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0.1 million 97 Year Fig above-average Alberta American wigeon Atlantic Flyway average production Banks Island black ducks blue-winged teal brant breeding pairs breeding population estimates British Columbia California Canada geese Canada geese estimated confidence intervals Coverage 100 Early May Early Eastern Dakotas eastern survey area estimate Fig Estimated number estimates and 95 fall flight Field biologists flooding gadwall geese nest Goose Population habitat conditions Hudson Bay increased January surveys last year's estimate Lesser Snow Geese Manitoba Mid-Continent Population Mississippi Flyway nesting cover normal northcentral U.S. northern pintails northern shovelers number of broods number of ponds Pacific phenology ponds in July population nests Population of Canada Prairie Canada predicted Queen Maud Gulf record high region respective long-term averages River Saskatchewan satellite imagery scaup southern spring population strata surveys conducted temperatures traditional survey area trend Tundra Swans Ungava Peninsula water levels waterfowl weather wetlands Wildlife Service wood ducks Yukon-Kuskokwim Delta