Hitch hiking insects and Refuse the Straw

FIRST BROADCAST : July 19, 2017 7:00 pm

On this week's Environment Matters Emma from St.Albans Refuse the Straw explains why she's set up this local campaign, and how you can help.

Rothamsted Research's Charlotte Wainright has been studying how to predict the movements of hitch hiking insects and she explains how spare weather data can be used to do this.