Movement The fiery-throated metaltail is believed to be sedentary but some seasonal elevational movement is possible.
Feeding The fiery-throated metaltail's diet and feeding practices are not known. They are assumed to be similar to those of other metaltails, which feed on nectar from a variety of flowering plants and also catch small
arthropods by sallies from a perch; males defend feeding territories.
Breeding The fiery-throated metaltail's breeding
phenology and nest have not been documented. Its breeding season appears to include June and July.
Vocalization The fiery-throated metaltail's chase call is "a descending series of 3–6 squeaky notes, followed by a repeated, buzzy, jumbled phrase, 'trt-tsee-seee-seee-sew..trr-tsee-tsew..trr-tsee-tsew..'." ==Status==