Green-rumped parrotlet nesting sites (IMAGE) University of California - Berkeley Caption An artificial nesting site for green-rumped parrotlets, constructed from a large PVC pipe, at Hato Masaguaral Biological Station in Guárico, Venezuela. Credit Karl Berg Usage Restrictions with credit License Original 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.