Numbers from the 2015 U.S. Fish and Wildlife Service wild-duck population report show duck species with very healthy numbers.
This is good news for birders because there are many non-game species that share duck breeding habitat. If ducks are doing well, perhaps we can be hopeful about rails, bitterns, snipe, waders, blackbirds, species that nest in the grasslands often surrounding wetlands, and for the raptors that hunt above them.
Counts of the 10 most popular duck species were taken in what the service describes as traditional survey areas. A focus are the wetlands of western and northwestern Minnesota and more particularly much of eastern North Dakota and South Dakota. Canadian wetlands are surveyed, those numbers included in the report.
Aerial and ground survey numbers were applied to a formula to attain estimated totals. The count has 60 years of background against which to compare current figures. The information is gathered to aid appropriate management of hunting seasons.
Scoters, eiders, long-tailed ducks, mergansers, and Wood Ducks were not included because the survey area does not include much of the breeding grounds for these species.
Goose species were not counted. If there is a problem with geese it is over
abundance.
Total wild duck population, in traditional survey area, up 48 million birds, 38% above long-term average (1955-2015). This despite below-average rain leading to early drying of many Canadian and U.S. prairie wetlands.