
Bonelli's Eagle
Aquila fasciata Vieillot, 1822
65 cmLength1.9 kgWeight
This medium-sized eagle has long, well-feathered legs and often stands upright.
Busiest months: September–October · Most records: India, Spain, Portugal
How to identify
Field marks
- Upperparts dark brown, with white patches of varying size on upper back
- Head dark brown, throat white, neck paler
- Tail gray with a broad black band and a creamy-white tip
- Underparts creamy-white, with blackish-brown streaks or spots
Male, female and young
Female may average about 10% larger than male, with darker color and heavier markings; juvenile has a rusty-brown head and pale rusty underparts with few black markings.
Where and when it's recorded
Busiest months: September–October · Most records: India, Spain, Portugal
Bonelli's Eagle has been recorded at 462 of the 8,276 birding hotspots we track, in 40 countries and regions.
Records by month Northern Hemisphere
Where it's recorded most
- PN Sudoeste Alentejano e Costa Vicentina – CabranosaPortugal863 records
- Private estate near Green MubazzarahUnited Arab Emirates789 records
- MiotoPortugal489 records
More places
- Observatorio de CazallaSpain472 records
- Lezíria Grande de Vila Franca de Xira – área geralPortugal419 records
- Perímetro Florestal do Barão de São JoãoPortugal390 records
- Monfragüe PN – Peña Falcón/Salto del GitanoSpain383 records
- La Janda – ÁreaSpain375 records
- Algeciras – Observatorio de AlgarroboSpain370 records
- Sultanpur National ParkIndia340 records
Countries and regions with the most records
eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.
About
Bonelli's eagle (Aquila fasciata) is a large bird of prey. The common name of the bird commemorates the Italian ornithologist and collector Franco Andrea Bonelli. Bonelli is credited with gathering the type specimen, most likely from an exploration of Sardinia.
Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia
Questions
How big is the Bonelli's Eagle?
The Bonelli's Eagle is about 65 cm long and weighs around 1.9 kg.
Where does the Bonelli's Eagle live?
Its breeding range: Palearctic, Oriental: Spain to India to southern China; also northern Africa. It is most often recorded in India, Spain and Portugal.
When is the best time to see the Bonelli's Eagle?
At the hotspots we track, it is recorded most in September and October (Northern Hemisphere).
Is the Bonelli's Eagle endangered?
The IUCN Red List classifies the Bonelli's Eagle as Least Concern.
What does the Bonelli's Eagle eat?
Main food: Vertebrate prey.
What family is the Bonelli's Eagle in?
It belongs to the family Kites, Hawks, Eagles (Accipitridae), order Accipitriformes.
At a glance
- Length
- 65 cm
- Weight
- 1.9 kg
- Habitat
- Rocky terrain
- Diet
- Vertebrate prey
- Lifestyle
- Feeds in the air
- Migration
- Partial migrant
- Conservation
- Least Concern
More measurements
- Wing
- 487 mm
- Tail
- 260 mm
- Bill
- 46 mm
- Tarsus
- 93 mm
Averages from the AVONET dataset; length from field guides where available.
Range
Palearctic, Oriental: Spain to India to southern China; also northern Africa
Breeding range, IOC World Bird List 15.2
Subspecies · 1
- Aquila fasciata fasciata n Africa and s Europe to s China and Indochina
Classification
- Order
- Accipitriformes
- Family
- Kites, Hawks, Eagles Accipitridae
- Genus
- Aquila
Other birds in the genus Aquila
Steppe EagleAquila nipalensis
Tawny EagleAquila rapax
Spanish Imperial EagleAquila adalberti
Eastern Imperial EagleAquila heliaca
Cassin's Hawk-EagleAquila africana
Golden EagleAquila chrysaetos
African Hawk-EagleAquila spilogaster
Verreaux's EagleAquila verreauxii
Gurney's EagleAquila gurneyi
Wedge-tailed EagleAquila audax
Download illustration
Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by James Greer. ↗
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