Description
English: « Cathartes aura » = Cathartes aura (Turkey Vulture) - egg
Français: « Cathartes aura » = Cathartes aura (Urubu à tête rouge) - œuf
Date 1847
Source Voyage dans l'Amérique méridionale http://archive.org/stream/voyagedanslamr91847orbi#page/n51/mode/2up
Author in Alcide Dessalines d'Orbigny
Source: https://commons.wikimedia.org/wiki/File:Cathartes_aura_egg_1847.jpg

The turkey vulture (Cathartes aura), also known in some North American regions as the turkey buzzard (or just buzzard), and in some areas of the Caribbean as the John crow or carrion crow, is the most widespread of the New World vultures.