|
|
Status and
potential exposure of ESA-listed Columbia River salmonids to California
sea lion predation
ESA-listed
Columbia River salmonids |
Status* |
Potentially
impacted by
CA sea lions (Jan 1 - June 30) |
Mainstem
&
tributaries |
Bonneville
Dam |
| Upper
Willamette R. Chinook |
T |
X |
|
| Upper
Willamette R. Steelhead |
T |
X |
|
| Columbia
R. Chum |
T |
|
|
| Lower
Columbia R. Coho |
T |
|
|
| Lower
Columbia R. Chinook |
T |
X |
X |
| Lower
Columbia R. Steelhead |
T |
X |
X |
| Mid-Columbia
R. Steelhead |
T |
X |
X |
| Upper
Columbia R. Spring Chinook |
E |
X |
X |
| Upper
Columbia R. Steelhead |
T |
|
|
| Snake
R. Spring/Summer Chinook |
T |
X |
X |
| Snake
R. Steelhead |
T |
X |
X |
| Snake
R. Fall Chinook |
T |
|
|
| Snake
R. Sockeye |
E |
|
|
|