Distribution and status of the harlequin duck, Histrionicus histionicus [sic] on the Gallatin National Forest, Montana
By: Darrell Markum for the Gallatin National Forest.
Contributors: Montana Natural Heritage Program.
Publisher: Montana Natural Heritage Program
Published: 1990
Place of publication: Helena, MT
Language: eng
Number of pages: 21
Subjects: Ducks -- Montana -- Gallatin National Forest.; Harlequin duck -- Montana -- Gallatin National Forest.