Mark Hipkin achieved some really good results videoing the Montagu's Harrier on Skokholm. Viewable here: http://www.youtube.com/watch?v=K3j2o_cPxzI&feature=youtu.be
His video of the Western Subalpine Warbler at St Davids Head can be seen here: http://www.youtube.com/watch?v=mUIb97ff0yI&feature=youtu.be
