"Bruce is missing the curved upper half of his beak because of an injury he received as a fledgling in the wilds of New Zealand's South Island, and this leaves his sharp lower beak exposed."
"His signature move is what researchers describe as a jousting motion—he crouches down, gets a running start and leaps at other birds with his chin jutting forward, aiming for their wings, their legs and even their face."
"While the other males in the Willowbank Wildlife Reserve's Kea group spend lots of time squabbling and making threat displays, Bruce is free to wander the aviary and monopolize feeding stations and prime perches."
Bruce, a Kea parrot with a beak injury, has become the dominant male in his social group by utilizing his disability. His missing upper beak exposes his lower beak, allowing him to perform a unique jousting motion against other birds. This behavior enables him to monopolize resources and avoid conflicts typical among other males. Researchers argue that Bruce's disability has led to innovative behaviors that enhance his dominance, showcasing how challenges can be transformed into advantages in the animal kingdom.
Read at www.scientificamerican.com
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