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At least 55 records · Page 3Linked to original sources

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Results of stream surveys for Harlequin ducks in the Gallatin and a section of the Custer National Forests, Montana — Illustration, BHL page 31756118

Biodiversity Heritage Library1991

Results of stream surveys for Harlequin ducks in the Gallatin and a section of the Custer National Forests, Montana — Illustration, BHL page 31756118

Boulder River Watershed (Sweet Grass County, Mont↗

Results of stream surveys for Harlequin ducks in the Gallatin and a section of the Custer National Forests, Montana — Illustration, BHL page 31756119

Biodiversity Heritage Library1991

Results of stream surveys for Harlequin ducks in the Gallatin and a section of the Custer National Forests, Montana — Illustration, BHL page 31756119

Boulder River Watershed (Sweet Grass County, Mont↗

Results of the 1990 survey for Harlequin ducks (Histrionicus histrionicus) on the Kootenai National Forest, Montana and parts of the Lolo National Forest, Montana — Illustration, BHL page 31767735

Biodiversity Heritage Library1990

Results of the 1990 survey for Harlequin ducks (Histrionicus histrionicus) on the Kootenai National Forest, Montana and parts of the Lolo National Forest, Montana — Illustration, BHL page 31767735

Geographical distribution↗

Results of the 1990 survey for Harlequin ducks (Histrionicus histrionicus) on the Kootenai National Forest, Montana and parts of the Lolo National Forest, Montana — Illustration, Page 15

Biodiversity Heritage Library1990

Results of the 1990 survey for Harlequin ducks (Histrionicus histrionicus) on the Kootenai National Forest, Montana and parts of the Lolo National Forest, Montana — Illustration, Page 15

Geographical distribution↗

Results of the 1990 survey for Harlequin ducks (Histrionicus histrionicus) on the Kootenai National Forest, Montana and parts of the Lolo National Forest, Montana — Illustration, Page 17

Biodiversity Heritage Library1990

Results of the 1990 survey for Harlequin ducks (Histrionicus histrionicus) on the Kootenai National Forest, Montana and parts of the Lolo National Forest, Montana — Illustration, Page 17

Geographical distribution↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 37

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 37

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 38

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 38

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 39

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 39

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 40

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 40

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 41

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 41

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 25

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 25

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 21

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 21

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 20

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 20

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 19

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 19

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 18

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 18

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 17

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 17

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 16

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 16

Navigation↗

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 2

Biodiversity Heritage Library1997

Needs assessment for water-level gauging along the Texas coast for the U.S. Army Engineer District, Galveston — Illustration, Page 2

Navigation↗