ML573482351

観察結果の詳細

Single female, small warbler seen both on the ground and in trees. Light brown with whitish eyebrow, yellow under tail and distinctive near constant tail bobbing. ID aligns more with non breeding adult (western) from both Sibley and Merlin. Back too drab and light for L. or N. Waterthrush. Chest not heavily streaked like waterthrushes.