Greater Yellow-headed Vulture
Cathartes melambrotus
The greater yellow-headed vulture is 64–75 centimetres (25–30 in) in length, with a wingspan of 166–178 centimetres (65–70 in), a tail length of 25–29 centimetres (9.8–11.4 in) and a weight averaging 1.65 kilograms (3.6 lb). Its plumage is black with a green or purple sheen. The throat and the sides of the head are featherless. The skin on the head ranges in color from deep yellow to pale orange with a blue crown. The nape and the area near the nostrils are pale pinkish. The undersides of the wings are black, while the flight feathers are a lighter shade.
ID text from Wikipedia, CC BY-SA 4.0
Turkey Vulture
Cathartes aura
A large bird, it has a wingspan of 1.5–2 m (4.9–6.6 ft) a length of 62–81 cm (24–32 in), and weight of 0.8 to 2.41 kg (1.8 to 5.3 lb). Birds in the northern limit of the species' range average larger in size than the vulture from the neotropics. 124 birds from Florida averaged 2 kg (4.4 lb) while 65 and 130 birds from Venezuela were found to average 1.22 and 1.45 kg (2.7 and 3.2 lb), respectively. It displays minimal sexual dimorphism; sexes are identical in plumage and in coloration, and are similar in size.
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Greater Yellow-headed Vulture and Turkey Vulture.