Lots of firsts for the season this again this week. On Tuesday a visitor reported the first Swift of the season on the reserve and yesterday the first Cuckoo was heard over at Westhay Moor during the second of our booming bittern surveys in the Avalon Marshes. The weather was a lot kinder to all the staff and volunteers this time and everyone seemed to have a good morning out, despite the very early start (4.30am).
The…