Kristian Bruus-Jensen, Erik Vikkelsø Rasmussen et al.
Fund beskrivelse
Succesfully rearing three chicks. Seen reguarly from 21st of May until 22nd of July. After this period only seen on 3rd, 7th, 19th and 31st of August and 1st of September.
From 19th of August only two juvenile birds were present.