Saturday, 6 May 2023

Tawny Owls 2023

Tawny Owl (adult female)
A monitoring round of our Tawny Owl boxes in the Marlow area this week revealed four Tawny Owl nests with chicks.

This makes as good a result as we've had in previous years.

Tawny Owls usually start egg-laying by end-March, earlier than both Little and Barn Owls.

Update: single chicks were subsequently ringed at each nest. One of the adult females had been ringed in 2016, and is estimated now to be in its tenth calendar year.




Wednesday, 3 May 2023

2023 nesting season underway

Barn Owls at one of our camera nest boxes laid their first egg on 2nd May.

This is a relatively late date, so we'd expect to find some other local pairs will have started before this.