Festival of Wildlife and adding value to citizen science

FIRST BROADCAST : July 26, 2017 7:00 pm

On this week's Environment Matters Charlotte Hussey of Herts and Middlesex Wildlife Trust has so many reasons why you should go and join the fun at this year's Festival of Wildlife.

And if you've ever contributed to any citizen science surveys you'll want to hear what Nathan Brown from Rothamsted Research has been doing to give it a boost.