Juveniles of <a href="https://en.wikipedia.org/wiki/White_wagtail" class="extiw" title="en:White wagtail">White wagtail</a> <i>(Motacilla alba)</i>
<a href="//commons.wikimedia.org/wiki/User:Walcoford" title="User:Walcoford">Walcoford</a>
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<span class="int-own-work" lang="en">Own work</span>