African Penguin & double-layered ceramic artificial nest. Credit Lorien Pichegru (IMAGE) British Ecological Society Caption African Penguin & double-layered ceramic artificial nest Credit Lorien Pichegru Usage Restrictions Credit must be given to the creator. License CC BY 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.