Anderson's Chinook salmon egg count plummets due to younger fish and fewer females
the bigger adults. Last year, the hatchery had 2,500 female chinook salmon, but this fall, there is only 1,000 female salmon ...
来自MSN4 个月
Following dams' removal, salmon return, lay eggs
A giant female Chinook salmon flips on her side in the shallow water and wriggles wildly, using her tail to carve out a nest in the riverbed as her body glistens in the sunlight. In another moment ...