Alaska's Iliamna Lake harbor seals commonly move more than 200 kilometers. Researchers hypothesized that they move regularly between freshwater and marine habitats.

Exclusively in Iliamna Lake, Alaska’s largest body of freshwater, lives a small population of rare freshwater seals — one of only two freshwater harbor seal populations in the world. Alaska natives, ...

Alaska’s Iliamna Lake harbor seals have been difficult to study because of their remoteness. Alaska’s Iliamna Lake harbor seals Alaska’s Iliamna Lake harbor seals Alaska’s Iliamna Lake ...

Exclusively in Iliamna Lake, Alaska’s largest body of freshwater, lives a small population of rare freshwater seals — one of only two freshwater harbor seal populations in the world. Alaska natives, ...