Green Honeycreeper

En bref

  • Nom scientifique : Chlorophanes spiza
  • Nom espagnol : Mielero verde
  • Famille : Thraupidae
  • Known Nicknames: Green Honeycreeper, Emerald Tanager
  • Average Length: 12–14 cm / 4.7–5.5 in
  • Poids moyen : 14–23 g / 0,5–0,8 oz
  • Envergure : N/A
  • Key Feature: Male has bright green plumage with a black head and a pale, sharply pointed bill
  • Primary Diet: Primarily Frugivore and Nectarivore
  • Range: Southern Mexico through Central America to Bolivia and central Brazil
  • Habitat: Humid tropical lowland forests, forest edges, and second growth
  • Social Structure: Often seen in pairs or small groups, sometimes joining mixed-species flocks
  • Nesting/Breeding: Small cup-shaped nest in a tree fork
  • Statut de conservation : Préoccupation mineure (LC)
  • Évolution démographique : Stable

The Green Honeycreeper (*Chlorophanes spiza*) is a dazzling jewel of the Neotropical canopy, most notable for its striking sexual dimorphism and unique feeding habits. The male is a brilliant, iridescent turquoise-green with a sharp, pale yellow bill and a distinctive black hood that contrasts sharply with its vivid body, while the female is a more subdued, uniform grass-green with a lighter throat. A special feature of this species is its slightly decurved bill, perfectly adapted for piercing fruits and siphoning nectar, though it is also an avid insectivore, often joining mixed-species flocks to glean spiders and caterpillars from foliage. Unlike many tanagers, the Green Honeycreeper’s tongue is tubular and brush-tipped, an adaptation for efficient nectar extraction, making it a key pollinator in its rainforest habitat from southern Mexico to Brazil.

Faits amusants

Despite its name, the male Green Honeycreeper isn’t actually green—it’s a striking, deep turquoise-blue with a jet-black head and wings, while the female is a true, solid green. They have a bizarre, symbiotic relationship with army ants: individuals will follow swarms to snatch insects and spiders flushed out by the ants, often joining mixed-species feeding flocks for this purpose. Their long, slightly curved beak is specially adapted for piercing fruit skins and sipping nectar, but they also use it to perform a quirky “bill-wiping” display, where they rapidly rub their beak against a branch after feeding, possibly to clean sticky residue or signal territory.

Habitats et répartition

The Green Honeycreeper inhabits the canopy and edges of humid lowland and montane forests, as well as secondary growth, plantations, and gardens, typically below 1,800 meters in elevation. It is most often found in mature rainforest with tall trees, where it forages in the upper levels for fruits, nectar, and insects. Its geographical range extends from southern Mexico and Central America through much of northern and western South America, including Colombia, Venezuela, the Guianas, Ecuador, Peru, and the Amazon Basin of Brazil, as well as Trinidad and Tobago.

Comportements & Reproduction

Green Honeycreepers are generally observed in small, loose groups or as part of mixed-species foraging flocks, though males can be territorial around fruiting trees. Their social structure is not highly rigid; during breeding, males perform courtship displays involving wing-fluttering and chasing to attract females. Reproduction is typically monogamous for a given season, with the female building a small, cup-shaped nest in a tree fork using plant fibers and spider webs. She lays a clutch of two eggs and incubates them alone for about 13 days, while the male assists by bringing food to the nest and defending the territory. After hatching, both parents feed the chicks regurgitated fruit and insects until fledging, which occurs around two weeks later. A unique strategy is their reliance on fruit-based diets, which allows them to breed during peak fruit availability, synchronizing reproduction with resource abundance rather than a fixed season.

Alimentation

The Green Honeycreeper is primarily a frugivore, with its diet consisting largely of a wide variety of small fruits and berries, including those from mistletoe, melastomes, and palms, which it plucks while nimbly hopping through the canopy. However, it is also a significant nectarivore, using its long, decurved, yellow bill to pierce the bases of flowers to access nectar, a behavior known as "nectar robbing," as it often avoids the flower's natural opening. Interestingly, it supplements its sugar-rich meals with a substantial amount of protein, actively gleaning small insects, spiders, and other arthropods from leaves and bark, and will also consume small lizards or tree frogs when the opportunity arises. This omnivorous flexibility allows it to thrive across its range, and it is a key seed disperser for many tropical plants, with its bright green plumage often stained by the dark juices of the fruits it consumes.

Couleurs

The male Green Honeycreeper is primarily a vivid, iridescent turquoise-green with a contrasting black hood covering its head, throat, and nape, while the female is uniformly bright green with a paler, yellowish throat and lacks the black hood. Both sexes have a long, slightly decurved yellow bill and yellow legs. Juveniles resemble the female. Their vibrant green plumage provides excellent camouflage among tropical forest foliage.