<trp-post-container data-trp-post-id='359891'>Black-cowled Oriole

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En bref

  • Scientific Name: Icterus prosthemelas
  • Spanish Name: Turpial de capucha negra
  • Family: Icteridae
  • Known Nicknames: Black-cowled Oriole, Cassin's Oriole
  • Average Length: 19–21 cm / 7.5–8.3 in
  • Average Weight: 33–38 g / 1.2–1.3 oz
  • Wingspan: 25–30 cm / 9.8–11.8 in
  • Key Feature: Glossy black hood extending to the upper breast, contrasting with bright yellow body
  • Primary Diet: Primarily Frugivore and Insectivore
  • Range: Southern Mexico to western Panama
  • Habitat: Humid lowland forest edges, second growth, and plantations
  • Social Structure: Solitary or in pairs during breeding; loosely social during non-breeding
  • Nesting/Breeding: Pensile woven basket nest suspended from tree branches
  • Statut de conservation : Préoccupation mineure (LC)
  • Évolution démographique : Stable

The Black-cowled Oriole (*Icterus prosthemelas*) is a striking neotropical songbird, instantly recognizable by its vivid contrast of an entirely jet-black head, throat, and upper breast against a brilliant, fiery-orange body and tail. A unique characteristic of this species is its highly variable bill color, which ranges from pale horn to bluish-gray, often with a darker tip, setting it apart from many similar orioles. Inhabiting humid lowland forests and edges from southern Mexico to western Panama, it is an acrobatic forager that frequently hangs upside down to pluck insects and fruit. A special feature is its sophisticated, hanging, woven nest—a deep, pouch-like structure suspended from the tips of branches, which it meticulously constructs from plant fibers and grasses. Its clear, whistled song and bold plumage make it a vibrant and charismatic presence in the canopy.

Faits amusants

Despite its name, the male Black-cowled Oriole isn't fully black-headed; its namesake "cowl" is actually a sharp, velvety black hood that contrasts brilliantly with its bright yellow body, giving it a masked-bandit look. A quirky builder, this oriole weaves a deep, hanging pouch nest from plant fibers, often placing it directly under a large wasp nest to deter predators like monkeys and snakes, apparently unbothered by the buzzing neighbors. It also has a peculiar feeding habit: it will sometimes hang upside-down like a titmouse to pry open bromeliads or dead leaves, extracting hidden insects with its sharp, tweezer-like bill.

Habitats et répartition

The Black-cowled Oriole inhabits humid lowland forests, forest edges, and semi-open areas with scattered trees, including plantations, gardens, and mangroves. It is most common in the Caribbean lowlands and foothills from southern Mexico through Belize, Guatemala, Honduras, and Nicaragua, extending into central Costa Rica and western Panama. Its distribution is primarily along the Atlantic slope, with isolated populations on the Pacific slope in Costa Rica’s Guanacaste region and in western Panama.

Comportements & Reproduction

The Black-cowled Oriole is generally monogamous during the breeding season, with pairs forming after a courtship display involving chattering calls and bowing. The species is not colonial; instead, solitary pairs defend a small territory around their nest, which is a deep, woven pouch suspended from the tips of tree branches, often near water. A unique reproductive strategy involves the female laying a clutch of two to three pale blue eggs with dark speckling, and both parents share incubation duties for roughly two weeks. After hatching, the chicks are fed a diet of insects and fruit, fledging around 14 days later, though the male may continue to feed the young while the female begins a second brood in the same season. This double-brooding allows for higher reproductive output in their tropical and subtropical range.

Alimentation

The Black-cowled Oriole (Icterus prosthemelas) is primarily frugivorous and insectivorous, with a diet heavily centered on fruit and nectar, especially from the blossoms of the balsa tree and various epiphytic plants. They are known to consume a wide variety of small fruits, berries, and arthropods, including caterpillars, beetles, and spiders, which they glean from foliage and bark. An interesting dietary trait is their fondness for the nectar of the "sausage tree" (Kigelia africana) and other large tropical flowers, often piercing the base of the corolla to access the nectar. Additionally, they have been observed eating small lizards and arboreal snails, and they occasionally visit bird feeders offering sliced fruit, such as oranges and papayas, in their Central American range.

Couleurs

The adult male Black-cowled Oriole is mostly black, with a black hood covering the head, throat, and upper breast, contrasting sharply with bright yellow underparts and a yellow lower back. Its wings are black with a single white wing bar, and the tail is black with yellow outer feathers. Females and juveniles are duller, with olive-yellow upperparts and a paler yellow belly, lacking the solid black hood. This species does not exhibit camouflage adaptations, as its bold black-and-yellow pattern is aposematic or used for social signaling.

Distribution Map

Places linked to this species. A sighting is never guaranteed.