A beluga whale shows his tail in the St.Lawrence River near Tadoussac Que., Monday, July 24, 2006. Marine researchers are asking Islanders to stay a safe distance away from a beluga whale spotted in Charlottetown rivers. A beluga whale was seen in the Charlottetown harbour last Thursday and more sightings were reported in the North, Hillsborough and West Rivers in the area over the weekend. THE CANADIAN PRESS/Jacques Boissinot