Zion National Park is home to 1,799 documented species across 6 categories, including 6 threatened or endangered species and 1591 native species.
Biodiversity Overview
Species by Category
Native vs Non-Native Species
Abundance Distribution
| Abundance Level | Species Count | Percentage |
|---|---|---|
| Uncommon | 832 | 46.2% |
| NA | 483 | 26.8% |
| Common | 181 | 10.1% |
| Rare | 178 | 9.9% |
| Unknown | 60 | 3.3% |
| Occasional | 45 | 2.5% |
Threatened & Endangered Species
Endangered Species List
Zion National Park contains 6 species with federal threatened or endangered status.
| Species | Category | Status | Nativeness |
|---|---|---|---|
| Mexican Spotted Owl | Bird | NA | Native |
| Southwestern Willow Flycatcher | Bird | EN | Native |
| Yellow-billed Cuckoo | Bird | NA | Native |
| Virgin River Chub | Fish | EN | Native |
| desert tortoise | Reptile | NA | Unknown |
| Shivwits milkvetch | Vascular Plant | EN | Native |
Conservation Priorities
Of the 1,799 species in Zion National Park, 6 require active conservation management. The most species-rich category is Vascular Plant with 1,366 documented species.
Frequently Asked Questions
How many species are in Zion National Park?
Zion National Park has 1,799 documented species across 6 categories. Vascular Plant is the largest category with 1,366 species.
Are there endangered species in Zion National Park?
Yes, Zion National Park is home to 6 threatened or endangered species requiring conservation management.
What is the most common wildlife category?
The most common category is Vascular Plant (1,366 species), followed by Bird (301).
Data Source: National Park Service (NPS) Biodiversity Database.
Last Updated: April 10, 2026