trophic structure

Marti, C.D., K. Steenhof, M.N. Kochert, and J.S. Marks. 1993. Community trophic structure: the roles of diet, body size, and activity time in vertebrate predators. Oikos. 67: 6-18.

• vertebrates
• Speotyto cunicularia
• trophic structure
• Buteo regalis
• Falco mexicanus