Spotted flycatcher (?) nest in the large pocket half way up Under Lock and Key. These birds are on the red list so please try to avoid disturbing them until the young have flown the nest. The Perch QuarryUnder lock and key (6a)
Incubation 2 weeks, fledgling for 2 wks, can be assumed to have flown the nest by September perhaps late August?
https://app.bto.org/birdfacts/results/bob13350.htm
