Lemming years are important for far more than just predators

The number of lemmings varies greatly from year to year. Why is it like this, and what happens if lemming years happen less often?

The Arctic's most populous mammal still a puzzle for researchers

Alaskan Animal Adaptations - Bering Land Bridge National Preserve (U.S. National Park Service)

Do lemmings actually jump off of cliffs?

Lemming - Animal Facts for Kids - Characteristics & Pictures

The cuddly cause behind Nunavut's boom in foxes and owls

Northern Collared Lemming Species Profile, Alaska Department of Fish and Game

Predicted 'lemming year' arrives - Norway's News in English —

From Arctic to Valley, Why Snowy Owls Make Surprise Flights - Scenic Hudson

10 Incredible Lemming Facts - A-Z Animals

Keystone Species - Arctic Tundra

The Lesson of the Lemmings: Schools as Ecosystems (Opinion)

Snow physical properties may be a significant determinant of lemming population dynamics in the high Arctic

Lemming Facts: Animals of the Arctic - WorldAtlas

Lemming, Definition, Size, Habitat, & Facts

Of lemmings and snowshoe hares: the ecology of northern Canada