Attributes / relations provided by
♦ 1Beissinger, SR, Thomas, BT and Strahl, SD (1988)
Vocalizations, food habits, and nesting biology of the Slender-billed Kite, with comparisons to the Snail Kite Wilson Bull. 100: 604-616
♦ 2del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.).
Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 3Leopardus pardalis, Julie L. Murray and Gregory L. Gardner, MAMMALIAN SPECIES No. 548, pp. 1-10 (1997)
♦ 4ALTERNATIVE FOODS OF A DIET SPECIALIST, THE SNAIL KITE, STEVEN R. BEISSINGER, The Auk 107: 327-333. April 1990