The black-and-white hawk-eagle is a little-researched and poorly known species in Mexico, where scientists have described it as a “ghost” because of the sheer scarcity of sightings. In 2020, ...
The Condor, Vol. 90, No. 3 (Aug., 1988), pp. 583-587 (5 pages) Breeding success of 116 African Hawk-Eagle, Hieraaetus spilogaster, pairs nesting on basalt (4,724 km 2-63 pairs) and kalahari sand ...