Question: The North Pacific albatross are the most tropical of the albatrosses with two species one of which primarily lives in the Northwestern Hawaiian Islands with an estimated population of how many?
Sentence (from "Wandering albatross"): The wandering albatross is one of the two largest members of the genus "Diomedea" (the great albatrosses), being similar in size to the southern royal albatross.
Relevant evidence: No