Thornbury Fishway, Thornbury, Ontario, Canada A strong Chinook Salmon passes upstream through the fishway in the morning

Thornbury Fishway, Thornbury, Ontario, Canada Chinook Salmon pass upstream and drop back at the fishway exit

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

Thornbury Fishway, Thornbury, Ontario, Canada A Chinook Salmon passes upstream through the exit of the fishway

Thornbury Fishway, Thornbury, Ontario, Canada A Chinook Salmon lingers, drops back and then re-enters the fishway exit area

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

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