A fisheries biologist counts salmon migrating upstream to spawn as the fish move through the Bonneville Dam fish ladders.
Location: Columbia River, Bonneville Dam and Locks, Oregon
Image ID: 19364
A fisheries biologist counts salmon migrating upstream to spawn as the fish move through the Bonneville Dam fish ladders.
Location: Columbia River, Bonneville Dam and Locks, Oregon
Image ID: 19365
A fisheries biologist counts salmon migrating upstream to spawn as the fish move through the Bonneville Dam fish ladders.
Location: Columbia River, Bonneville Dam and Locks, Oregon
Image ID: 19366
A fisheries biologist counts salmon migrating upstream to spawn as the fish move through the Bonneville Dam fish ladders.
Location: Columbia River, Bonneville Dam and Locks, Oregon
Image ID: 19367
A fisheries biologist counts salmon migrating upstream to spawn as the fish move through the Bonneville Dam fish ladders.
Location: Columbia River, Bonneville Dam and Locks, Oregon
Image ID: 19368
Bonneville Lock and Dam consists of several dam structures that together complete a span of the Columbia River between the US states of Oregon and Washington. The dam is located 40 miles east of Portland, Oregon, in the Columbia River Gorge. The primary functions of Bonneville Lock and Dam are those of electrical power generation and river navigation.
Location: Columbia River, Bonneville Dam and Locks, Oregon
Image ID: 19370