

Lemmings File
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
One of the most persistent biological myths is that lemmings commit mass suicide by jumping off cliffs. This misconception was largely popularized by the 1958 Disney documentary , which staged a "death march" that never actually happens in nature. Lemmings
: In winter, they live in extensive tunnel systems beneath the snow, which provides insulation and protection from predators. In reality, lemmings exhibit when their populations become