Cassin's Vireo
Vireo cassinii
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyVireonidae (Vireos, Shrike-Babblers, and Erpornis)
- GenusVireo (Vireos)
- SpeciesVireo cassinii (Cassin's Vireo)
Closest Relatives at Joshua Tree National Park
Warbling Vireo
Vireo gilvus
Hutton's Vireo
Vireo huttoni
Bell's Vireo
Vireo bellii
Red-eyed Vireo
Vireo olivaceus
Plumbeous Vireo
Vireo plumbeus
Gray Vireo
Vireo vicinior
Common Raven
Corvus corax
House Finch
Haemorhous mexicanus
Verdin
Auriparus flaviceps
White-crowned Sparrow
Zonotrichia leucophrys
Northern Mockingbird
Mimus polyglottos
Yellow-rumped Warbler
Setophaga coronata
📅 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 | Yosemite National Park | 🇺🇸 United States | |
| 2 | Glacier National Park | 🇺🇸 United States | |
| 3 | Jasper National Park | 🇨🇦 Canada | |
| 4 | Sequoia and Kings Canyon National Parks | 🇺🇸 United States | |
| 5 | Banff National Park | 🇨🇦 Canada | |
| 6 | Death Valley National Park | 🇺🇸 United States | |
| 7 | Zion National Park | 🇺🇸 United States | |
| 8 | Big Bend National Park | 🇺🇸 United States | |
| 9 | Great Bear Rainforest | 🇨🇦 Canada | |
| 10 | Cumbres de Monterrey National Park | 🇲🇽 Mexico | |
| 11 | Guadalupe Mountains National Park | 🇺🇸 United States | |
| 12 | Redwood National Park | 🇺🇸 United States | |
| 13 | Grand Canyon National Park | 🇺🇸 United States | |
| 14 | Olympic National Park | 🇺🇸 United States | |
| 15 | Joshua Tree National Park | 🇺🇸 United States | |
| 16 | Grand Teton National Park | 🇺🇸 United States | |
| 17 | Rocky Mountain National Park | 🇺🇸 United States | |
| 18 | Channel Islands National Park | 🇺🇸 United States | |
| 19 | Reserva de la Biosfera Mariposa Monarca | 🇲🇽 Mexico | |
| 20 | Yellowstone National Park | 🇺🇸 United States |
Quick answers
What are the chances of seeing a Cassin's Vireo in Joshua Tree National Park?
About 1% of visitor-days record a Cassin's Vireo sighting in Joshua Tree National Park, based on 30 observer-days of citizen-science data from GBIF.
When is the best time to see Cassin's Vireo in Joshua Tree National Park?
April has the highest sighting rate for Cassin's Vireo in Joshua Tree National Park in our monthly data.