Learn more about a specific fish or wildlife species in Washington.
Species marked with an "AIS" badge are aquatic invasive species. For more information about these environmentally and economically destructive species, visit the Aquatic invasive species page.
| Species | Category |
|---|---|
| Mountain goat (Oreamnos americanus) | Mammals |
| Muskrat (Ondatra zibethicus) | Mammals |
| North Pacific right whale (Eubalaena japonica) | Mammals |
| Northern bog lemming (Synaptomys borealis) | Mammals |
| Northern flying squirrel (Glaucomys sabrinus) | Mammals |
| Northern grasshopper mouse (Onychomys leucogaster) | Mammals |
| Northern pocket gopher (Thomomys talpoides) | Mammals |
| Nuttall's cottontail (rabbit) (Sylvilagus nuttallii) | Mammals |
| Olympia pocket gopher - Mazama species (Thomomys mazama pugetensis) | Mammals |
| Olympic marmot (Marmota olympus) | Mammals |
| Olympic pocket gopher - Mazama species (Thomomys mazama melanops) | Mammals |
| Opossums (Didelphis virginianus) | Mammals |
| Ord's kangaroo rat (Dipodomys ordii) | Mammals |
| Pacific marten (Coastal population) (Martes caurina pop. 3) | Mammals |
| Pacific mole (Scapanus orarius) | Mammals |
| Pacific water shrew (Sorex bendirii) | Mammals |
| Pallid bat (Antrozous pallidus) | Mammals |
| Preble's shrew (Sorex preblei) | Mammals |
| Pronghorn Antelope (Antilocapra americana) | Mammals |
| Pygmy rabbit (Columbia Basin population) (Brachylagus idahoensis) | Mammals |
| Pygmy shrew (Sorex hoyi) | Mammals |
| Raccoons (Procyon lotor) | Mammals |
| Red bat (Lasiurus borealis) | Mammals |
| Red squirrel (Tamiasciurus hudsonicus) | Mammals |
| Red-tailed chipmunk (Tamias ruficaudus) | Mammals |