http://worldcat.org/entity/work/id/17856083

Distribution, abundance and behaviour of white whales in the mackenzie estuary

Presents results of aerial reconnaissance surveys of the white whale population of the Mackenzie River estuary from 1976 to 1985. Information is included on survey and data analysis methods, and on whale distribution and abundance (focusing on the 1985 survey), whale behaviour, and neonate sightings. Concludes with discussion on the timing and pattern of white whale movement and distribution, possible biases in survey technique, yearly trends in whale abundance, whale uses of the estuary, and effects of industrial activities on white whales.

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