In October 2018, a Mandarin duck (<i>Aix galericulata</i>) appeared in Central Park in New York. There is no clear answer as to how it, a bird not typically seen on this side of the planet, managed to get here.
<a href="//commons.wikimedia.org/wiki/User:Rhododendrites" title="User:Rhododendrites">Rhododendrites</a>
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<span class="int-own-work" lang="en">Own work</span>