Results of Harlequin duck (Histrionicus histrionicus) surveys in 1990 on the Flathead National Forest, Montana
Contributors: Montana Natural Heritage Program.
Publisher: Montana Natural Heritage Program
Published: 1990
Place of publication: Helena, MT
Language: eng
Number of pages: 31
Subjects: Ducks -- Montana -- Flathead National Forest.; Harlequin duck -- Montana -- Flathead National Forest.; Flathead National Forest (Mont.)