Thornbury Fishway, Thornbury, Ontario, Canada Male Chinook Salmon showing aggression in the crowded fishway

Thornbury Fishway, Thornbury, Ontario, Canada A few Chinook Salmon attempting to exit the fishway

Thornbury Fishway, Thornbury, Ontario, Canada Male Chinook Salmon swimming toward the fishway exit

Thornbury Fishway, Thornbury, Ontario, Canada Chinook Salmon swimming back and forth attempting to exit the fishway

Thornbury Fishway, Thornbury, Ontario, Canada Several Chinook Salmon attempting to exit the fishway

Thornbury Fishway, Thornbury, Ontario, Canada Up close Chinook Salmon in the fishway