Goldcrest (<i>Regulus regulus</i>) in St. Petersburg, Russia
<a rel="nofollow" class="external text" href="https://www.inaturalist.org/users/2029016">Andrey Gulivanov</a>
CC BY 4.0
<a rel="nofollow" class="external free" href="https://www.inaturalist.org/photos/64936950">https://www.inaturalist.org/photos/64936950</a>