Jackal Buzzard
Buteo rufofuscus
The jackal buzzard is one of the two larger Buteo species native to Africa, alongside its close cousin, the augur buzzard. Adults may measure 44 to 60 cm (17 to 24 in) in total length. In weight, one survey found 55 unsexed birds to weight from 790 to 1,370 g (1.74 to 3.02 lb) while another found seven males to weigh from 865 to 1,080 g (1.907 to 2.381 lb) and eleven females to weigh from 1,150 to 1,700 g (2.54 to 3.75 lb). Another female also weighed approximately 1,700 g (3.7 lb), making this one of the more massive Buteo species in the world.
ID text from Wikipedia, CC BY-SA 4.0
Zone-tailed Hawk
Buteo albonotatus
The zone-tailed hawk is a fairly large but slender Buteo hawk. Grown birds are 46 to 56 cm (18 to 22 in) in length with a wingspan of about 117–140 cm (46–55 in). The zone-tailed is comparable in length and wingspan to common large Buteos found to the north such as Swainson's and red-tailed hawk, but may weigh considerably less. Their body mass can range from 565–1,080 g (1.246–2.381 lb). In measurements, the sexes are close in size, but the female, at an average of 900 g (2.0 lb), is much heavier and bulkier than the male, at an average of 637 g (1.404 lb).
ID text from Wikipedia, CC BY-SA 4.0
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Jackal Buzzard and Zone-tailed Hawk.