Falco atricapillus silhouette

Silhouette: Shyamal · PhyloPic

Falco atricapillus

Falco atricapillus

Daily sighting probability <5% · Rare
at Denver

In 3 days <5%

29 Verified sightings at Denver
666 In all 21 parks From 2019 to 2026
January Best month

Sounds

Recording0:38

United States · 2026

© pwappybara · iNaturalist · CC BY-NC 4.0

Recording0:04

United States · 2019

© Christopher Rustay · iNaturalist · CC BY-NC 4.0

Recording0:27

United States · 2021

© Sean Cozart · iNaturalist · CC BY-NC 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Wrangell-St. Elias National Park 🇺🇸 United States
~10%
2 Katmai National Park 🇺🇸 United States
~10%
3 Denali National Park 🇺🇸 United States
<5%
4 Kluane National Park 🇨🇦 Canada
<5%
5 Isle Royale National Park 🇺🇸 United States
<5%
6 Rocky Mountain National Park 🇺🇸 United States
<5%
7 Glacier National Park 🇺🇸 United States
<5%
8 Elk Island National Park 🇨🇦 Canada
<5%
9 Grand Canyon National Park 🇺🇸 United States
<5%
10 Sequoia and Kings Canyon National Parks 🇺🇸 United States
<5%
11 Jasper National Park 🇨🇦 Canada
<5%
12 Grand Teton National Park 🇺🇸 United States
<5%
13 Yosemite National Park 🇺🇸 United States
<5%
14 Banff National Park 🇨🇦 Canada
<5%
15 Great Bear Rainforest 🇨🇦 Canada
<5%
16 Gros Morne National Park 🇨🇦 Canada
<5%
17 Acadia National Park 🇺🇸 United States
<5%
18 Yellowstone National Park 🇺🇸 United States
<5%
19 Cumbres de Monterrey National Park 🇲🇽 Mexico
<5%
20 Redwood National Park 🇺🇸 United States
<5%
21 Olympic National Park 🇺🇸 United States
<5%

Cities Where Found

# City Country Daily sighting probability
1 Anchorage 🇺🇸 United States
<5%
2 Edmonton 🇨🇦 Canada
<5%
3 Calgary 🇨🇦 Canada
<5%
4 Denver 🇺🇸 United States
<5%
5 Toronto 🇨🇦 Canada
<5%
6 Montreal 🇨🇦 Canada
<5%
7 Chicago 🇺🇸 United States
<5%

Closest Relatives at Denver

American Kestrel
LC

American Kestrel

☀️ Diurnal Bird

Falco sparverius

Daily sighting probability ~10% · With luck
Merlin
LC

Merlin

☀️ Diurnal Bird

Falco columbarius

Daily sighting probability <5% · Rare
Peregrine Falcon
LC

Peregrine Falcon

☀️ Diurnal Bird

Falco peregrinus

Daily sighting probability <5% · Rare
Prairie Falcon
LC

Prairie Falcon

☀️ Diurnal Bird

Falco mexicanus

Daily sighting probability <5% · Rare
Northern Flicker
LC

Northern Flicker

☀️ Diurnal Bird

Colaptes auratus

Daily sighting probability ~80% · Very likely
House Finch
LC

House Finch

☀️ Diurnal Bird

Haemorhous mexicanus

Daily sighting probability ~80% · Very likely
Black-capped Chickadee
LC

Black-capped Chickadee

☀️ Diurnal Bird

Poecile atricapillus

Daily sighting probability ~70% · Very likely
Mallard
LC

Mallard

☀️ Diurnal Bird

Anas platyrhynchos

Daily sighting probability ~70% · Very likely
American Robin
LC

American Robin

☀️ Diurnal Bird

Turdus migratorius

Daily sighting probability ~60% · Likely
Canada Goose
LC

Canada Goose

☀️ Diurnal Bird

Branta canadensis

Daily sighting probability ~60% · Likely
Red-winged Blackbird
LC

Red-winged Blackbird

☀️ Diurnal Bird

Agelaius phoeniceus

Daily sighting probability ~60% · Likely
Blue Jay
LC

Blue Jay

☀️ Diurnal Bird

Cyanocitta cristata

Daily sighting probability ~50% · Likely

Before you go

What are the chances of seeing a Falco atricapillus in Denver?

Rare

Under 5% of wildlife watchers report a Falco atricapillus sighting in Denver on a given day, based on 29 verified sightings from GBIF citizen-science data. It is the 261st most-seen of the 299 birds we can rate there. Over three days the chance rises to under 5%, if each day is a fresh chance.

When is the best time to see a Falco atricapillus in Denver?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Falco atricapillus in Denver on a given day, so our monthly data shows no clear season.

Is Denver the best place to see a Falco atricapillus?

Among the best

Of the 7 cities where we can rate Falco atricapillus sightings, Denver ranks 4th at under 5%, level with the leaders once rounded. The best odds are in Anchorage (United States, under 5%), Edmonton (Canada, under 5%) and Calgary (Canada, under 5%).

Where does the Falco atricapillus sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Falco atricapillus is recorded against all the birds logged in Denver (29 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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