Chestnut-collared Longspur

Chestnut-collared Longspur

Calcarius ornatus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability <5% · Rare
at Saguaro National Park
87 Verified sightings at Saguaro National Park From 2019 to 2026
154 Verified sightings across all 11 parks From 2019 to 2026
December Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Chestnut-collared Longspur

The chestnut-collared longspur (Calcarius ornatus) is a species of bird in the family Calcariidae. Like the other longspurs, it is a small ground-feeding bird that primarily eats seeds. It breeds in prairie habitats in Canada and the northern United States and winters to the south in the United States and Mexico.

These birds have a short conical bill, a streaked back and a white tail with a dark tip. In breeding plumage, the male has black underparts, a chestnut nape, a yellow throat and a black crown. Other birds have light brown underparts, a dark crown, brown wings and may have some chestnut on the nape.

Measurements: Length: 5.1–6.5 in (13–16.5 cm) Weight: 0.6–0.8 oz (17–23 g) Wingspan: 25–27 cm This bird breeds in short and mixed grass prairies in central Canada and the north central United States. In winter, they migrate in flocks to prairies and open fields in the southern United States and Mexico. Like other prairie birds, they have disappeared from some areas because of habitat loss but are still fairly common.

Controlled burns may benefit this species as they feed on low-growing plants that are more easily spotted after a fire... Wikipedia →

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Daily sighting probability
1 Badlands National Park 🇺🇸 United States
<5%
2 Saguaro National Park 🇺🇸 United States
<5%
3 Olympic National Park 🇺🇸 United States
<5%
4 Jasper National Park 🇨🇦 Canada
Insufficient data
5 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
Insufficient data
6 Channel Islands National Park 🇺🇸 United States
Insufficient data
7 Death Valley National Park 🇺🇸 United States
Insufficient data
8 Big Bend National Park 🇺🇸 United States
Insufficient data
9 Rocky Mountain National Park 🇺🇸 United States
Insufficient data
10 Glacier National Park 🇺🇸 United States
Insufficient data
11 Yellowstone National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Chestnut-collared Longspur in Saguaro National Park?

Under 5% of wildlife watchers report a Chestnut-collared Longspur sighting in Saguaro National Park, based on 87 verified sightings from GBIF citizen-science data.

When is the best time to see Chestnut-collared Longspur in Saguaro National Park?

December has the highest sighting rate for Chestnut-collared Longspur in Saguaro National Park in our monthly data.

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