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Adult Description
Small hummingbird. Broad, notched tail. Long, red bill with dark tip. Green back. Male with blue throat and green chest. Female with white line over eye, dark ear-patch, and gray underparts.Immature Description
Juvenile resembles adult female, with buffy fringes on feathers of upperparts.Relative Size

sparrow-sized or smallerMeasurements
- Both Sexes
- Weight: 0.1-0.1 oz (3-4 g)