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 |
|---|---|
| Elk (Cervus canadensis) | Mammals |
| English sole (Parophrys vetulus) | Fish |
| Ensatina (Ensatina eschscholtzii ) | Amphibians |
| Eulachon smelt (Southern DPS) (Thaleichthys pacificus) | Fish |
| Eurasian collared dove (Streptopelia decaocto) | Birds |
| Eurasian wigeon (Mareca penelope) | Birds |
| Ferruginous hawk (Buteo regalis) | Birds |
| Fin whale (Balaenoptera physalus) | Mammals |
| Fisher (Pekania pennanti) | Mammals |
| Flammulated owl (Psiloscops flammeolus) | Birds |
| Flathead catfish (Pylodictis olivaris) | Fish |
| Flathead sole (Hippoglossoides elassodon) | Fish |
| Foolish mussel (Mytilus trossulus) | Molluscs |
| Forbidden free-living caddisfly (Rhyacophila vetina ) | Arthropods |
| Forster's tern (Sterna forsteri) | Birds |
| Franklin's gull (Leucophaeus pipixcan) | Birds |
| Freya's fritillary (Boloria freija freija) | Butterflies and moths |
| Fringed myotis (bat) (Myotis thysanodes) | Mammals |
| Garita skipperling (Oarisma garita) | Butterflies and moths |
| Geoduck clam (Panopea generosa) | Molluscs |
| Giant Palouse earthworm (Driloleirus americanus) | Annelids |
| Giant wrymouth (Cryptacanthodes giganteus) | Fish |
| Golden eagle (Aquila chrysaetos) | Birds |
| Golden hairstreak (Habrodais grunus herri) | Butterflies and moths |
| Golden trout (Oncorhynchus mykiss aguabonita) | Fish |