Birds overwintering in Pennsylvania had significantly lower survival rates than those in Florida, with males particularly vulnerable. Human landscapes pose serious risks: 70% of adult kestrel deaths ...

The American Kestrel, North America’s smallest and most colorful falcon, has been steadily declining since the 1970s. Despite ...

North America's smallest falcon, the American Kestrel (Falco sparverius), has declined across the continent since the 1970s, yet the causes continue to stump raptor biologists. A new study ...