Haliaeetus pelagicus vs Kamchatkan sea eagle

Haliaeetus pelagicus and Kamchatkan sea eagle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Haliaeetus pelagicus	Yes	No	No	No
Kamchatkan sea eagle	Yes	No	No	No

As nouns, Haliaeetus pelagicus and Kamchatkan sea eagle are synonyms defined as:

Haliaeetus pelagicus and Kamchatkan sea eagle: found on coasts of the northwestern Pacific

Other synonyms of Haliaeetus pelagicus include Stellar's sea eagle.

Haliaeetus pelagicus (noun)	Kamchatkan sea eagle (noun)
found on coasts of the northwestern Pacific	found on coasts of the northwestern Pacific