I spent Thursday with Ellie, and her sister Milly, doing the first round of follow ups on our successful early season Barn Owl ringing sessions. We ringed 43 youngsters this early season in eight nest boxes! We went and checked our Braydon Forest boxes: seven of the total, plus another five that had been empty first time round.
We started at one of the empty boxes, at Purley Farm. The box was only erected last winter, so we didn’t have high hopes for this year. First time round it was empty, this time there were lots of owl pellets and a dead field mouse in the box, so definitely being used as a roost.
Our second box was at Plain Farm. We ringed seven of eight chicks, as one was very small. Arriving at the box and owl flew off. On checking, we found the box empty, about 6″ depth of pellets and absolutely no signs that anything untoward had happened to the youngsters. Successful nest number 1.
The next box was over the road at Drill Farm, where we ringed four of five youngsters. Again, a fledged owl flew out, checking the box was, again, showing signs of successful fledging. Successful nest number 2.
Third on the list was Home Farm Barn: empty first time round, which is unusual as it is usually one of my most regular sites. The adults are roosting there. Just over the road from there is another box, and I suspect that might be where we will find the nest. I will check that next Thursday.
From there we headed to Somerford Farm where we actually have a box in a barn! After so many years of having nothing but Jackdaws, two years ago we had our first barn Owls in that box, and that has been the case since then. This year it was the best so far: six youngsters having fledged. There were a couple of dead voles in the box as well.
The next Somerford Farm box was even better: we had ringed seven chicks in this box. Again, a fledged bird flew out as we approached, the box was full of pellets and no signs of failure – and so it went on. Every box we checked was successful.
The penultimate box we checked was at Blakehill Farm, in the Allotment Field boundary. This box was empty first time round because, somehow, the access door had come free and was about 6′ away from the box. Given that it is fastened with a bolt, I wasn’t sure how that could happen but we put it back. Fortunately, it was still in place when we got there and when we opened it:

These two are just about ready to fledge. Their wings have a bit of growing to complete but their weights are pretty decent. Now, this is an “after” picture. People of a delicate disposition might like to look away now. Otherwise scroll down.
Before we get to that, this has been a phenomenal year for Barn Owls. Our team, i.e. me and my agents, have ringed 87 Barn Owl pulli in just 20 boxes. Our previous best year was 2024 when we ringed 33. Normally it is in the 20’s.
When we opened the box we actually found this poor thing, which probably explains why its siblings were s0 well fed:


The only evidence of brood cannibalism we have found this year. I will be checking them again in the next couple of days to check their weight and see if they will need supplementary feeding.
























