
Home of the longest-running predator-prey study in the world, under way since 1958, on wolves and moose isolated on an island
Area
894 km²
Protection category
IUCN II
Parque nacional —
Designated in
1940
Declared in 1940, this remote island out in Lake Superior has hosted since 1958 the longest continuous scientific study in the world of the predator-prey relationship between a single wolf population and a single moose population, naturally isolated from the mainland by the lake's freezing water. The study has documented complete cycles of population boom and collapse across more than sixty years, and in 2018 the National Park Service brought in new wolves from the mainland after the original pack all but collapsed from severe inbreeding.
1 dive site within 300 km is also shown.
Ecosystems found in the United States, where Isle Royale lies.
Where can I dive near here?
0 km away
What is worth looking out for this month in the United States?
Now is a good time: Urban bat colony under Congress Avenue Bridge (March to November (peak in summer))
Which other parks are like this one?
Same country: United States
Same country: United States
Same country: United States
Same country: United States
Based on what we already know about this park.
Region
Michigan (USA, Lake Superior)
Climate
Tropical, Arid / desert, Temperate, Mediterranean, Polar / cold
Best season
It depends on the region
Threatened:,,
AI-generated image: an illustration, not a photograph.