Pin-tailed Manakin

Quick Facts

  • Scientific Name: Ilicura militaris
  • Spanish Name: Saltarín cola de alambre
  • Family: Pipridae
  • Known Nicknames: Pin-tailed Manakin, Military Manakin
  • Average Length: 11–12 cm / 4.3–4.7 in
  • Average Weight: 12–16 g / 0.42–0.56 oz
  • Wingspan: N/A
  • Key Feature: Male has bright red crown and rump, black body, and elongated, pointed central tail feathers
  • Primary Diet: Primarily Frugivore (also feeds on small insects)
  • Range: Southeastern Brazil, eastern Paraguay, and northeastern Argentina
  • Habitat: Humid lowland and montane Atlantic Forest understory
  • Social Structure: Lekking (males gather in display arenas to court females)
  • Nesting/Breeding: Small cup-shaped nest built in a tree fork
  • Conservation Status: Least Concern (LC)
  • Population Trend: Decreasing

The Pin-tailed Manakin (*Ilicura militaris*) is a dazzling avian jewel of Brazil’s Atlantic Forest, renowned for the male’s extraordinary courtship display. This small, plump bird exhibits striking sexual dimorphism: the male is a crisp black with a brilliant white throat and belly, while the female is an olive-green with a yellowish underside. Its most unique feature is the male's two elongated, needle-like central tail feathers, which extend far beyond the rest of the tail and are used as a visual cue during his elaborate, rapid-fire "moonwalk" dance on a mossy branch. Adding to its spectacle, the male’s crown is tipped with fiery red feathers, making this "military manakin" a living gem of the understory.

Fun Facts

The male Pin-tailed Manakin performs a bizarre, rapid-fire “moonwalk” display on a specially chosen horizontal branch, sliding backward so fast his feet blur while snapping his wings together to produce a loud, mechanical *krrrr* sound. This bird is also a master of acoustic illusion—males will sometimes mimic the calls of other forest birds to draw females closer, and they even produce a second, high-pitched sound from their wings during flight that is completely separate from their vocalizations. Females build the nest entirely alone, weaving a tiny cup of fungal fibers and spiderwebs that stretches like elastic as the chicks grow, while males spend years perfecting their dance moves at communal “lek” sites.

Habitats & Distribution

The Pin-tailed Manakin is endemic to the Atlantic Forest of eastern Brazil. Its habitat is primarily the understory of humid, lowland and montane forests, where it favors dense, shaded areas with abundant fruiting plants and a complex vertical structure. Geographically, its range extends from the state of Bahia south through Espírito Santo, Rio de Janeiro, and into eastern São Paulo, with isolated populations also found in Minas Gerais. The species is generally restricted to elevations from near sea level up to about 1,200 meters, though it is most common in foothill and lower montane zones.

Behaviours & Reproduction

The Pin-tailed Manakin exhibits a lek mating system where males gather in dispersed display arenas, each maintaining a small court on a vertical sapling or branch. Males perform a unique, acrobatic courtship dance that involves rapid, vertical leaps and wing-snapping sounds, often culminating in a backward “slide” down the stem. Females visit these leks to select a mate based on the quality of his display, then build a shallow cup nest alone in dense vegetation, where she incubates two eggs and raises the young without male assistance. This reproductive strategy, common among manakins, concentrates male competition into elaborate visual and acoustic rituals while females bear all parental care.

Diet

The Pin-tailed Manakin (Ilicura militaris) is primarily frugivorous, with its diet consisting almost exclusively of small, protein-rich fruits, particularly those from plants in the families Melastomataceae (such as Miconia) and Rubiaceae. An interesting dietary fact is that these manakins play a crucial role as seed dispersers in their Atlantic Forest habitat, often swallowing fruits whole and later excreting the seeds far from the parent plant. Unlike many other manakins, they are not known to regularly supplement their diet with insects or arthropods, making them one of the more strictly fruit-dependent species in their family. Furthermore, they exhibit a preference for brightly colored, lipid-rich fruits, which provide the high energy needed for their elaborate and energetically costly courtship displays.

Colors

The male Pin-tailed Manakin has a striking black body with a bright red crown, nape, and rump, while the female is olive-green above and paler below with a yellowish belly. Males possess unique elongated, pointed central tail feathers that extend beyond the rest of the tail. Neither sex has camouflage adaptations; instead, the male’s vivid coloration is used for courtship displays in the forest understory.