'Andean' and 'Californian' are the only two species of which bird?
Andean condor flight if measured in terms of average weight and wingspan, although male bustards of the largest species (far more sexually dimorphic in size) can weigh more at maximum. The mean wingspan is around and the wings have the largest surface area (measured in square centimeters) of any extant bird. Among living bird species, only the great albatrosses and the two largest species of pelican exceed the Andean condor in average and maximal wingspan. The adult plumage is a uniform black, with the exception of a frill of white feathers nearly surrounding the base of the neck and, especially in the
Andean ibis The bill, throat-wattle and bare skin around the eyes are blackish and the legs are red. The throat-wattle is smaller, the bill is shorter, the wing-coverts are greyer, the lower chest is paler and the cinnamon on the crown and nape is brighter and more extensive when compared to the black-faced ibis. The Andean ibis is restricted to altitudes of in the Andean highlands of Bolivia, Peru and Ecuador. It is generally uncommon, and formerly also occurred in Lauca in far northern Chile. http://www.a2ew.com/photogalleries/SAFauna7.htm Andean ibis The Andean ibis ("Theristicus branickii") is a species of bird in the family Threskiornithidae.