Duval, W.S.(ed.), L.A. Harwood, P. Norton, J. Cubbage, J. Calambokidis, G. Borstad, J. Cherniawsky, R. Kerr. 1986. Distribution, abundance, and age segregation of bowhead whales relative to industry activities and oceanographic features in the southeast Beaufort Sea, August-September 1985. Report to Environmental Studies Revolving Funds, Ottawa, Canada.