Mech, A.M., Hoover, A.M., Schulz, A.N., Barnes, B.F., Boyd, K.S., Durden, L., Havill, N.P., Hufbauer, R.A., Liebhold, A.M., Marsico, T.D., Raffa, K.F., Singareddy, C., Teach, E., Tobin, P.C., Wolf, A.W., and Thomas, K.A., 2020, Traits and Factors Catalog (TRAFAC): Hardwood specialists of North America: U.S. Geological Survey data release, https://doi.org/10.5066/P9FT7C1O.
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