Status & Trends by Region


Status & Trends in the Columbia Lower Middle Subbasin (Columbia Plateau Province)

Fall Chinook

Biological Objective : Recovery Plan Criteria :
Not applicable
 
Current Status : Adult Counts (Dam)
2017: The Dalles Dam - 217,021 adults 60
2017: John Day Dam - 165,526 adults60
2017: McNary Dam - 156,927 adults60

ESA Listing Status :    Threatened
Evolutionary Significant Unit (ESU) : Multiple upriver ESUs 
Major Population Group (MPG) : Multiple upriver MPGs 
Population : Multiple upriver populations 
 

Coho

Biological Objective : Recovery Plan Criteria :
Not applicable
 
Current Status : Adult Counts (Dam)
2017: The Dalles Dam - 33,772 adults60
2017: John Day Dam - 29,080 adults60
2017: McNary Dam - 21,996 adults60

ESA Listing Status :    Not Listed
Evolutionary Significant Unit (ESU) :  
Major Population Group (MPG) :  
Population : Multiple upriver populations  
 

Summer Steelhead

Biological Objective : Recovery Plan Criteria :
Not applicable
 
Current Status : Adult Counts (Dam)
2017: The Dalles Dam - 29,017 adults (wild)60
2017: John Day Dam - 24,918 adults (wild)60
2017: McNary Dam - 23,243 adults (wild)60

ESA Listing Status :    Threatened
Evolutionary Significant Unit (ESU) : Multiple upriver ESUs 
Major Population Group (MPG) : Multiple upriver ESUs 
Population : Multiple upriver populations 
 

White Sturgeon