: Breeds. and in sphagnum and black spruce bogs with the Big Heath and both sides of adjacent Route 102A being the most consistent location.
: mid Apr-mid May with a late Apr-early May peak and from early Apr (virtually all 'Yellow' Palm Warblers), and again mid Sep-mid Oct with to late Nov ('Yellow' and 'Western' Palm Warblers), mostly on or near the ground in open woodlands, forest edges and places where migrants concentrate.
: early Dec-early Jan.
Miscellany: Palm Warbler is the only North American breeding species where the eastern subspecies, ‘Yellow' Palm Warbler, winters largely west of the western subspecies, ‘Western' Palm Warbler.
You can learn more about Palm Warblers and see images here.
Last Updated: December 8th, 2022