Lemmings Official

are lemming population cycles changing due to winter climate?

: In winter, they live in extensive tunnel systems beneath the snow, which provides insulation and protection from predators. Lemmings

In reality, lemmings exhibit when their populations become too dense. During these migrations, they may attempt to swim across large bodies of water; while they are capable swimmers, many drown due to exhaustion or panic, which observers historically misinterpreted as intentional suicide. Population Cycles and Ecosystem Impact are lemming population cycles changing due to winter climate