https://catalogue-scientifique.canada.ca/record=4067474~S6*frc
Regional Stock Assessment Office, Department of Fisheries and Oceans, 2002
Aerial surveys flown in 2001 provided a visible abundance estimate (uncorrected for diving) of 1,200 (SE=500) in Eastern Hudson Bay (EHB), and 7,900 (SE=1,700)...
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