Place: Warden Centre Bird Hide, Forest Farm, Cardiff
Date: 21 October 2016.
Place: Warden Centre Bird Hide, Forest Farm, Cardiff
Date: 11 November 2016.
Place: Warden Centre Bird Hide, Forest Farm, Cardiff
Date: 8 April 2017.
[Cyanistes caeruleus, Family Paridae, Order Passeriformes, Wikipedia Entry: Eurasian blue tit]
The sound of the blue tit (borrowed from the Xeno-Canto website, recordist Patrik Åberg)
Distribution and sightings of the blue tit across the British Isles (borrowed and modified from the Bird Atlas Mapstore).
Marnix's Bird Gallery 