Gray Vireo

Closest Relatives at Big Bend National Park

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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	Guadalupe Mountains National Park	🇺🇸 United States	10–20%
2	Zion National Park	🇺🇸 United States	<5%
3	Grand Canyon National Park	🇺🇸 United States	<5%
4	Big Bend National Park	🇺🇸 United States	<5%
5	Bahía de Loreto National Park	🇲🇽 Mexico	<5%
6	Death Valley National Park	🇺🇸 United States	<5%
7	El Vizcaíno Biosphere Reserve	🇲🇽 Mexico	Insufficient data
8	Joshua Tree National Park	🇺🇸 United States	Insufficient data

Quick answers

What are the chances of seeing a Gray Vireo in Big Bend National Park?

About 2% of visitor-days record a Gray Vireo sighting in Big Bend National Park, based on 86 observer-days of citizen-science data from GBIF.

When is the best time to see Gray Vireo in Big Bend National Park?

April has the highest sighting rate for Gray Vireo in Big Bend National Park in our monthly data.