Species of the Puget Sound and Salish Sea regions
Explore the plants and animals within the Puget Sound and Salish Sea watersheds. You can also query species directly using the search below. Species accounts are provided by Encyclopedia of Life and NatureServe, as well as regional sources where available.
- Stephanomeria minor var. minor- (Narrowleaf Skeletonplant)
- Stephanomeria paniculata- (Stiff-branch Wire-lettuce)
- Stercorarius longicaudus- (Long-tailed Jaeger)
- Stercorarius maccormicki- (South Polar Skua)
- Stercorarius parasiticus- (Parasitic Jaeger)
- Stercorarius pomarinus- (Pomarine Jaeger)
- Stereocaulon glaucescens- (Snow Lichen)
- Stereocaulon myriocarpum
- Stereocaulon nanodes
- Stereocaulon sterile
- Sterna forsteri- (Forster's Tern)
- Sterna hirundo- (Common Tern)
- Sterna paradisaea- (Arctic Tern)
- Sternaspis affinis
- Sternaspis sp
- Sthenelais berkeleyi
- Sthenelais fusca
- Sthenelais sp
- Sthenelais tertiaglabra
- Sticta limbata
- Stictyosiphon tortilis
- Stolidobranchia
- Streblonema collinsii
- Streblonema desmarestiae
- Streblonema evagatum
- Streblonema irregularis
- Streblonema minutissima
- Streblonema myrionematoides
- Streblonema pacificum
- Streblonema porphyrae
- Streblonema rugosum
- Streblonema sp.
- Streblonema transfixum
- Streblonema vorax
- Streblosoma bairdi
- Streblosoma sp
- Streblospio benedicti
- Streptanthella longirostris- (Long-beak Streptauthella)
- Streptocephalus sealii- (Spinytail Fairy Shrimp)
- Streptopelia decaocto- (Eurasian Collared-Dove)
- Streptopus amplexifolius- (Clasping Twisted-stalk)
- Streptopus amplexifolius var. amplexifolius- (White Twisted-stalk)
- Streptopus amplexifolius var. chalazatus- (Clasping Twisted-stalk)
- Streptopus lanceolatus- (Rosy Twisted-stalk)
- Streptopus lanceolatus var. curvipes- (Rosy Twisted-stalk)
- Streptopus streptopoides- (Small Twisted-stalk)
- Streptopus streptopoides ssp. streptopoides- (Small Twisted-stalk)
- Streptopus streptopoides var. brevipes- (Small Twisted-stalk)
- Striatura pugetensis- (Northwest Striate)
- Strix nebulosa- (Great Gray Owl)
