Don't want to see ads? Sign up...





Species icon
Harris´s Hawk

Parabuteo unicinctus
(Temminck, CJ, 1824)
Gavilán Mixto
Gavião-asa-de-telha

Family: Accipitridae
Order: Accipitriformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

 Request change
Filters

Records from Bahía Blanca

Conservation Status according to BirdLife International: Least Concern

Synonyms: Falco unicinctus.

Subspecies:


Description: A medium-to-large raptor with an elegant outline, easily recognized by the contrast between its dark brown body, rich rufous wing coverts, and paler legs and tail base. A prominent white tail band is visible both perched and in flight. Its robust head, hooked bluish-gray bill and long yellowish tarsi lend it a powerful and agile appearance, well suited for maneuvering through shrubs and open spaces.

Geographical distribution: Ranges widely across the Americas, from the southwestern United States and Mexico through Central America and extensive areas of South America, including Brazil, Bolivia, Paraguay, Uruguay, Chile, and Argentina. It is most common in arid and semiarid regions with low vegetation, where small prey and elevated perches are readily available.

Habitat: Occupies open or semi-open environments such as scrublands, savannas, dry forests, arid zones, grasslands, and rural landscapes with scattered trees. It tolerates modified habitats when they provide open spaces for hunting and natural or artificial structures for perching.

Diet: Predominantly consumes small mammals, small birds, reptiles and occasionally large insects. A versatile hunter, it combines low flights, short pursuits and ambushes from elevated perches. One of its most distinctive traits is the ability to engage in cooperative hunting, where coordinated group strategies greatly increase capture success.

Behavior: Notably social for a raptor, forming family groups that may include several individuals assisting in territory defense, hunting and raising the young. Its flight is broad and controlled, alternating glides with strong wingbeats. Frequent use of fence posts, branches and other elevated points reflects its constant vigilance behavior.

Breeding: Builds nests in medium to tall trees, on columnar cacti or occasionally on human-made structures. Nests consist of sturdy branches forming a platform reused over multiple seasons. Typical clutches contain two to four eggs, mostly incubated by the female. Juveniles remain with the group for an extended period, learning cooperative hunting before dispersing.

Conservation status: Listed as Least Concern, with stable populations throughout most of its range. Its cooperative behavior and adaptability to open habitats favor its persistence, though localized threats include habitat degradation and persecution.


Author of this compilation: EcoRegistros – 08/12/2025




Loading map...

Latest feeding records
Feeding




Last published photographs

Foto
Photography ID: 674749
  Adult

Bahía Blanca
Buenos Aires
Argentina
02/23/2026
Lucas Martín
Foto
Photography ID: 621003
  Juvenile

Bahía Blanca
Buenos Aires
Argentina
02/03/2025
Lucas Martín
Foto
Photography ID: 569573
  Adult

Bahía Blanca
Buenos Aires
Argentina
02/08/2024
Lucas Martín
Foto
Photography ID: 539057
  Adult

Bahía Blanca
Buenos Aires
Argentina
06/20/2023
Lucas Martín
Foto
Photography ID: 528949
  Juvenile

Bahía Blanca
Buenos Aires
Argentina
03/22/2023
Lucas Martín
Foto
Photography ID: 525451
  Adult

Bahía Blanca
Buenos Aires
Argentina
09/24/2022
Fernando Naifleisch
Foto
Photography ID: 495359
  Immature

Bahía Blanca
Buenos Aires
Argentina
06/01/2022
Lucas Martín
Foto
Photography ID: 442528
  Juvenile

Bahía Blanca
Buenos Aires
Argentina
04/22/2021
Lucas Martín
Foto
Photography ID: 388511
  Juvenile

Bahía Blanca
Buenos Aires
Argentina
03/10/2020
Lucas Martín
Foto
Photography ID: 345739
  Adult

Bahía Blanca
Buenos Aires
Argentina
08/13/2019
Diego Hernán Pérez
Foto
Photography ID: 342800
  Adult

Bahía Blanca
Buenos Aires
Argentina
07/18/2019
Diego Hernán Pérez
Foto
Photography ID: 336719
  Adult

Bahía Blanca
Buenos Aires
Argentina
06/12/2019
Fernando Naifleisch



 View all photographs of the species




 Add a photography of this species





Last Vocalizations published




 Add an audio of this species





Last Filmings published




 Add a film of this species





 Reports


 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
243807423/02/2026ArgentinaBuenos AiresCamino de la carrindanga, Bahía BlancaLucas Martín
224346503/02/2025ArgentinaBuenos AiresCamino de la carrindanga, Bahía BlancaLucas Martín
196894209/02/2024ArgentinaBuenos AiresCarlos Di Sarli 14, Bahía BlancaSamuel Ernesto Olivieri Bornand
196892808/02/2024ArgentinaBuenos AiresCamino de la carrindanga, Bahía BlancaLucas Martín
178203120/06/2023ArgentinaBuenos AiresPuerto Ingeniero White, Bahía BlancaLucas Martín
176580313/05/2023ArgentinaBuenos AiresBahía Blanca1Susana Gomez
173677422/03/2023ArgentinaBuenos AiresCamino de la carrindanga, Bahía BlancaLucas Martín
172747324/09/2022ArgentinaBuenos AiresComplejo Uns Palihue, Bahía BlancaFernando Naifleisch
159002101/06/2022ArgentinaBuenos AiresCamino de la carrindanga, Bahía BlancaLucas Martín
139704322/04/2021ArgentinaBuenos AiresCamino de la carrindanga, Bahía BlancaLucas Martín
Page 1

 Add a record of this species

Citation recommended:

EcoRegistros. 2026. Harris´s Hawk (Parabuteo unicinctus) - Species sheet. Acceded from https://www.ecoregistros.org on 10/03/2026.