Reference citation:
Saunders, G.B. and D.C. Saunders. 1981. Waterfowl and their wintering grounds in Mexico, 1937-1964. U S Fish and Wildlife Service Resource Publication 138.

Source citation:
Allen Hurlbert. 2017. Avian Diet Database.

Source archive URL:
https://github.com/Dryu0003/dietdatabase/archive/bbd9be71f5db476449b66d948e4938dce5900300.zip

Reference citation:
Saunders, G.B. and D.C. Saunders. 1981. Waterfowl and their wintering grounds in Mexico, 1937-1964. U S Fish and Wildlife Service Resource Publication 138.

Source citation:
Allen Hurlbert. 2017. Avian Diet Database.

Source archive URL:
https://github.com/jerichocook/BIOL395Project/archive/4942586a8792eef6b836a453820dfa8c361c76fb.zip

Reference citation:
Saunders, G.B. and D.C. Saunders. 1981. Waterfowl and their wintering grounds in Mexico, 1937-1964. U S Fish and Wildlife Service Resource Publication 138.

Source citation:
Allen Hurlbert. 2017. Avian Diet Database.

Source archive URL:
https://github.com/kinseyfish/dietdatabase/archive/7508fd9e83403d39ac8b8ceee6f92b3d537d4f9d.zip