ML645619131

觀察細節

Observation details (Tropical Kingbird - Differential ID Western Kingbird): Medium size flycatcher with bright yellow underparts which unlike a Western Kingbird, include the entire breast; bill relatively larger and longer than a Western Kingbird; in an open area with some trees near water; vocalizing sharp high-pitched twits. Observer used as a reference his previous photographically documented observation of the two species side by side in checklist #S223529197.