Peru's Endemic Birds V: Black Metaltail

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