Pic à bec clair

En bref

  • Scientific Name: Campephilus guatemalensis
  • Spanish Name: Carpintero piquipálido
  • Family: Picidae
  • Known Nicknames: Pale-billed Woodpecker, Pale-billed Ivory-bill
  • Average Length: 35–40 cm / 14–16 in
  • Average Weight: 230–350 g / 8.1–12.3 oz
  • Wingspan: 55–65 cm / 22–26 in
  • Key Feature: Pale, ivory-colored bill and large size
  • Régime alimentaire principal : Principalement insectivore
  • Range: Mexico to western Panama
  • Habitat: Lowland and foothill tropical rainforest, forest edges, and secondary growth
  • Social Structure: Typically solitary or in pairs
  • Nesting/Breeding: Tree cavities excavated in dead or decaying wood
  • Statut de conservation : Préoccupation mineure (LC)
  • Évolution démographique : En baisse

The Pale-billed Woodpecker (*Campephilus guatemalensis*) is a striking, crow-sized bird of Central American lowland forests, instantly recognizable by its bold black body, white wing patches, and the male’s bright red crest and pale, ivory-colored bill. Its most unique characteristic is its powerful, chisel-like beak, which it uses to deliver loud, resonant double-tap drumming sounds that echo through the jungle, often accompanied by a nasal, laughing call. A special feature of this species is its foraging technique: it scales tree trunks in a deliberate, woodpecker-like fashion, but also frequently pries off large flakes of bark to expose hidden beetle larvae and ants, leaving distinct, rectangular scars on the trees. With its fiery red head and commanding presence, this woodpecker is both a vital forest engineer and a spectacular sight for any observer.

Faits amusants

The Pale-billed Woodpecker has a uniquely powerful, chisel-like bill that it uses to hammer into dead wood with such force that its skull is specially reinforced with shock-absorbing bone structure, preventing brain damage. Unlike many woodpeckers, it often works in pairs, engaging in a quirky "duet" of loud, resonant drumming to communicate and defend territory across dense forests. Its tongue is extraordinarily long and barbed, extending nearly twice the length of its bill to extract grubs from deep crevices, and it is one of the few woodpecker species known to stash food, occasionally wedging large nuts or beetles into bark cracks for later retrieval.

Habitats et répartition

This woodpecker inhabits a variety of tropical and subtropical forest types, ranging from humid lowland rainforests and gallery forests to drier deciduous woodlands and second-growth habitats. It is strongly associated with mature forests containing large, standing dead trees or snags, which are essential for nesting and foraging. Its geographical range extends from northern Mexico (mainly along the Pacific slope from Sonora southward) through Central America, including Belize, Guatemala, Honduras, El Salvador, Nicaragua, and Costa Rica, down to western Panama. The species is generally resident throughout its range, though it may move locally in response to food availability.

Comportements & Reproduction

Pairs are monogamous and maintain a permanent territory, often foraging together on large tree trunks. Their social structure is simple, consisting of mated pairs and their offspring until the young disperse. Mating involves mutual tapping and duet calling, with courtship feeding sometimes observed. They nest in cavities excavated by both sexes in dead or decaying trees, typically laying 2-4 white eggs. Both parents share incubation duties for roughly two weeks, and the chicks are altricial, fed by both adults for about a month before fledging. A unique reproductive strategy is their strong site fidelity; they often reuse and enlarge the same nesting cavity in successive years.

Alimentation

The Pale-billed Woodpecker is primarily an insectivore, with its diet dominated by large wood-boring beetle larvae, such as those of longhorn beetles and weevils, which it extracts by delivering powerful, chisel-like blows to dead or decaying trees. It also consumes adult beetles, ants, termites, and other arthropods found beneath bark or in rotting wood. Interestingly, this species is a significant consumer of fruits and berries, especially from trees like figs and palms, and it has been observed drilling into hard, unripe fruits to access the seeds, a behavior that distinguishes it from many other woodpeckers. Additionally, it occasionally supplements its diet with small lizards or tree frogs, and it plays a role in forest ecology by creating large nesting cavities that are later used by other animals, though this is a byproduct rather than a direct dietary fact.

Couleurs

The Pale-billed Woodpecker has a mostly black body with a white stripe down the side of the neck and a white patch on the wing. Males have a vivid red head and crest, while females have a black forehead and crown with red on the nape. Its long, pale ivory bill is distinctive, and its plumage provides camouflage against dark tree trunks.