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




Buteogallus meridionalis

Savanna Hawk


Buteogallus meridionalis

(Latham, J, 1790)
Aguilucho Colorado
Gaviao-caboclo

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

 Request change

Other common names: Gavilán Sabanero, Gavilán Cangrejero Colorado, Busardo Sabanero.

Synonyms: Heterospizias meridionalis, Falco meridionalis.





Filters


Records from La Leonesa

Conservation status according to BirdLife International: Least Concern


Description


Exhibits a slender silhouette and an elegant posture, characterized as a medium-to-large raptor classified scientifically as Buteogallus meridionalis, with a body length ranging from 18 to 24 inches (46 to 61 centimeters) and a wingspan that can reach up to 47 inches (120 centimeters). The adult plumage features a striking rufous or cinnamon-orange coloration across most of the body, adorned with delicate, dark gray or black transverse barring on the breast and abdomen. The wings are broad and rounded, displaying black primary feathers at their tips, which creates a sharp chromatic contrast in flight. The tail is relatively short and black, interrupted by a highly conspicuous white central band and a white terminal tip. Its lower limbs are remarkably long, featherless, and a bright yellow, specialized for walking and running on the ground. The eyes have a light brown to yellowish iris, complemented by a yellow cere and a sharp, hooked black bill.

Geographical distribution: Distributed widely across the Neotropical region, covering a vast territorial range that begins in southern Central America, specifically in Panama, and extends continuously throughout South America. Its presence is highly common in countries such as Colombia, Venezuela (especially in the Llanos region), Trinidad and Tobago, Guyana, Suriname, and French Guiana. To the south, its distribution encompasses almost the entirety of Brazil (excluding the densely forested Amazon Basin), extending through Bolivia, Paraguay, northern and central Argentina, and reaching the northernmost borders of Uruguay.

Habitat: Prefers open and semi-open ecosystems, showing a strong predilection for flooded savannas, wet grasslands, alluvial plains, and the margins of marshes and estuaries. It is a highly adaptable species that coexists well with human activities, frequently spotted in agricultural fields, livestock pastures, and areas with low secondary vegetation. It strictly avoids dense forest formations, such as continuous tropical rainforests, requiring the presence of scattered trees, power poles, or fence posts to serve as vital hunting perches.

Feeding: Possesses a highly opportunistic and generalist diet, adapting its hunting strategy to seasonal resource availability. It actively feeds on a wide variety of prey captured directly on the ground, including small mammals like rodents, reptiles such as lizards and medium-sized snakes, anfíbians, freshwater crabs, and a massive quantity of large invertebrates, notably grasshoppers, beetles, and caterpillars. Occasionally, it supplements its diet with small fish trapped in drying temporary pools, as well as young birds that fall from their nests.

Behavior: Typically observed singly or in territorial pairs, perched upright on wooden fence posts, low branches, or mounds of earth along roadsides. It is an excellent soaring flyer that utilizes thermal currents to gain altitude, performing slow, majestic patrol flights. One of its most fascinating and iconic behaviors is its attraction to grass fires and agricultural burns; this raptor actively flies toward the fire fronts to efficiently capture fleeing animals escaping the flames. It emits a highly characteristic call, described as a loud, high-pitched, and harsh scream, used to defend territory and communicate with its mate.

Nesting: The breeding season is generally associated with the transition between the dry season and the onset of the rains. It constructs a voluminous platform nest using dry twigs and sticks, lining the interior with green leaves and soft grasses for cushioning. This structure is usually placed at variable heights, typically between 16 and 50 feet (5 to 15 meters), preferably in the crown of palm trees or scattered trees with dense foliage to guarantee protection from predators. The female usually lays a single white or bluish-white egg, occasionally decorated with faint brown speckles. Both parents actively participate in the incubation process, which lasts approximately 35 to 40 days, as well as in the subsequent feeding and defense of the chick.

Conservation status: Listed as a species of Least Concern (LC) on the IUCN Red List of Threatened Species. Its global population is considered stable and even expanding in certain regions, as the clearing of primary forests for cattle ranching and agricultural expansion has created new suitable habitats for colonization. It faces no critical large-scale threats, though agrochemical contamination in intensive farming zones represents a potential risk to its reproductive health.



Compilation and publication: EcoRegistros – 19/07/2026




Geographic distribution


Loading map...




Species photographs

Last published photographs

Foto
Photography ID: 683247
  Adult

La Leonesa
Chaco
Argentina
04/18/2026
Héctor Schreiber
Foto
Photography ID: 645695
  Adult

La Leonesa
Chaco
Argentina
07/14/2025
Gaston Lisandro Gabinetti
Foto
Photography ID: 645055
  Adult

La Leonesa
Chaco
Argentina
07/14/2025
Peter Vidana
Foto
Photography ID: 516194
  Adult

La Leonesa
Chaco
Argentina
07/09/2022
Andrés Cecconi
Foto
Photography ID: 504554
  Immature

La Leonesa
Chaco
Argentina
08/13/2022
Héctor Bernardo Fernández
Foto
Photography ID: 407926
  Immature

La Leonesa
Chaco
Argentina
03/15/2020
Héctor Bernardo Fernández
Foto
Photography ID: 263012
  Immature

La Leonesa
Chaco
Argentina
04/19/2018
Héctor Schreiber
Foto
Photography ID: 262942
  Adult

La Leonesa
Chaco
Argentina
04/19/2018
Héctor Bernardo Fernández
Foto
Photography ID: 141867
  Adult

La Leonesa
Chaco
Argentina
03/06/2016
Héctor Schreiber



 View all photographs of the species




 Add a photography of this species






Species vocalizations

Last vocalizations published



 Add an audio of this species





Species videos

Last filmings published




 Add a film of this species





Species reports



 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
246177118/04/2026ArgentinaChacoCancha larga, La LeonesaHéctor Schreiber
232907614/07/2025ArgentinaChacoCaminos rurales, La LeonesaGaston Lisandro Gabinetti
232710314/07/2025ArgentinaChacoCaminos rurales, La LeonesaPeter Vidana
162847813/08/2022ArgentinaChacoLa LeonesaHéctor Bernardo Fernández
168122809/07/2022ArgentinaChacoLa LeonesaAndrés Cecconi
128005715/03/2020ArgentinaChacoLa LeonesaHéctor Bernardo Fernández
75239019/04/2018ArgentinaChacoLa LeonesaHéctor Schreiber
75232119/04/2018ArgentinaChacoLa LeonesaHéctor Bernardo Fernández
48460810/09/2016ArgentinaChacoCaminos de tierra, La LeonesaGonzalo Diaz
41257806/03/2016ArgentinaChacoLa LeonesaHéctor Schreiber
Page 1

 Add a record of this species

📖
Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Savanna Hawk (Buteogallus meridionalis) – Species account. Accessed from www.ecoregistros.org on 23/09/2026.