EXHIBIT_45-CRL-Marine Effects.ppt

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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

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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

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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