Attributes / relations provided by
♦ ¹Poulin, B., G. Lefebvre and R. McNeil (1994) Diets of land birds from northeastern Venezuela Condor 96: 354-367
♦ ²Optimal foraging of a herbivorous lizard, the green iguana in a seasonal environment, Wouter D. van Marken Lichtenbelt, Oecologia (1993) 95: 246-256
♦ ³The Feeding Ecology of Tanagers and Honeycreepers in Trinidad, Barbara K. Snow and D. W. Snow, The Auk Vol. 88, No. 2 (Apr., 1971), pp. 291-322