Permissions

Permission for Use Has Been Obtained for the Following Figures

Figure 5. Fine Arts Museum of San Francisco.

Figure 6. Permission for Use (Reproduction) granted by Kunsthistorisches Museum, Wien.

Figure 7. Permission for Use granted by the Akademische Druck- und Verlagsanstalt, Graz, Austria.

Figure 25. Permission for Use granted by Mark Penrose, Managing Editor of the American Ornithological Society.

Figure 36. Commercial use rights for Ehecatl purchased from Symbolikon.

Macaulay Library granted permission for the use of of the images in Figures 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 33, 35, 38. Macaulay granted permission for use of all sound clips in the Digital Collection. The photographers and audio recorders are identified in the figure titles or captions along with the Macaulay catalog numbers.

The School of American Research granted permission to use the English translations of the original Náhuatl text. These translations are quoted from the Fray Bernardino de Sahagún in C.E. Dibble & A.J.O. Anderson 1963. Copyright 1981. All rights reserved.

CC BY-SAs Apply to the Following Figures

Figure 1. Valley of Mexico CC BY-SA 3.0

Figure 3. Fray Bernardino de Sahagún CC BY-SA 4.0

Figure 39. CHIQUIMO-LI, Imperial Woodpecker (Geller-Grimm 2003 CC BY-SA 2.5) with historic range map (Clark and Brown 2020 CC BY-SA 4.0).

Public Domain

Figure 2. Moteuczoma Xocoyotzin
Figure 4. Founding of Tenochtitlán from the Codex Mendoza
Figure 11. TLĀUH-QUECHŌL, the Roseate Spoonbill from the Florentine Codex.
Figure 22. HUITZITZI-LI, hummingbirds from the Florentine Codex.
Figure 31. Ā-CUICUIYALO-TL, Cliff Swallows nesting from the Florentine Codex.
Figure 32. CUĀUH-TLI, Golden Eagle from the Florentine Codex.
Figure 34. CUĀUH-TLOH-TLI, Peregrine Falcon from the Florentine Codex.
Figure 37. TETZOMPAH, Loggerhead Shrike from the Florentine Codex.