Tualatin River Watershed Information System


Biological Information

Name Type Description
coho Line Coho salmon habitat
stwi Line Winter steelhead habitat
invsites Point Invertebrate sampling sites
stwi_t5 Line Winter steelhead habitat combined with fifth field watersheds
fishlim Point Up-stream limits of known fish use
ecoreg Poly EPA Ecoregions
coho_t5 Line Coho salmon habitat combined with fifth field watersheds

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