Fledgling kestrels in show unexpectedly high survival. Adults face more danger, especially in winter, with most deaths caused ...

North America's smallest falcon, the American Kestrel (Falco sparverius), has declined across the continent since the 1970s, ...

Three American Kestrel fledglings wearing VHF transmitters and alpha-numeric color bands at the Hawk Mountain site.

North America’s smallest falcon, the American Kestrel (Falco sparverius), has declined across the continent since the 1970s, ...