Gray Vireo
Vireo vicinior
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyVireonidae (Vireos, Shrike-Babblers, and Erpornis)
- GenusVireo (Vireos)
- SpeciesVireo vicinior (Gray Vireo)
Closest Relatives at Zion National Park
Plumbeous Vireo
Vireo plumbeus
Warbling Vireo
Vireo gilvus
Cassin's Vireo
Vireo cassinii
Bell's Vireo
Vireo bellii
Common Raven
Corvus corax
American Robin
Turdus migratorius
Spotted Towhee
Pipilo maculatus
Woodhouse's Scrub-Jay
Aphelocoma woodhouseii
House Finch
Haemorhous mexicanus
Canyon Wren
Catherpes mexicanus
Yellow Warbler
Setophaga petechia
Blue-gray Gnatcatcher
Polioptila caerulea
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
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 | |
| 2 | Zion National Park | 🇺🇸 United States | |
| 3 | Grand Canyon National Park | 🇺🇸 United States | |
| 4 | Big Bend National Park | 🇺🇸 United States | |
| 5 | Bahía de Loreto National Park | 🇲🇽 Mexico | |
| 6 | Death Valley National Park | 🇺🇸 United States | |
| 7 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 8 | Joshua Tree National Park | 🇺🇸 United States |
Quick answers
What are the chances of seeing a Gray Vireo in Zion National Park?
About 4% of visitor-days record a Gray Vireo sighting in Zion National Park, based on 74 observer-days of citizen-science data from GBIF.
When is the best time to see Gray Vireo in Zion National Park?
June has the highest sighting rate for Gray Vireo in Zion National Park in our monthly data.