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A UK-wide citizen science initiative that allows you to get hands-on with nature, whatever your age, backgound or level of ability
Wildlife expert Chris Packham presents a specimen of one of the world's longest earthworms, Megascolides australis, to launch the OPAL Soil and Earthworm Survey with students from St Albans School
Volunteers help with the tree survey
OPAL is running surveys across the UK to learn more about the state of our environment, and we’d like everyone to get involved.