World Nature Conservation Day: How a large, flightless parrot rebounded from the verge of extinction

Founder’s Briefs: An occasional series where Mongabay founder Rhett Ayers Butler shares analysis, perspectives and story summaries. In the mid-1990s, the kākāpō seemed destined for extinction. Only 51 individuals of the flightless, nocturnal parrot remained, all of them descended from a shrinking gene pool and spread across remote corners of New Zealand. A victim of its own evolutionary success, the kākāpō had once flourished in a predator-free island ecosystem. But its defenses—freezing when threatened, nesting on the ground, and producing a strong scent—proved fatal once humans introduced cats, rats, and stoats. Against these odds, the kākāpō recovery has become one of conservation’s most carefully managed comebacks. The entire population is now named, monitored, and fitted with smart tr