Ant mill: a continuously rotating spiral of blind army ants that have lost track of their colony. They will follow each other in a circle until they eventually die of exhaustion.
And that mountain in the middle is the pile of ants that already died.
Ant mill: a continuously rotating spiral of blind army ants that have lost track of their colony. They will follow each other in a circle until they eventually die of exhaustion.
And that mountain in the middle is the pile of ants that already died.