Got a pair of these in the woods behind the house that are fairly regular visitors to the nut feeders. Very nervous and easily spooked though - if they see you move, even indoors, they'll fly off.
Cheers. Also wondered if it was a bit of territory-staking. Wouldn't expect them to be laying eggs for another 2/3 weeks yet so we'll see. Fascinating having a box with an IR camera in it....hope they come back
On the twitching theme, but changing species for a second, have enjoyed watching a blue tit build a nest in a new box I put up over the last week or so. The bird spent a couple of nights in the box after it's work was seemingly finished, but I haven't seen any sign of it near the box for the...