The kea, a crow-sized parrot that lives within the rugged mountains of recent Zealand, is taken into account by means of a few a playful comedian and via others a vicious killer. Its real personality is a secret that biologists have debated for greater than a century. Judy Diamond and Alan Bond have written a entire account of the kea's contradictory nature, and their conclusions forged new gentle at the origins of behavioral flexibility and the matter of species survival in human environments everywhere.
New Zealand's geological remoteness has made the rustic domestic to a strange assemblage of vegetation and animals which are absolutely in contrast to whatever came across in other places. Keas are local in simple terms to the South Island, breeding excessive within the rigorous, unforgiving atmosphere of the Southern Alps. daring, curious, and ingeniously harmful, keas have a fancy social method that incorporates huge play habit. Like coyotes, crows, and people, keas are "open-program" animals with an strange skill to profit and to create new recommendations to no matter what difficulties they encounter.
Diamond and Bond current the kea's tale from historic and modern views and contain observations from their years of box paintings. A comparability of the kea's habit and ecology with that of its closest relative, the kaka of latest Zealand's lowland rain forests, yields insights into the origins of the kea's amazing adaptability. The authors finish that the kea's excessive point of sociality is a key consider the versatile way of life that most likely advanced based on the alpine habitat's unreliable nutrients assets and has allowed the chook to outlive the extermination of a lot of its unique atmosphere. yet adaptability has its limits, because the authors clarify while describing present-day interactions among keas and people and the makes an attempt to accomplish a calm coexistence.