Ornate hawk-eagle

Quick Facts

  • Scientific Name: Spizaetus ornatus
  • Spanish Name: Águila crestada
  • Family: Accipitridae
  • Known Nicknames: Ornate hawk-eagle, Ornate eagle, Crowned hawk-eagle
  • Average Length: 56–69 cm / 22–27 in
  • Average Weight: 1.2–2.0 kg / 2.6–4.4 lb
  • Wingspan: 117–142 cm / 46–56 in
  • Key Feature: Prominent black crest and heavily barred black-and-white underparts
  • Primary Diet: Carnivore
  • Range: Southern Mexico through Central America to northern and central South America (Colombia, Ecuador, Peru, Bolivia, Brazil)
  • Habitat: Tropical and subtropical moist lowland forests, forest edges, and canopy
  • Social Structure: Solitary or in pairs
  • Nesting/Breeding: Large stick nest built high in a tree
  • Conservation Status: Near Threatened (NT)
  • Population Trend: Decreasing

The Ornate hawk-eagle (Spizaetus ornatus) is a strikingly beautiful raptor of Neotropical forests, named for its elaborate plumage. It has a dark brown back and a white belly and thighs boldly marked with black barring, while a long, ragged crest gives it a regal profile. Its broad, rounded wings and long tail grant exceptional maneuverability as it hunts birds and small mammals from a perch. Perhaps its most special feature is the combination of powerful, thick tarsi and large talons adept at dispatching prey in dense canopy, making it a formidable though often secretive predator.

Fun Facts

The ornate hawk-eagle is a master of disguise, with chicks covered in pure white down that mimics sunlight dappling through the canopy, giving them near-perfect camouflage against predators. Adults perform a dramatic sky-dance display during courtship, where the male dives at the female in a steep stoop, pulling up at the last second while calling loudly. Despite being a formidable predator of toucans and monkeys, it has a strangely weak grip for its size, relying more on speed and precise strikes than crushing power.

Habitats & Distribution

This species inhabits tropical lowland and foothill moist forests, including primary evergreen rainforests, forest edges, and adjacent tall secondary growth, typically staying within the canopy. It is found from southern Mexico (Veracruz, Oaxaca, Chiapas) and Belize, through Central America (Guatemala, Honduras, Nicaragua, Costa Rica, Panama), and across much of northern and western South America, including Colombia, Venezuela, the Guianas, Ecuador, Peru, Bolivia, much of Amazonian Brazil, and northern Argentina (Misiones). It also occurs on Trinidad and Tobago. The range is extensive but patchy, generally below 1,500 meters elevation, though occasionally recorded up to 2,000 meters.

Behaviours & Reproduction

These raptors are solitary outside the breeding season, forming monogamous pair bonds that defend large forest territories year-round. Courtship involves spectacular aerial displays, including mutual soaring and talon-grasping. Pairs typically re-use a massive stick nest placed high in a tall emergent tree. A unique reproductive strategy is obligate siblicide: the female usually lays two eggs, but the first-hatched chick aggressively kills the younger sibling within days. Only one eaglet fledges per attempt, after an unusually long nestling period of over two months. Both parents cooperate in feeding and guarding the single nestling, with extended post-fledging dependence lasting several months.

Diet

The Ornate hawk-eagle is a specialized avian predator whose diet consists primarily of medium-sized to large birds, such as toucans, guans, and parrots, which it hunts by swooping down from a concealed perch within the forest canopy. Interestingly, it also preys on arboreal mammals like squirrels, opossums, and young monkeys, as well as reptiles including iguanas and snakes. A notable dietary behavior is that it often decapitates its larger prey before consuming it, and it may cache surplus kills in tree forks to eat later. While birds form the bulk of its intake, the species adapts its menu based on local availability, occasionally supplementing with bats, frogs, or large insects.

Colors

The Ornate hawk-eagle has a dark brown crown and upperparts, a white throat and chest with bold black streaks, and a rufous-barred belly and thighs. Its underwing coverts are barred black and white, and the tail shows broad black bands alternating with narrower white bands. This patterning provides disruptive camouflage in dappled forest light.