Aegithalos caudatus Normally I see a few long tailed tits but today there were dozens constantly flitting from one tree to another
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/37804979@N00">Tony Hisgett</a> from Birmingham, UK
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/37804979@N00/4078304742/">Long tailed tit 6</a>