The Territory Is Tiny and So Is the Newborn Caterpillar Defending It
When territorial animals are confronted by intruders, they instinctively protect their turf — no matter how small. For warty birch caterpillars, that means patrolling one of the tiniest territories on Earth: the tips of birch leaves. Scientists observed the caterpillars warding off intruders with loud vibrations that advertise they are in command of a domain […]
Continue Reading