Thornbury Fishway, Thornbury, Ontario, Canada Spring migration of Rainbow Trout begins in the fishway

Thornbury Fishway, Thornbury, Ontario, Canada Multiple Rainbow Trout migrate through the fishway from 19:00-21:00 hrs

Thornbury Fishway, Thornbury, Ontario, Canada Injured Rainbow Trout passage at the fishway

Thornbury Fishway, Thornbury, Ontario, Canada Rainbow Trout passage in the fishway

Thornbury Fishway, Thornbury, Ontario, Canada An unsuccessful attempt of a Rainbow Trout in visible poor health, among another Rainbow Trout and smolt in the fishway

Thornbury Fishway, Thornbury, Ontario, Canada Rainbow Trout activity throughout the day in the fishway

Thornbury Fishway, Thornbury, Ontario, Canada Multiple Rainbow Trout ascend the fishway with minimal difficulty

Thornbury Fishway, Thornbury, Ontario, Canada Rainbow Trout ascend the fishway early in the spring

Thornbury Fishway, Thornbury, Ontario, Canada Rainbow Trout make several attempts to exit the fishway under cooler water temperatures