Sex structure and male-male competition in blue whale trios from the North Atlantic or simply a "ménage à trois"

Sears, Richard; Doniol-Valcroze, Thomas; Berchock, Catherine; Palsbøll, Per; Bendlin, Andrea; Ramp, Christian. 2009. Sex structure and male-male competition in blue whale trios from the North Atlantic or simplya "ménage à trois". Oral presentation to the Eighteenth Biennal Conference on the Biology of Marine Mammals, Quebec, Canada.