Definition
The European lemming (*Lemmus lemmus*) is a small rodent native to Scandinavia and northwestern Russia. It's known for its unpredictable population cycles and occasional mass migrations. Picture it as the drama club of the rodent world β full of surprises and occasional chaos! π It's a solitary creature, unlike many other lemming species. Their bright coloration sets them apart, making them easily identifiable. Their populations fluctuate wildly, impacting the local ecosystem significantly.