New Zealand Kaka (IMAGE) University of Groningen Caption This is a kaka, an endangered parrot species endemic to New Zealand. The kaka picture has been selected for the cover of Current Biology Credit Juan Carlos Garcia Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.