Expanded Aerial Breeding Pair Surveys for Ducks in the Yukon Delta National Wildlife Refuge
Author: William D. Eldridge
Publisher:
Published: 1990
Total Pages: 18
ISBN-13:
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Pre-season Duck Banding on Yukon Delta National Wildlife Refuge, Alaska, 1992
Author: Ramone Baccus
Publisher:
Published: 1992
Total Pages: 12
ISBN-13:
DOWNLOAD EBOOKHarlequin Duck Breeding Pair and Brood Surveys, Togiak National Wildlife Refuge, Alaska, 1998-2001
Author: Rob MacDonald
Publisher:
Published: 2001
Total Pages: 37
ISBN-13:
DOWNLOAD EBOOK"This report presents harlequin duck pair and brood survey data collected on the Togiak Refuge from 1998 to 2001 on the Kanektok, Goodnews, and Togiak Rivers, their tributaries, and other first order streams flowing into Bristol Bay and Kuskokwim Bay."--Page 1.
Harlequin Duck Breeding Pair and Brood Surveys, Togiak National Wildlife Refuge, Alaska, 1998-2000
Author: Rob MacDonald
Publisher:
Published: 2001
Total Pages: 31
ISBN-13:
DOWNLOAD EBOOKHarlequin Duck Breeding Pair and Brood Surveys, Togiak National Wildlife Refuge, Alaska, 1998-2002
Author: Rob MacDonald
Publisher:
Published: 2003
Total Pages: 40
ISBN-13:
DOWNLOAD EBOOK"This report presents harlequin duck breeding pair and brood survey data collected on the Togiak Refuge from 1998-2002 on the Togiak, Goodnews, and Kanektok Rivers, their tributaries, and other first order streams flowing into Bristol Bay and Kuskokwim Bay."--Page 1.
Observations on the Breeding Biology of Harlequin Ducks at Quicksilver Creek, Kilbuck Mountains, Alaska
Author: Christopher M. Harwood
Publisher:
Published: 1996
Total Pages: 26
ISBN-13:
DOWNLOAD EBOOKKilbuck Mountains Harlequin Duck Breeding Pair Survey
Author: John Raymond Morgart
Publisher:
Published: 1998
Total Pages: 36
ISBN-13:
DOWNLOAD EBOOK"An aerial survey to document numbers and locations of harlequin ducks and other waterfowl species along pre-established river segments in the Kilbuck Mountains was conducted on 28 May 1998"--Leaf [1].
A Critical Review of the Aerial and Ground Surveys of Breeding Waterfowl in North America
Author: Graham W. Smith
Publisher:
Published: 1995
Total Pages: 258
ISBN-13:
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