28100.(♀ ?) ¼
9128,♀ ? ¼
- 52509 : 9128. Haliaëtus leucocephalus.
- 28100. H. pelagicus.
The three closely allied species belonging to the northern portions of the Northern Hemisphere may be distinguished by the characters given in the following synopsis.
Species and Races.
Common Characters. Adult. Bill, cere, and iris yellow. Tail, and sometimes the head and neck, white. Young. Bill and cere black; iris dark brown. Tail, head, and neck, blackish.
28100,(♀ ?). NAT. SIZE.