Extreme closeup male Yellow Warbler on branch and looks around before flying away

male yellow warbler chest streaks reddish cap setophaga petechia streamside willows bushes swamp edges streams lakes swamps wetlands sweet song cuplike nests arthropods insects fluttering flight singing songbird small thin pointed beak indistinct wing bars eye rings black eyes spots tail bird soft focus close up no people alaska peru america canada cowbird marsh ontario festival of birds