American Kestrel

Falco sparverius

Least Concern · IUCN Red List

LCLeast ConcernInvertebratesGrasslandCavity nestMedium · 115 g

What the American Kestrel sounds like

Sonogram of the American Kestrel: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Jonathon Jongsma · Call · Four Mile Draw Rd, Custer State Park, South Dakota, United States · CC BY-SA 4.0 · via xeno-canto
Sonogram of the American Kestrel: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Jonathon Jongsma · Call · Four Mile Draw Rd, Custer State Park, South Dakota, United States · CC BY-SA 4.0 · via xeno-canto
Sonogram of the American Kestrel: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Doug Hynes · Call · St. Paul Island, Nova Scotia, Canada · CC BY-SA 4.0 · via xeno-canto

ID tip

Under traditional terminology, the American kestrel is the smallest raptor in the Americas, though the South American spot-winged falconet is almost as small. The American kestrel is sexually dimorphic, although there is some overlap in plumage coloration between the sexes. The bird ranges from 22 to 31 cm (8.7 to 12.2 in) in length with a wingspan of 51–61 cm (20–24 in). The female kestrel is larger than the male, though less so than larger falcons, being typically about 10% to 15% larger within a subspecies. Voice: The American kestrel has three basic vocalizations – the "klee" or "killy", the "whine", and the "chitter". The "klee" is usually delivered as a rapid series – klee, klee, klee, klee when the kestrel is upset or excited. This call is used in a wide variety of situations and is heard from both sexes, but the larger females typically have lower-pitched voices than the males.

Text from Wikipedia, licensed CC BY-SA 4.0.

When to see the American Kestrel

One bar for each month, and every month is filled: this bird is recorded here in all twelve. The wide bar is January, the month with the most records.

Where to see the American Kestrel

Regular rangeRare visitor

The map shades 50 countries with regular records, and 4 more in a lighter tone where the bird turns up only as a stray. Everything unshaded has no records. Countries are listed below the map.

Recorded as a rare visitor in Spain, Belgium, United Kingdom, French Guiana.

About the American Kestrel

The American kestrel is the smallest and most common falcon in the Americas. Though it has been called the American "sparrow hawk", this now obsolete vernacular name is a misnomer; the American kestrel is a true falcon, while neither the Eurasian sparrowhawk nor the other species called sparrowhawks are in the family Falconidae, hence only very distantly related to the American kestrel. It has a roughly two-to-one range in size over subspecies and sex, varying in size from about the weight of a blue jay to a mourning dove.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

Easily confused with

Side by side: American Kestrel vs Common Kestrel · American Kestrel vs Peregrine Falcon · American Kestrel vs Merlin

Watch the American Kestrel on live cams

American Kestrel Nest Box stream previewRETURNS APRIL
American Kestrel Nest BoxPrairie du Chien, Wisconsin, USA · Cornell Lab Bird Cams

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Learn the American Kestrel in the BeakBrain App

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