Juvenile <i><a href="//commons.wikimedia.org/wiki/Setophaga_palmarum" title="Setophaga palmarum">Setophaga palmarum</a></i>, Fort Mason, San Francisco, California. One of the most common eastern warblers in California, and about five to ten are seen in a normal year in San Francisco, mostly in October.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/46812934@N04">logan kahle</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/46812934@N04/8049312342/">Palm Warbler</a>