![](/img/cover-not-exists.png)
Migration Monitoring Indicates Widespread Declines of American Kestrels (Falco sparverius) in North America
Farmer, Christopher J., Smith, Jeff P.Volume:
43
Language:
english
Journal:
Journal of Raptor Research
DOI:
10.3356/JRR-08-14.1
Date:
December, 2009
File:
PDF, 212 KB
english, 2009