, ▁and ▁por cup ine , ▁among ▁other ▁land ▁m amm als . ▁Se als , ▁sea ▁l ions , ▁wal rus ▁and ▁wh ales ▁are ▁found ▁at ▁various ▁times ▁of ▁year ▁along ▁the ▁refuge ' s ▁ ▁of ▁coast line . ▁ ▁Within ▁the ▁refuge , ▁the ▁waters ▁produce ▁over ▁ 3 ▁million ▁Ch ino ok , ▁so ck ey e , ▁coh o , ▁p ink , ▁and ▁ch um ▁sal mon . ▁Not ▁including ▁the ▁five ▁species ▁of ▁sal mon ▁that ▁inhab it ▁the ▁region , ▁there ▁are ▁ 2 7 ▁species ▁found ▁in ▁the ▁waters , ▁including ▁Dol ly ▁V arden , ▁Ar ctic ▁gray ling , ▁and ▁rain bow ▁tr out . ▁The ▁region ' s ▁sal mon ▁are ▁a ▁primary ▁subs istence ▁source ▁for ▁loc als , ▁and ▁provide ▁a ▁very ▁important ▁commercial ▁and ▁recre ational ▁fish ery . ▁ ▁Some ▁ 2 0 1 ▁species ▁of ▁birds ▁have ▁been ▁sight ed ▁on ▁T og iak ▁Ref uge . ▁Th re aten ed ▁species ▁can ▁occasionally ▁be ▁found ▁here , ▁including ▁St eller ' s ▁and ▁spect ac led ▁e iders . ▁Several ▁ar ctic ▁go ose ▁species ▁frequent ▁the ▁refuge , ▁along ▁with ▁mur res , ▁seven ▁species ▁of ▁ow ls , ▁per egr ine ▁fal cons , ▁dow itch ers , ▁Lap land ▁long sp urs ▁and ▁a ▁rich ▁variety ▁of ▁other ▁se ab ird s , ▁water f ow l , ▁shore bird s , ▁song bird s ▁and ▁ra pt ors . ▁Ref