Cassin's Kingbird
Tyrannus vociferans
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyTyrannidae (Tirànids)
- GenusTyrannus (Kingbirds)
- SpeciesTyrannus vociferans (Cassin's Kingbird)
Closest Relatives at Grand Canyon National Park
Western Kingbird
Tyrannus verticalis
Ash-throated Flycatcher
Myiarchus cinerascens
Western Wood-Pewee
Contopus sordidulus
Say's Phoebe
Sayornis saya
Gray Flycatcher
Empidonax wrightii
Black Phoebe
Sayornis nigricans
Eastern Phoebe
Sayornis phoebe
Pacific-slope Flycatcher
Empidonax difficilis
Dusky Flycatcher
Empidonax oberholseri
Hammond's Flycatcher
Empidonax hammondii
Olive-sided Flycatcher
Contopus cooperi
Vermilion Flycatcher
Pyrocephalus rubinus
📅 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 | Reserva de la Biosfera Mariposa Monarca | 🇲🇽 Mexico | |
| 2 | Guadalupe Mountains National Park | 🇺🇸 United States | |
| 3 | Channel Islands National Park | 🇺🇸 United States | |
| 4 | Bahía de Loreto National Park | 🇲🇽 Mexico | |
| 5 | Big Bend National Park | 🇺🇸 United States | |
| 6 | Cumbres de Monterrey National Park | 🇲🇽 Mexico | |
| 7 | Zion National Park | 🇺🇸 United States | |
| 8 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 9 | Grand Canyon National Park | 🇺🇸 United States | |
| 10 | Cañón del Sumidero National Park | 🇲🇽 Mexico | |
| 11 | Death Valley National Park | 🇺🇸 United States | |
| 12 | Joshua Tree National Park | 🇺🇸 United States | |
| 13 | Everglades National Park | 🇺🇸 United States | |
| 14 | Sequoia and Kings Canyon National Parks | 🇺🇸 United States | |
| 15 | Rocky Mountain National Park | 🇺🇸 United States |
Quick answers
What are the chances of seeing a Cassin's Kingbird in Grand Canyon National Park?
About 2% of visitor-days record a Cassin's Kingbird sighting in Grand Canyon National Park, based on 43 observer-days of citizen-science data from GBIF.
When is the best time to see Cassin's Kingbird in Grand Canyon National Park?
May has the highest sighting rate for Cassin's Kingbird in Grand Canyon National Park in our monthly data.