Bell's Vireo

Bell's Vireo

Vireo bellii

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
40–50% · Likely
overall probability at Big Bend National Park

📅 Monthly Probability

<5
Jan
<5
Feb
10–20
Mar
50–60
Apr
50–60
May
50–60
Jun
50–60
Jul
50–60
Aug
50–60
Sep
0–10
Oct
<5
Nov
<5
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

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 Probability
1 Big Bend National Park 🇺🇸 United States
40–50%
2 Badlands National Park 🇺🇸 United States
0–10%
3 Guadalupe Mountains National Park 🇺🇸 United States
<5%
4 Cumbres de Monterrey National Park 🇲🇽 Mexico
<5%
5 Joshua Tree National Park 🇺🇸 United States
<5%
6 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
<5%
7 Channel Islands National Park 🇺🇸 United States
<5%
8 Zion National Park 🇺🇸 United States
<5%
9 Bahía de Loreto National Park 🇲🇽 Mexico
<5%
10 Death Valley National Park 🇺🇸 United States
<5%
11 Grand Canyon National Park 🇺🇸 United States
<5%
12 Point Pelee National Park 🇨🇦 Canada
<5%
13 Everglades National Park 🇺🇸 United States
<5%

Quick answers

What are the chances of seeing a Bell's Vireo in Big Bend National Park?

About 41% of visitor-days record a Bell's Vireo sighting in Big Bend National Park, based on 1835 observer-days of citizen-science data from GBIF.

When is the best time to see Bell's Vireo in Big Bend National Park?

August has the highest sighting rate for Bell's Vireo in Big Bend National Park in our monthly data.

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