), yellow-billed storks (Mycteria ibis), and grey herons (Ardea cinerea), pink-backed pelicans (Pelecanus rufescens), and hamerk...

Jen Guyton / Hamerkop (Scopus umbretta) holding a fish it has caught in the Msicadzi River, Gorongosa National Park, Mozambique

Jen Guyton / Yellow-billed stork (Mycteria ibis) swallowing a fish that it has captured in the Msicadzi River, while a Hamerkop (Scopus umbretta) watched on, Gorongosa National Park, Mozambique.

Jen Guyton / Nile crocodile (Crocodylus niloticus) eating Great white pelican (Pelecanus onocrotalus). With birds on the shore including pink-backed pelicans (Pelecanus rufescens), marabou storks (Leptoptilos crum...

Jen Guyton / Nile crocodile (Crocodylus niloticus) with great white pelican (Pelecanus onocrotalus) prey, whilst over birds are on the shore, including great egrets (Ardea alba), grey herons (Ardea cinerea), marab...

Jen Guyton / Hamerkop (Scopus umbretta)by water, Msicadzi River, Gorongosa National Park, Mozambique.

Ann & Steve Toon / Hamerkop (Scopus umbretta), Zimanga Private Game Reserve, KwaZulu-Natal, South Africa.

Ole Jorgen Liodden / Hamerkop (Scopus umbretta) in Zimanga, South Africa

Ole Jorgen Liodden / Hamerkops (Scopus umbretta) in Zimanga, South Africa

Eric Baccega / Hamerkop (Scopus umbretta) perched on branch, captive in Zoo Parc de Beauval, France. Occurs in sub-Saharan Africa.