Fox Sparrow

Fox Sparrow

Passerella iliaca

Silhouette: Andy Wilson · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Grand Teton National Park
445 Verified sightings at Grand Teton National Park From 2019 to 2026
3,765 Verified sightings across all 15 parks From 2019 to 2026
May Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Fox Sparrow

The fox sparrow (Passerella iliaca) is a large New World sparrow. It is the only member of the genus Passerella, although some authors split the species into four (see below). Major taxonomic authorities currently differ in their treatment of the fox sparrow complex. The IOC World Bird List/Birds of the World: Recommended English Names and the HBW and BirdLife International Illustrated Checklist of the Birds of the World treat each of the four subspecies groups as a separate species, while eBird/The Clements Checklist of Birds of the World and The Howard and Moore Complete Checklist of the Birds of the World currently treat the complex as a single species.

More specific information regarding plumage is available in the accounts for the various taxa. Adults are among the largest New World sparrows, heavily spotted and streaked underneath. All feature a messy central breast spot though this is less noticeable on the thick billed and slate-colored varieties. Plumage varies markedly from one group to another.

Measurements: Length: 15–19 cm (5.9–7.5 in) Wingspan: 26.7–29 cm (10.5–11.4 in) Weight: 26–44 g (0.92–1.55 oz) Fox sparrows are a... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Gros Morne National Park 🇨🇦 Canada
~50%
2 Wrangell-St. Elias National Park 🇺🇸 United States
~30%
3 Yosemite National Park 🇺🇸 United States
~20%
4 Kenai Fjords National Park 🇺🇸 United States
~20%
5 Katmai National Park 🇺🇸 United States
~20%
6 Denali National Park 🇺🇸 United States
~10%
7 Cape Breton Highlands National Park 🇨🇦 Canada
<5%
8 Congaree National Park 🇺🇸 United States
<5%
9 Shenandoah National Park 🇺🇸 United States
<5%
10 Acadia National Park 🇺🇸 United States
<5%
11 Point Pelee National Park 🇨🇦 Canada
<5%
12 Joshua Tree National Park 🇺🇸 United States
<5%
13 Saguaro National Park 🇺🇸 United States
<5%
14 Wood Buffalo National Park 🇨🇦 Canada
Insufficient data
15 Isle Royale National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Fox Sparrow in Grand Teton National Park?

About 10% of wildlife watchers report a Fox Sparrow sighting in Grand Teton National Park, based on 445 verified sightings from GBIF citizen-science data.

When is the best time to see Fox Sparrow in Grand Teton National Park?

May has the highest sighting rate for Fox Sparrow in Grand Teton National Park in our monthly data.

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