Swallow-tailed Manakin

Quick Facts

  • Scientific Name: Chiroxiphia caudata
  • Spanish Name: Saltarín tijereta
  • Family: Pipridae
  • Known Nicknames: Blue Manakin, Long-tailed Manakin
  • Average Length: 13–15 cm / 5.1–5.9 in
  • Average Weight: 18–26 g / 0.63–0.92 oz
  • Wingspan: N/A
  • Key Feature: Elongated, swallow-like tail feathers in males; bright blue body with black head and wings
  • Primary Diet: Primarily Frugivore
  • Range: Southeastern Brazil, eastern Paraguay, and northeastern Argentina
  • Habitat: Humid lowland and montane Atlantic Forest understory
  • Social Structure: Cooperative lekking (males display in groups)
  • Nesting/Breeding: Open-cup nest in low tree fork or shrub
  • Conservation Status: Least Concern (LC)
  • Population Trend: Stable

The Swallow-tailed Manakin (*Chiroxiphia caudata*) is a dazzling jewel of the Atlantic Forest, renowned for its extraordinary courtship display. Males are striking in appearance, with deep blue-black plumage offset by a bright red crown and a distinctive, elongated tail that forks like a swallow’s, giving the bird its name. Their true marvel, however, lies in their cooperative behavior: males form lifelong duos to perform an intricate, choreographed “dance” on a shared display perch, where they leapfrog and flutter in synchronized arcs to impress visiting females. This unique social system, combined with their vivid coloration and acrobatic aerial maneuvers, makes them one of the most charismatic and sought-after birds for neotropical birdwatchers.

Fun Facts

The male Swallow-tailed Manakin performs a bizarre, coordinated “cartwheel” display with another male, where they leapfrog over each other in rapid succession on a shared branch to impress females, often practicing this duet for years. Their wing feathers produce a mechanical, high-pitched “snap” sound during flight, audible from over 50 meters away. Uniquely, this species is one of the few birds where males form long-term same-sex partnerships for courtship, with only the dominant male of the pair actually mating.

Habitats & Distribution

The Swallow-tailed Manakin inhabits the interior and edges of humid subtropical and tropical lowland forests, as well as montane forests and mature secondary growth. It is particularly associated with dense understory vegetation, often near streams or in areas with abundant fruiting trees and shrubs. Its geographical range is restricted to southeastern South America, occurring primarily in the Atlantic Forest biome of eastern Paraguay, northeastern Argentina (Misiones Province), and southeastern Brazil, from southern Bahia south to Rio Grande do Sul.

Behaviours & Reproduction

Males gather in small, stable leks where they perform elaborate, cooperative courtship displays. Pairs of males, often a dominant and a subordinate, execute a synchronized, vertical "butterfly" dance on a bare branch, leaping and fluttering around each other while producing mechanical wing sounds. The dominant male then copulates with visiting females, while the subordinate rarely mates, gaining future reproductive opportunities through social bonds. Females alone build a shallow cup nest, incubate two eggs, and care for the young without male assistance. This cooperative male display, where non-breeding helpers enhance the alpha's mating success, is a unique strategy to attract more females through coordinated performance.

Diet

The Swallow-tailed Manakin is primarily frugivorous, with fruits making up the vast majority of its diet, particularly small, lipid-rich berries from plants in the families Melastomataceae and Rubiaceae, such as those of the *Miconia* and *Cecropia* genera. An interesting aspect of its feeding behavior is its role as a key seed disperser in the Atlantic Forest, as it plucks fruits whole and passes seeds intact. While fruits dominate, it also supplements its diet with small arthropods like beetles, flies, and spiders, especially during the breeding season to acquire protein for egg production and chick rearing. Unlike many frugivores, it rarely consumes nectar, and males have been observed engaging in a unique "begging" display where they flutter their wings to solicit fruit from females, a behavior linked to courtship feeding rather than simple hunger.

Colors

The male Swallow-tailed Manakin is predominantly glossy black with a vivid blue back and a bright red crown patch. Its most distinctive feature is the elongated, forked black tail, which resembles a swallow’s. The female is olive-green above and paler below, lacking bold markings; neither sex has camouflage adaptations, relying instead on rapid flight through dense forest understory.