(i) to conserve fish and wildlife populations and
habitats in their natural diversity, including but not limited to
shorebirds, seabirds, whistling swans, emperor, white-fronted and
Canada geese, black brant, and other migratory birds; salmon; muskox;
and marine mammals;
(i) to fulfill the international treaty obligations of the United
States with respect to fish and wildlife and their habitats;
(iii) to provide, in a manner consistent with the purposes set forth
in subparagraphs (i) and (ii), the opportunity for continued subsistence
uses by local residents;
(iv) to ensure, to the maximum extent practicable and in a manner
consistent with the purposes set forth in paragraph (i), water quality
and necessary water quantity within the refuge.
