Status & Trends by Region


Status & Trends in the Willamette Subbasin (Lower Columbia Province)

Fall Chinook

No abundance chart available for Fall Chinook.
Biological Objective : Draft Recovery Plan Criteria :
1,551 natural adults (Clackamas population)299
 
Current Status : Unknown
ESA Listing Status :    Threatened
Evolutionary Significant Unit (ESU) : Lower Columbia 
Major Population Group (MPG) : Cascade Fall 
Population : Clackamas 
 

Spring Chinook

Biological Objective : Draft Recovery Plan Criteria :
Natural Adults
Clackamas - 2,314 330; Molalla - 699 330; North Santiam - 5,428 330, South Santiam - 3,116 330, Calapooia - 598 330, Mckenzie - 10,017 330, Middle Fork Willamette - 5,820330
 
Current Status : NOSA Estimate
2016: Clackamas River - 4,328 spawners474
Mckenzie River - 1,716 spawners474
North Santiam River - 327 spawners474
Mkenzie River - 1,716 spawners474
South Santiam River - 499 spawners474
Middlefork Willamette River - 226 spawners474
Adult Counts
Clackamas River
2016: 4,462 adults (mixed - North Fork Dam) 137

Willamette Falls
2016: 30,317 adults (mixed) 137

North Santiam River
2016: 2,824 adults (mixed - Minto Dam) 137

McKenzie River
2016: 1,977 adults (mixed)137

South Santiam River
2016: 137 adults (mixed-foster dam)
ESA Listing Status :    Threatened
Evolutionary Significant Unit (ESU) : Upper Willamette 
Major Population Group (MPG) : Upper Willamette Spring 
Population : Clackamas, Molalla, North Santiam, South Santiam, Calapooia, McKenzie, Middle Fork Willamette 
 

Chum

No abundance chart available for Chum.
Biological Objective : Draft Recovery Plan Criteria :
To Be Determined 299
 
Current Status : Unknown
ESA Listing Status :    Threatened
Evolutionary Significant Unit (ESU) : Columbia 
Major Population Group (MPG) : Cascade 
Population : Clackamas 
 

Coho

Biological Objective : Draft Recovery Plan Criteria :
11,232 natural adults 299
 
Current Status : NOSA Estimate
2016: Clackamas - 1,628 Early and Late spawners 474

ESA Listing Status :    Threatened
Evolutionary Significant Unit (ESU) : Lower Columbia 
Major Population Group (MPG) : Cascade 
Population : Clackamas 
 

Coastal Cutthroat

No abundance chart available for Coastal Cutthroat.
Biological Objective : Subbasin Plan Objective :
None
 
Current Status : Unknown
ESA Listing Status :    Species of Concern
Evolutionary Significant Unit (ESU) :  
Major Population Group (MPG) :  
Population :  
 

Winter Steelhead

Biological Objective : Draft Recovery Plan Criteria :
Natural Adults
Clackamas - 10,671 299, Molalla - 3,226 330 , North Santiam - 8,362 330, South Santiam - 3,912 330, Calapooia - 522 330
 
Current Status : NOSA Estimate
2008: South Santiam River - 1,534 spawners474
North Santiam River - 2,789 spawners474
Molalla River - 1,273 spawner474
Calopoola river - 236 spawner474
2016: Clackamas River - 2,531 spawners474
Adult Count
Willamette Falls
2016: 5,778 adults
Willamette Falls (Late) - 3,755 adults496
Willamette Falls (Early) - 2,023 adults497

North Fork Santiam River (North Fork Dam)
2015: 2,966 adults (natural and hatchery)496

South Santiam River(Foster Dam)
2015: 400 adults (natural and hatchery)136

Redd Counts
Little North Fork Santiam
2010: 12 redds 230, 231

Calapooia River
2011: North Fork Calapooia River - 2 redds 232
2010: 49 redds 232

South Santiam River Basin
2011: Wiley Creek - 14 redds 233
2010: 6 redds 233

ESA Listing Status :    Threatened
Evolutionary Significant Unit (ESU) : Lower Columbia (Clackamas); Upper Willamette 
Major Population Group (MPG) : Cascade Winter (Clackamas); Upper Willamette 
Population : Clackamas, Molalla, North Santiam, South Santiam, Calapooia 
 

Bull Trout

Biological Objective : Draft Recovery Plan Criteria :
900-1,500 adults (600-100 in Upper Willamette Core Area; 300-500 in Clackamas Core Area)331
 
Current Status : Redd Counts
2009: 240 redds 189

ESA Listing Status :    Threatened
 

Oregon Chub

No abundance chart available for Oregon Chub.
Biological Objective : Recovery Plan Criteria :
20 populations of the least 500 adults, all exhibiting stable or increasing trend; at least four populations each in Mainstem Willamette, Middle Fork Willamette, and Santiam436
 
Current Status : 2015: Delisted
2013: Oregon chub exceed recovery criteria as defined in the species' Recovery Plan - 41 populations with 500 or more individuals; 23 populations met the second criterion. Of the populations meeting criteria 1 and 2, 10 are located in the Middle Fork Willamette recovery area, 7 are located in the Santiam Recovery Area, ands 6 are located in the Mainstem Willamete Recovery Area 282

ESA Listing Status :    Threatened