Observation of a male-biased sex ratio in the Gulf of St. Lawrence fin whales (Balaenoptera physalus): Temporal, geographical, or group structure segregation?
M. Berube et al., Observation of a male-biased sex ratio in the Gulf of St. Lawrence fin whales (Balaenoptera physalus): Temporal, geographical, or group structure segregation?, MAR MAMM SC, 17(2), 2001, pp. 371-381