The region's short, hot summers are marked by numerous thunderstorms and lightning strikes, leading to a continuous cycle of burn and recovery.

Refuge waters support twelve other fish species, including arctic grayling and northern pike.

Protecting breeding habitat for migratory birds is central to the mission of Kanuti National Wildlife Refuge and the U.S.

Permafrost inhibits drainage of the surface water, leaving a soggy landscape that can make hiking difficult, if not impossible, in certain parts of the refuge.

This article incorporates public domain material from websites or documents of the United States Fish and Wildlife Service.