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Status of ducks
List of duck tables Table 1 Estimated number in thousands of May ponds in portions of Prairie Canada and the northcentral U S
Total duck breeding population estimates
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0.1 million abundance Alaska American wigeon Appendix Atlantic Flyway Baffin lsland Banks lsland Biologists expect black duck blue-winged teal brant breeding pairs breeding population estimates British Columbia brood-rearing California Canada geese Canada geese nest canvasback Central Flyway confidence intervals counts Dickson3 eastern survey area Emperor Geese estimate Fig estimate has increased Estimated number fall flight similar Gadwall geese during winter goose populations Green-winged teal habitat conditions increased an average July pond last year's estimate light geese Manitoba Mid-continent Population million birds Mississippi Flyway nesting conditions normal northcentral U.S. northern pintail Northern shoveler Ontario Population Canada geese Population of Canada portions Prairie Canada precipitation production Quebec Queen Maud Gulf redheads reduced region Ross's geese Saskatchewan scaup similar to last southern Alberta southern Saskatchewan species Spring breakup spring phenology spring surveys temperatures term average traditional survey area trend Tundra Swans U.S. Fish Western Dakotas wetland conditions Wildlife Service wood duck Yukon-Kuskokwim Delta