Technical Recovery Team:
Interior Columbia River Basin

Population Identification

Documents

• Updated Population Delineation
• Independent Populations of Chinook, Steelhead, and Sockeye for Listed Interior Columbia ESUs - a working draft (pdf, 9.5MB)
• Summary, justification for population delineation - Chinook
• Summary, justification for population delineation - Steelhead

Maps

• August 2003 maps
• Preliminary Interior Columbia Basin Non-Extirpated Spring and Summer Chinook Populations
• Preliminary Interior Columbia Basin Non-Extirpated Summer and Winter Steelhead Populations
• Chinook Populations -shapefile
• Steelhead Populations - shapefile



• May 2005 Update Maps
• Fall Chinook Populations (Map | Shapefile)
• Spring/Summer Chinook Populations
• Sockeye (Map | Shapefile)
• Steelhead Populations

last modified 02/06/2008