Please carry out your dig by the end of March and enter the data you've collected on the Pod by the end of April.
Help scientists at the British Trust for Ornithology (BTO) understand the relationship between climate, the availability of invertebrates and how this impacts UK bird numbers and their migration patterns.
We have all the resources you need to make taking part easy. Why not watch this short film on how to take part or download the quick guide?
Once you've signed up you'll be able to download all campaign resources.
News flash! Schools feeding back data to the 2017/18 experiment could win a trip to meet TV wildlife presenter Chris Packham at the BTO. Find out more.