Kākāpō ( Strigops habroptilus) are large, flightless, nocturnal parrots with mottled green and yellow plumage that only breed ...

The world’s heaviest parrot cannot fly. It does not breed every year. It only lives in one country. The Strigops habroptilus, ...

Kākāpō parrots in New Zealand begin breeding again after a four-year pause, with rimu trees triggering a rare and important season ...

Despite clear benefits of optimal arrival time on breeding grounds, migration schedules may vary with an individual bird's innate quality, non-breeding habitat or breeding destination. Here, we show ...

Learn when to start breeding rabbits based on the rabbit’s size, weight, and maturity age. This expert answers questions about rabbit breeding and potential signs and problems that can occur. What ...