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Status of ducks
List of duck tables
Estimated number of July ponds in portions of Prairie Canada and the northcentral
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0.1 million 02 Year Fig Alaska American wigeon Arctic Atlantic Flyway Banks lsland blue-winged teal BPHS brant breeding pairs breeding population estimates British Columbia Canada geese canvasbacks compared to 2001 confidence intervals delayed nesting drought eastern survey area Estimated number estimates have increased fall flight Gadwall geese during winter goose populations green-winged teal habitat conditions higher than last Hudson Bay increased an average July pond last year's estimate light geese long-tailed duck long-term average P<0.001 lower than last mallard numbers Manitoba million birds Mississippi Flyway nest success nesting conditions nesting effort nesting phenology North north-central U.S. northcentral Northern pintails Northern shoveler Population Canada geese portions Prairie Canada Queen Maud Gulf redheads region relative to 2001 Ross's geese Saskatchewan scaup scoters similar to last southern Saskatchewan species Spring breakup spring phenology temperatures term averages traditional survey area tundra swans unchanged from 2001 waterfowl Western Dakotas white-fronted wigeon wood duck Yukon Delta