Thornbury Fishway, Thornbury, Ontario, Canada A small Chinook Salmon rests at the fishway exit

Thornbury Fishway, Thornbury, Ontario, Canada A Chinook Salmon fights the flow at the exit of the fishway

Thornbury Fishway, Thornbury, Ontario, Canada Successful Chinook Salmon passage at the fishway exit

Thornbury Fishway, Thornbury, Ontario, Canada Silver Chinook Salmon drops back through the fishway during mid-summer

Thornbury Fishway, Thornbury, Ontario, Canada Chinook Salmon at the fishway exit mid-summer

Thornbury Fishway, Thornbury, Ontario, Canada Chinook Salmon pass upstream through the fishway in mid-summer