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4 Acknowledgements List of tables
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abundance adult aerial Alberta August Belcher Islands Belcher Islands area burrows Canada Canadian Wildlife Service census Census techniques coast collected colony Counts of birds crop damage cubs distribution ducks eggs estimate farmers fat grade feeding stations female ﬁeld ﬁgures ﬁrst ﬁve ﬂight ﬂocks ﬂooding ﬂow ﬂying grain habitat Hudson Bay hunting identiﬁed impoundments James Bay Jonkel July June Kidney Island killed Knight’s Lake Kugong Island lake system Lakes National Park lemmings Lower Lake Lower Waterton Lake lure crops main lakes males Manitoba marshes method North Twin Island nutrients ofthe Ontario phytoplankton plankton polar bears population quadrat Quebec raptors recorded sampling Saskatchewan seen September signiﬁcant species Split Island sub-areas summer surveys tagged temperatures tion total number transect Upper Lake Upper Waterton Lake waterfowl waterfowl damage Waterton Lakes Waterton Lakes National Waterton River Wildl young zooplankton