Why do we need to know about this fungus? How can you help?

Explore your garden, park or beach with our activities for sunny days.

Get involved in the OPAL Tree Health Survey this summer.

OPAL scientist blog - Join in the discussion

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OPAL partners

The OPAL partnership is led by Imperial College London and includes:

Field Studies Council
Glasgow City of Science
National Museum Wales
Newcastle University
North Wales Wildlife Trust

Plymouth University
Queen's University Belfast
University of Aberdeen
University of Nottingham
University of York


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Big Lottery Fund