Indiana Dunes National Park is home to 2,484 documented species across 9 categories, including 7 threatened or endangered species and 1979 native species.
Biodiversity Overview
Species by Category
Native vs Non-Native Species
Abundance Distribution
| Abundance Level | Species Count | Percentage |
|---|---|---|
| Common | 613 | 24.7% |
| Rare | 585 | 23.6% |
| Uncommon | 476 | 19.2% |
| Unknown | 323 | 13% |
| NA | 287 | 11.6% |
| Abundant | 148 | 6% |
Threatened & Endangered Species
Endangered Species List
Indiana Dunes National Park contains 7 species with federal threatened or endangered status.
| Species | Category | Status | Nativeness |
|---|---|---|---|
| Piping Plover | Bird | EN | Native |
| Karner blue butterfly | Insect | EN | Native |
| Canada lynx, Canadian Lynx, lynx | Mammal | NA | Native |
| Cluster Bat, Indiana bat, Indiana Myotis, Social Bat | Mammal | EN | Native |
| Gray Wolf, Wolf | Mammal | EN | Native |
| Northern Bat, Northern Long-eared Bat, Northern Myotis | Mammal | EN | Native |
| Pitcher's thistle, sand dune thistle | Vascular Plant | NA | Native |
Conservation Priorities
Of the 2,484 species in Indiana Dunes National Park, 7 require active conservation management. The most species-rich category is Vascular Plant with 1,622 documented species.
Frequently Asked Questions
How many species are in Indiana Dunes National Park?
Indiana Dunes National Park has 2,484 documented species across 9 categories. Vascular Plant is the largest category with 1,622 species.
Are there endangered species in Indiana Dunes National Park?
Yes, Indiana Dunes National Park is home to 7 threatened or endangered species requiring conservation management.
What is the most common wildlife category?
The most common category is Vascular Plant (1,622 species), followed by Bird (353).
Data Source: National Park Service (NPS) Biodiversity Database.
Last Updated: April 10, 2026