All illustrations on the site are the intellectual property of Pied Vert or have had their rights transferred to it.
Most of the photos were taken by Yann Gouffault, Ugo Raillard, Yoann Voyer or Robin Delattre.
Some images, used to provide quality technical illustrations, come from Wikimedia Commons and are reused in line with their respective licences:
vautour-moine.jpg - Author: Juan Lacruz. Licence: CC BY-SA 3.0. Source: Wikimedia Commons.
vautour-moine-en-vol.jpg - Author: Artemy Voikhansky. Licence: CC BY-SA 3.0. Source: Wikimedia Commons..jpeg){kind=link}
percnoptere.jpg - Author: Martin Ingemansson. Licence: CC BY 4.0. Source: Wikimedia Commons.,_Kuk%C3%ABs_District,_Albania_2.jpg){kind=link}
percnoptere-outil.jpg - Author: Tim Strater. Licence: CC BY-SA 2.0. Source: Wikimedia Commons..jpg){kind=link}
vautour-fauve-en-vol.jpg - Author: Pierre-Marie Epiney. Licence: CC BY-SA 2.0. Source: Wikimedia Commons..jpg){kind=link}
gypaete-en-vol.jpg - Author: Giles Laurent. Licence: CC BY-SA 4.0. Source: Wikimedia Commons._Photo_by_Giles_Laurent.jpg){kind=link}
aigle-royal.jpg - Author: 0x010C. Licence: CC BY-SA 4.0. Source: Wikimedia Commons.
nekhbet.jpg - Author: Metropolitan Museum of Art. Licence: CC0. Source: Wikimedia Commons.
palette-vautours-nagada.jpg - Author: Joy of Museums. Licence: CC BY-SA 4.0. Source: Wikimedia Commons.