animal behaviour
A kea named Bruce, rescued in 2013 after losing the upper half of his beak, has become the dominant male in a captive colony at Willowbank Wildlife Reserve in New Zealand. Researchers found he uses his sharp lower beak as a weapon to outmatch larger rivals. The bird's success highlights behavioral innovation overcoming physical disadvantage.
Rapporteret af AI
Video footage has captured orcas in the Gulf of California targeting young great white sharks, flipping them to access their livers. Researchers documented this behavior on two occasions, suggesting a specialized shark-hunting group of orcas. The tactic induces temporary paralysis in the sharks, allowing the orcas to feed efficiently.