Long-term bonds in female humpback whales (Megaptera novaengliae) in the Gulf of St. Lawrence, Canada

Ramp, Christian; Lusseau, David; Palsbøll, Per; Hagen, Wilhelm; Sears, Richard. 2007. Long-term bonds in female humpback whales (Megaptera novaengliae) in the Gulf of St. Lawrence, Canada? Oral presentation to the Seventeenth Biennial Conference on the Biology of Marine Mammals, Cape Town, South Africa.