The Andean condor (Vultur gryphus) is a magnificent bird, emblematic of the South American Andes. This New World vulture is the sole member of its genus and is recognized as one of the world's largest flying birds, boasting a wingspan of up to 3.3 meters (10 feet 10 inches) and weighing as much as 15 kilograms (33 pounds). The species is distinguished by its predominantly black plumage, with males featuring a ruff of white feathers at the neck's base and large white patches on the wings. The head and neck are nearly featherless and exhibit a dull red hue, which can intensify with the bird's emotional state.
The male Andean condor can be identified by a wattle on the neck and a sizeable dark red comb on the head's crown. Females are somewhat smaller, which is contrary to the typical sexual dimorphism observed in birds of prey. Juveniles display a grayish-brown coloration with a blackish head and neck.
The Andean condor favors open grasslands and alpine areas at elevations up to 5,000 meters (16,000 feet), where it can easily spot carrion from the air.
This species is native to the Andes mountains and adjacent Pacific coasts of western South America, with its range extending from Venezuela and Colombia in the north, through Ecuador, Peru, Bolivia, and Argentina, down to the Tierra del Fuego.
Condors are known for their soaring flight, utilizing mountain updrafts and thermals to stay aloft with minimal wing-flapping. They exhibit a complex social structure and are often seen near rock cliffs.
The Andean condor communicates through a series of hisses and clucks, particularly noticeable during courtship displays.
Andean condors reach sexual maturity at five to six years and mate for life. They nest on inaccessible rock ledges, laying one or two bluish-white eggs, which both parents incubate.
The Andean condor is unique in its genus, but it can be compared to the California condor (Gymnogyps californianus), which has a similar appearance and ecological role.
As scavengers, Andean condors feed primarily on carrion, preferring large carcasses such as those of deer or cattle. They have been observed to occasionally hunt small live prey.
The Andean condor is classified as Vulnerable by the IUCN, with habitat loss and secondary poisoning from lead in carcasses posing significant threats. Conservation efforts include captive breeding programs and reintroduction into the wild.