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Buteogallus meridionalis

Savanna Hawk


Buteogallus meridionalis

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

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

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

Synonyms: Heterospizias meridionalis, Falco meridionalis.





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Records from Uruguay

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


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Species photographs

Last published photographs

Foto
Photography ID: 640108
  Adult

Via sin Nombre
Tacuarembo
Uruguay
02/02/2025
Eugenia Boggiano
Foto
Photography ID: 579703
  Adult

Laguna de Rocha
Rocha
Uruguay
04/07/2024
Alejandra Pons
Foto
Photography ID: 576587
  Adult

Río Branco
Cerro Largo
Uruguay
03/19/2024
Alejandra Pons
Foto
Photography ID: 576027
♀
  Adult

Guazuvirá norte
Canelones
Uruguay
03/15/2024
Julián Tocce
Foto
Photography ID: 521478
  Juvenile

Arroyo Yerbal grande
Treinta y Tres
Uruguay
05/21/2022
Luis Mier
Foto
Photography ID: 510213
  Adult

Tambores
Paysandú
Uruguay
10/08/2022
Alejandra Pons
Foto
Photography ID: 489629
  Adult

Zapicán
Lavalleja
Uruguay
04/12/2022
Carlos Crocce
Foto
Photography ID: 478045
  Adult

Arroyo Yerbal grande
Treinta y Tres
Uruguay
01/02/2022
Luis Mier
Foto
Photography ID: 458382
  Adult

Laguna de Rocha
Rocha
Uruguay
05/12/2021
Alejandra Pons
Foto
Photography ID: 435559
  Adult

Laguna de Rocha
Rocha
Uruguay
02/26/2021
Gabriel Andrés Martínez
Foto
Photography ID: 426170
  Adult

Martín chico
Colonia
Uruguay
07/04/2020
Luis Mier



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Species reports



 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
253214120/09/2026UruguaySaltoCerca arroyo Guayabos, Camino a Arerunguá1Pablo Bruni
253012620/09/202614:47UruguaySaltoRuta sin nombrar1Patricia Beatriz Benitez
245899111/04/2026UruguayRiveraVias del tren1Gabriel Carbajales
245879110/04/2026UruguaySaltoRuta 261Gabriel Carbajales
245877510/04/2026UruguayPaysandúRuta 26 Brigadier General Leandro Gómez, Tambores1Gabriel Carbajales
237537915/10/2025UruguayMaldonadoArroyo Maldonado., Maldonado1Emilio Lessa
237164704/10/2025UruguayTacuaremboEstación Laureles2Gabriel Carbajales
237151804/10/2025UruguayTacuaremboEstablecimiento Bichadero, Cuchilla de Laureles, Tacuarembó1Gabriel Carbajales
226022506/02/2025UruguayRochaBañado de los Indios, Ruta 141Pablo Eguia
226015205/02/2025UruguayRochaLa Pedrera1Pablo Eguia
Page 1

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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 26/09/2026.