Results of the 1991 survey for Harlequin duck (Histrionicus histrionicus) distribution in the non-wilderness portion of the Flathead National Forest, Montana
By: submitted by John T. Gangemi.
Contributors: Montana Natural Heritage Program.
Publisher: Montana Natural Heritage Program
Published: 1991
Place of publication: Helena, MT
Language: eng
Number of pages: 10
Subjects: Ducks -- Montana -- Flathead National Forest.; Harlequin duck -- Montana -- Flathead National Forest.