Figure The Average Weight of Trapped Insects (image) Radboud University Nijmegen Share Print E-Mail Caption The average weight of trapped insects per day against the years 1989 until 2016. After 27 years, the total average weight has been declined by more than 75 percent. Credit Radboud University Usage Restrictions None 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.