Entries in fish video (465)
Monday, May 18, 2015 at 12:00AM
Friday, May 8, 2015 at 8:33PM
On average, an adult spring chinook takes about 18 days to swim 253 river miles from Bonneville Dam to Lower Granite dam, including passage over a total of four Columbia River dams and four more on the Snake River.
LINK (via:The Spokesman Review)