HUMBER RIVER AND DUFFINS CREEK SEA LAMPREY TRAPPING
Department of Fisheries and Oceans (DFO)
Fisheries and Oceans Canada (DFO) requires services to operate the two (2) traps incorporated into Old Mill dam on the Humber River in Toronto, ON, and the trap incorporated into the low-head sea lamprey barrier on Duffins Creek in Ajax, ON, conducting mark and release studies...
Deadline Oct 9, 2025