Blue Tit nest prospecting behaviour

Here is a short clip of some typical nest prospecting behaviour from the Digitalwildlife.co.uk birdbox. This is happening on a daily basis perhaps 4-5 times a day. I hope that the birds will choose to nest and rear their young here again this year, fingers crossed.

Green Feathers Complete DIY Timber Bird Nest Box with Wireless SD 700TVL Video Camera Kit, Includes Power Extension Cable and RCA to HDMI Adapter