Foraging Invasive Wasp (IMAGE) University of California - San Diego Caption An invasive yellowjacket wasp forages on a native Hawaiian ohia blossom. In Hawaii's mild climate, the wasps form huge colonies, draw down resources such as nectar, and hunt native spiders and insects. Credit Erin Wilson, UC San Diego Usage Restrictions For illustrating news or feature stories about this research project. For other uses, please contact Erin Wilson: eewilson@ucsd.edu or Susan Brown: sdbrown@ucsd.edu 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.