In size, the male mostly closely resembles the ring-necked duck. Differentiating the two is possible on the wing but not easy -- particularly in early season, when the birds are not yet fully ...

The 2020 contest will be restricted to designs with ring-necked duck as the focal species. Artists are also reminded of the requirement for associated habitat. "The primary objective of this ...

A mystery as well is the corresponding rise, during the scaup's downfall, of the ring-necked duck — a waterfowl species that, superficially at least, would seem to be, if not a sibling ...