Female broad-billed hummer. Note gray ear patches bordered above by a thin white eye-line. Another good field mark is the bi-colored bill, although sometimes the orange tones are limited to the underside of the bill. The same female broad-billed hummer as above, with head turned. Note orange color of underside of bill.
Young males pose the greatest identification problem.
Note the patchy, irregular appearance of the gorget. Immature male broad-billed.