Status & Trends by Region


Status & Trends in the Okanogan Subbasin (Columbia Cascade Province)

Spring Chinook

No abundance chart available for Spring Chinook.
Biological Objective : Subbasin Plan Objective :
300 hatchery-origin adults297
 
Current Status : Unknown
ESA Listing Status :    Endangered
Evolutionary Significant Unit (ESU) : Upper Columbia 
Major Population Group (MPG) : Wenatchee-Methow 
Population : Okanogan 
 

Summer/Fall Chinook

Biological Objective : Subbasin Plan Objective :
3,500 adults297
 
Current Status : Adult Escapement
2011: 9,681 adults59
Redd Counts (natural)
2011: 3,123 redds (natural)235

ESA Listing Status :    Not Listed
Evolutionary Significant Unit (ESU) : Upper Columbia 
Major Population Group (MPG) :  
Population :  
 

Sockeye

Biological Objective : Subbasin Plan Objective :
58,730 adults past Wells Dam297
 
Current Status : Adult Counts (Wells Dam)
2017: 42,299 adults65

ESA Listing Status :    Not Listed
Evolutionary Significant Unit (ESU) : Upper Columbia 
Major Population Group (MPG) :  
Population :  
 

Summer Steelhead

Biological Objective : Recovery Plan Criteria :
500 natural adults295
 
Current Status : NOSA Estimate
2017: 151 spawners 474
Redd Counts (mixed)
2015: 487 redds (mixed) 200
Juvenile Outmigrants
2017: 7,264 juvenile474

ESA Listing Status :    Threatened
Evolutionary Significant Unit (ESU) : Upper Columbia 
Major Population Group (MPG) : Wenatchee-Methow 
Population : Okanogan 
 

Bull Trout

Biological Objective : Draft Recovery Plan Criteria :
None
 
Current Status : Redd Counts
2011: 60 redds 201

ESA Listing Status :    Threatened
 

Rainbow Trout

No abundance chart available for Rainbow Trout.
Biological Objective : Subbasin Plan Objective :
None
 
Current Status : Unknown
ESA Listing Status :    Not Listed