BAWC (Birders Against Wildlife Crime) is organising a Thunderclap for August the 9th – Hen Harriers Day – to highlight illegal persecution of Hen Harriers.
To join in here is the link.
If you follow the link there are full instructions on how to participate.
For more information about BAWC and Hen Harrier Day click here.
Here is a short video by BAWC explaining why Hen Harrier Day was started.