african fish eagles
The closest relative of the African Fish Eagle appears to be the critically endangered Madagascar Fish-eagle. As in all sea-eagle species pairs, this one consists of a white-headed species (the African Fish Eagle) and a tan-headed one. These are an ancient lineage of sea-eagles, and as such have dark talons, beaks, and eyes (Wink et al. 1996). Both species have at least partially white tails even as juveniles.
Breeding season for African Fish Eagles is during the dry season, when water levels are low. African Fish Eagles are believed to mate for life, and pairs will often maintain two or more nests, which they will frequently re-use. Because nests are re-used and built upon over the years the nests can grow to be quite large, some reaching 2m (six feet) across and 1.2 m (4 feet) deep. The nests are placed in a large tree and built mostly of sticks and other pieces of wood.
The African Fish Eagle is a large bird, and the female is larger than the males. Males usually have a wingspan of about 2 m (6 feet), while females have wingspans of more than 2.4 m (8 feet). They are very distinctive in appearance with a mostly brown body and large, powerful, black wings. The head, breast, and tail of African Fish Eagles are snow white and the hook-shaped beak is mostly yellow with a black tip.
Tawny Eagle or Aquila rapax, is a large bird of prey. It is about 62�72 cm in length and has a wingspan of 165�185cm. It belongs to the family Accipitridae and was once considered to be closely related to the migratory Steppe Eagle, Aquila nipalensis, and the two forms have previously been treated as conspecific. They were split based on pronounced differences in morphology and anatomy; molecular analysis indicates that these birds are not even each other's closest relatives.