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 |
|---|---|
| Greenstriped Rockfish (Sebastes elongatus) | Fish |
| Grizzly bear (Ursus arctos) | Mammals |
| Gyrfalcon (Falco rusticolus) | Birds |
| Hairy woodpecker (Picoides villosus) | Birds |
| Harbor porpoise (Phocoena phocoena) | Mammals |
| Harbor seal (Phoca vitulina) | Mammals |
| Harlequin duck (Histrionicus histrionicus) | Birds |
| Hatch's click beetle (Eanus hatchii) | Other insects |
| Hoary bat (Lasiurus cinereus) | Mammals |
| Hoary elfin (Puget Trough segregate) (Callophrys polios) | Butterflies and moths |
| Hoary Marmot (Marmota caligata) | Mammals |
| Hoko vertigo (snail) (Vertigo new sp.) | Molluscs |
| Hooded merganser (Lophodytes cucullatus) | Birds |
| Horned grebe (Podiceps auritus) | Birds |
| Horned puffin (Fratercula corniculata) | Birds |
| Horse clam (Tresus capax) | Molluscs |
| Horse clam (Tresus nuttallii) | Molluscs |
| House finch (Carpodacus mexicanus) | Birds |
| House wren (Troglodytes aedon) | Birds |
| Humboldt squid (Dosidicus gigas) | Molluscs |
| Humpback whale (Megaptera novaeangliae) | Mammals |
| Hydaspe fritillary (Speyeria hydaspe rhodope) | Butterflies and moths |
| Idaho vertigo (snail) (Vertigo idahoensis) | Molluscs |
| Immaculate green hairstreak (Callophrys affinus affinis) | Butterflies and moths |
| Indigo bunting (Passerina cyanea) | Birds |