Long-tailed bushtit

I think that was my first encounter with this little guy (or girl; it's impossible to say in this case). At least the first one from this close. A bunch of them were flying along with various tits and only stopped for a brief moment. Just enough for me to take this picture.
Long-tailed bushtit (Aegithalos caudatus)
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December 2019 @ Puszcza Niepołomicka, Małopolska, Poland
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© 2019 Marcin Świostek