Falcons (Falconidae)

Peregrine Falcon

Falco peregrinus. Birds — pigeons, starlings and shorebirds — struck in mid-air.

Falcons (Falconidae)Peregrine FalconFalco peregrinus
Scientific name
Falco peregrinus
Length
14.2–19.3 in
Weight
18.7–56.4 oz
Nest
Scrape on a cliff ledge, building or bridge
Entrance hole
Does not use nest boxes
Clutch
2–5 eggs
Incubation
33–35 days
Broods
1 per season

Identification

  • Slate-grey back with a heavy black 'helmet' and moustache
  • Barred white underparts
  • Long pointed wings; stoops at over 200 mph

Voice

A harsh, rasping 'kak-kak-kak' near the nest.

Diet and feeding

Birds — pigeons, starlings and shorebirds — struck in mid-air.

What do peregrine falcons eat? · Best feeder for peregrine falcons

Peregrine Falcons by state and province

RegionStatusNesting
AlabamaYear-round residentFebruary–June
AlaskaYear-round residentApril–June
AlbertaSummer breederApril–June
ArizonaYear-round residentFebruary–June
ArkansasYear-round residentMarch–June
British ColumbiaYear-round residentApril–June
CaliforniaYear-round residentFebruary–June
ColoradoYear-round residentMarch–June
ConnecticutYear-round residentMarch–June
DelawareYear-round residentMarch–June
FloridaYear-round residentFebruary–June
GeorgiaYear-round residentFebruary–June
IdahoYear-round residentMarch–June
IllinoisYear-round residentMarch–June
IndianaYear-round residentMarch–June
IowaYear-round residentMarch–June
KansasYear-round residentMarch–June
KentuckyYear-round residentMarch–June
LouisianaYear-round residentFebruary–June
MaineYear-round residentApril–June
ManitobaSummer breederApril–June
MarylandYear-round residentMarch–June
MassachusettsYear-round residentMarch–June
MichiganYear-round residentMarch–June
MinnesotaYear-round residentApril–June
MississippiYear-round residentFebruary–June
MissouriYear-round residentMarch–June
MontanaYear-round residentApril–June
NebraskaYear-round residentMarch–June
NevadaYear-round residentMarch–June
New BrunswickSummer breederApril–June
New HampshireYear-round residentApril–June
New JerseyYear-round residentMarch–June
New MexicoYear-round residentMarch–June
New YorkYear-round residentMarch–June
Newfoundland and LabradorSummer breederApril–June
North CarolinaYear-round residentMarch–June
North DakotaYear-round residentApril–June
Northwest TerritoriesSummer breederApril–June
Nova ScotiaSummer breederApril–June
NunavutSummer breederApril–June
OhioYear-round residentMarch–June
OklahomaYear-round residentMarch–June
OntarioSummer breederApril–June
OregonYear-round residentMarch–June
PennsylvaniaYear-round residentMarch–June
Prince Edward IslandSummer breederApril–June
QuebecSummer breederApril–June
Rhode IslandYear-round residentMarch–June
SaskatchewanSummer breederApril–June
South CarolinaYear-round residentFebruary–June
South DakotaYear-round residentMarch–June
TennesseeYear-round residentMarch–June
TexasYear-round residentFebruary–June
UtahYear-round residentMarch–June
VermontYear-round residentApril–June
VirginiaYear-round residentMarch–June
WashingtonYear-round residentMarch–June
West VirginiaYear-round residentMarch–June
WisconsinYear-round residentApril–June
WyomingYear-round residentApril–June
YukonSummer breederApril–June

Frequently asked

What do peregrine falcons eat?

Birds — pigeons, starlings and shorebirds — struck in mid-air. At feeders: none — a city ledge or cliff is the habitat.

How big is a Peregrine Falcon?

14.2–19.3 in long and 18.7–56.4 oz.

Do peregrine falcons use birdhouses?

No. Scrape on a cliff ledge, building or bridge.

Sources

  1. Peregrine Falcon — All About Birds, Cornell Lab of Ornithology
  2. Peregrine Falcon life history — Cornell Lab of Ornithology
  3. Peregrine Falcon — Audubon Guide to North American Birds

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.