OK, maybe too much perch. But I liked the way this shows how these little birds use their needle-like bills to glean tiny insects from the tree trunks. I can't imagine how many of these minuscule critters it takes to fuel a warbler's migration flight. Warbler #7 from Magee Marsh.
D7200, 500f4 + 1.4 TC, ISO 1000, 1/500s @ f/6.3 manual; fill @ -3.0. Full height cropped from horizontal.