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Peru's Endemic Birds V: Black Metaltail

Apodiformes
Trochilidae
Metallura
Peru (endemic)
Least Concern

Black Metaltail (Metallura phoebe) is a species of hummingbird in the "coquettes" tribe (Lesbiini) of the subfamily Lesbiinae. It is endemic to Peru.

Taxonomy

  • Authority: (Lesson & Delattre, 1839)
  • Synonyms:
    • Ornismya phoebe
    • Ornismya cupreicauda
  • Taxonomic Notes:
    • Monotypic species (no subspecies)
    • Considered the basal species of the genus Metallura
    • Slight differences between northern and southern populations suggest potential subspecies

Description

  • Size:
    • Length: Approximately 11.5 cm
    • Weight: About 6 grams
  • Bill: Medium-length, straight, black
  • Adult Male:
    • Overall black with a purplish or rosy gray sheen
    • Slightly forked tail with iridescent bronzy gold and rosy gray on its upper side and glittering golden-orange on its underside
    • Conspicuous white spot behind the eye
    • Glittering turquoise green gorget
  • Adult Female:
    • Dark smoky gray overall
    • Smaller gorget compared to the male
  • Juveniles:
    • Similar to adult females but lack a gorget

Distribution and Habitat

  • Geographic Range:
    • Western slopes of the Peruvian Andes, from southern Cajamarca Department southward
    • Also found in some inter-Andean valleys
    • Range might extend into Chile, though as of 2022, there are no records there
  • Habitat:
    • Montane scrublands, woodlands, and canyons
    • Prefers areas with Polylepis and Puya vegetation
  • Elevation:
    • Found between 1,500 and 4,000 meters
    • Most common above 2,700 meters

Behavior

  • Movement:
    • Believed to be sedentary
    • Some seasonal elevational movements possible
  • Feeding:
    • Feeds on nectar from a variety of low flowers, flowering bushes, shrubs, and trees
    • Also consumes small insects
    • Usually feeds while hovering but may cling to flowers or "rob" nectar by piercing the base of a flower
    • Males defend feeding territories
  • Breeding:
    • Egg-laying season likely spans from July to January
    • Nests are cup-shaped, made of moss and lined with feathers
    • Nest locations include steep mossy banks and bases of unused nests of other bird species, possibly canasteros (Asthenes genus)
    • Female alone incubates a clutch of two eggs
    • Incubation period and time to fledging are unknown

Conservation Status

  • IUCN Red List: Least Concern (LC)
  • Population:
    • Exact size unknown
    • Believed to be decreasing
    • Fairly common in many areas
  • Threats:
    • Habitat under significant human pressure
    • Found in some protected areas

Source: Wikipedia

Photo: eBird