Attributes / relations provided by
♦ 1i-Tree Species v. 4.0, developed by the USDA Forest Service's Northern Research Station and SUNY-ESF using the Horticopia, Inc. plant database.
♦ 2USDA Plants Database, U. S. Department of Agriculture
♦ 3Kattge, J. et al. (2011b)
TRY - a global database of plant traits Global Change Biology 17:2905-2935
♦ 4Wood Janka Hardness Scale/Chart J W Morlan's Unique Wood Gifts
♦ 5Wood Technology Transfer Fact Sheets U.S. Department of Agriculture - Forest Service
♦ 6Flexibility in Diets of Three Species of Costa Rican Primates, Colin Chapman, Folia primatol. 49: 90-105 (1987)
♦ 7FORAGING ECOLOGY OF PARROTS IN A MODIFIED LANDSCAPE: SEASONAL TRENDS AND INTRODUCED SPECIES, GREG D. MATUZAK, M. BERNADETTE BEZY, AND DONALD J. BRIGHTSMITH, The Wilson Journal of Ornithology 120(2):353365, 2008
♦ 8Host-plant selection, diet diversity, and optimal foraging in a tropical leafcutting ant, L.L. Rockwood and S.P. Hubbell, Oecologia (Berlin) (1987) 74:55-61
♦ 9HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández
♦ 10Ben-Dov, Y., Miller, D.R. & Gibson, G.A.P.
ScaleNet 4 November 2009
♦ 11Optimal foraging of a herbivorous lizard, the green iguana in a seasonal environment, Wouter D. van Marken Lichtenbelt, Oecologia (1993) 95: 246-256
♦ 12Avian fruit preferences across a Puerto Rican forested landscape: pattern consistency and implications for seed removal, Tomás A. Carlo, Jaime A. Collazo and Martha J. Groom, Oecologia (2003) 134:119131
♦ 13NOTES ON THE DIET OF THE CRIMSON-COLLARED GROSBEAK (RHODOTHRAUPIS CELAENO) IN NORTHEASTERN MEXICO, Jack Clinton Eitniear & Alvaro Aragon Tapia, ORNITOLOGIA NEOTROPICAL 11: 363364, 2000
♦ 14Red Siskin, BirdLife International (1992) Threatened Birds of the Americas. Cambridge, UK: BirdLife International.
♦ 15Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014).
Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.