Pollen Collected by US Honey Bees in Urban Settings Shows Dramatic Seasonal Variation (image) PLOS Share Print E-Mail Caption Pollen collected in traps. Credit Pierre Lau Usage Restrictions CC-BY: Redistribution permitted with credit. Share Print E-Mail 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.