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Middle Columbia River Steelhead Critical Habitat


Original Data Basin Creation Date
2010-07-15 08:26:29
Original Data Basin Modified Date
2010-07-15 08:28:21


These GIS data contain stream reaches that were designated as "critical habitat" for the Middle Columbia River (MCR) steelhead Evolutionarily Significant Unit (ESU). The critical habitat is defined in the National Marine Fisheries Service's (NOAA Fisheries) final rule to designate critical habitat for 12 ESUs of Pacific salmon and steelhead. The fish distribution in this data set was compiled from data gathered from the Oregon Department of Fish and Wildlife (ODFW) and the Washington Department of Fish and Wildlife (WDFW). Additionally, we received comments from the public, federal agencies, and state and tribal salmon co-managers during the rule making process. A detailed description of this process can be found in the following document: [...]


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  • Data Basin



Data source
Gary Rule - Jon Bonkoski
Harvested on Fri May 23 09:42:31 MDT 2014 from Data Basin Service

Additional Information


Type Scheme Key
UniqueKey Data Basin 7efec1a8f28642c3909bdc7ec502e76c

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