Costa Rica Species
Harpia harpyja
AnimaliaHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN VUInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Vulnerable — at high risk of extinction if the current adverse conditions continue.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting

Harpia harpyja

Harpy eagle

(Linnaeus, 1758)

Detailed Texts Multi-lang
One of the largest and most powerful eagles in the world, with a distinctive bifurcated crest and massive talons.

Added by

Gerardo Venegas

Reviewed by

Under Review

Last modified by

Gerardo Venegas

Other Names (Global)Regional and multilingual names used for this species across different countries and languages.

Harpía mayorAmerican harpy eagleUiraçu-verdadeiroÁguila arpía

TaxonomyBiological classification ranks placing this species within the tree of life, from Kingdom down to Genus.

PhylumRank below Kingdom. Groups organisms sharing a fundamental body plan (e.g., Chordata = vertebrates and some invertebrates).Chordata
ClassRank below Phylum. Subdivides by structural traits (e.g., Mammalia, Aves, Reptilia, Insecta).Aves
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Accipitriformes
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Accipitridae
GenusRank just above Species. The first word in the two-part binomial scientific name.Harpia
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.(Linnaeus, 1758)
Record Completeness
97%
Coming soon

Ecology & StatusHow this species lives: habitat preferences, diet, behavior, population status, and role in its ecosystem.

OriginWhether the species is native (evolved here), endemic (found only here), or introduced by human activity.

Native

Population TrendDirection of change in population size over time: increasing, stable, decreasing, or unknown.

Decreasing

Breeding SeasonTime of year when this species typically reproduces or flowers.

Wet Season

Trophic RolePosition in the food chain: producer, herbivore, carnivore, omnivore, decomposer, or parasite.

Carnivore

Recent SightingsWhether this species has been observed in the wild in Costa Rica within recent years.

Yes

Habitat SummaryOverview of the specific ecosystems and environments where this species is found in Costa Rica. Multi-lang

Inhabits pristine lowland tropical rainforests, requiring large expanses of continuous jungle.

BehaviourDaily activity patterns, movement, territory use, foraging style, and seasonal behavioral changes. Multi-lang

Silent ambush predator patrolling the canopy; flies with great agility between branches.

Social ActivitySocial structure: whether the species is solitary, paired, or colonial; hierarchy and communication. Multi-lang

Solitary and territorial species; pairs maintain strong bonds for years.

Feeding GuildWhat the species eats, how it forages or hunts, and its role as a consumer in the food web. Multi-lang

Carnivore; feeds mainly on arboreal mammals such as sloths and monkeys.

Trophic Chain DetailsSpecific interactions in local food webs: prey species, predators, competitors, and scavengers. Multi-lang

Apex predator; its presence is an indicator of the health of the jungle ecosystem.

Reproductive BehaviourMating strategies, courtship displays, nesting or spawning behavior, and parental care. Multi-lang

Slow reproductive cycle; they raise a single chick every two or three years.

Physical Measures

Length (cm)

86.0 - 107.0 cm

Weight (Grams)

4.00 kg - 9.00 kg

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.1 - 1
Sexual DimorphismObservable physical differences between males and females of the same species (e.g., size, coloration, features).Yes

Lifespan

Sexual MaturityAge at which the individual becomes capable of reproducing for the first time.

48 - 60 Months

Gestation / IncubationDuration from fertilization to birth (mammals) or to hatching (egg-laying species).

53 - 58

Lifespan EstimatedExpected duration of life from birth to natural death under wild conditions.
Males25 - 35 Years
Females25 - 35 Years

Sexual DimorphismPhysical differences in size, coloration, or morphology between males and females of this species.

Males Multi-lang

The male is considerably smaller than the female.

Females Multi-lang

The female is much larger and more powerful, capable of capturing heavier prey.

Evolutionary AdaptationsInherited traits and behaviors that improve the species' survival and reproduction in its specific environment. Multi-lang

Talons up to 13 cm long, larger than those of a grizzly bear.
Short and broad wings relative to its body, allowing for maneuvering in dense vegetation.

Main ThreatsDocumented pressures reducing the population: habitat loss, hunting, disease, climate change, and invasive species. Multi-lang

Massive habitat loss and direct persecution due to fear or ignorance.

Interesting FactsSurprising or notable facts that highlight what makes this species unique or ecologically important. Multi-lang

It is the national bird of Panama and a symbol of Neotropical biodiversity.
Its talons can exert a pressure of over 40 kg/cm², breaking bones instantly.

External ReferencesScientific publications, field guides, and databases that document this species or area.