Transcript EXHIBIT_45-CRL-Marine Effects.ppt
Marine Transport
Likely to use existing supply vessels up to Helicopter Island Lightering at Helicopter Island Barges from there to Baker Lake (5-6 per year during operations)
2006
Chesterfield Inlet 2006
Marine Mammals
Seals Walrus Beluga Whale Narwhal Bowhead Whale Killer Whale Polar Bear
2006
Beluga Whales
Issues
Collisions Changes in abundance Disturbances by ships and barges Experience in Inuvialuit Settlement Region and elsewhere with Beluga Whales and shipping react to fast and erratic movements reactions strongest when whales feel trapped
2006
Beluga Whales and Other Marine Mammals 2006
Mitigation
Community monitor onboard ships Watch for whales: Straight course, constant speed Slow vessel Stop and idle Provide report on observations Given experience in Mackenzie Delta, conclude no significant effects on whale distributions or abundance