What warbler wags its tail?
But one field mark all Palm Warblers share is that they constantly pump their tails. The tail-wagging helps draw attention to another good field mark, the yellow undertail coverts. The Prairie Warbler also wags its tail but has brighter yellow underparts, lacks streaking on the breast and a has different face pattern.
But one field mark all Palm Warblers share is that they constantly pump their tails. The tail-wagging helps draw attention to another good field mark, the yellow undertail coverts. The Prairie Warbler also wags its tail but has brighter yellow underparts, lacks streaking on the breast and a has different face pattern.
