Autor: |
Baker, Jocelyn L., Barber, Lynn E., Hess, Gene K. |
Předmět: |
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Zdroj: |
South Dakota Bird Notes; Dec2012, Vol. 64 Issue 4, p80-85, 6p |
Abstrakt: |
The article offers information on the Harlequin Duck (Histrionicus histrionicus) at Canyon Lake near Rapid City in Arizona in the winter of 2011-2012. It mentions that the Harlequin Duck which is slightly larger than a Bufflehead was observed early on the morning of December 16, 2011. It states that the behavior of Harlequin Duck did not change as its appearance is changing. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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