{"id":"goodman-2013-oenocarpus-bataua","source":{"id":"goodman-2013","citation":"Goodman, R. C., Phillips, O. L., del Castillo Torres, D., Freitas, L., Cortese, S. T., Monteagudo, A., & Baker, T. R. (2013). Amazon palm biomass and allometry. Forest Ecology and Management, 310, 994–1004.","title":"Amazon palm biomass and allometry","authors":["Goodman, R. C.","Phillips, O. L.","del Castillo Torres, D."],"year":2013,"venue":"Forest Ecology and Management","doi":"10.1016/j.foreco.2013.09.045","url":"https://doi.org/10.1016/j.foreco.2013.09.045","read_url":"http://eprints.whiterose.ac.uk/77906/7/Amazon%20Palm%20Biomass_Goodman_with_coversheet.pdf","access":"paywalled","checked_at":"2026-11-01","status":"current"},"name":"Oenocarpus bataua AGB from stem height","output":{"quantity":"agb"},"expression":"1.0285 * exp(4.5496 + 0.1387 * Hstem)","published":{"expression":"1.0285 * exp(4.5496 + 0.1387 * Hstem)","units":{"Hstem":"m"},"output_unit":"kg"},"taxon":{"level":"species","name":"Oenocarpus bataua","family":"Arecaceae","group":"palm"},"region":{"scope":"regional","countries":["PE"],"place":"Terra firme moist forest, forestry concession, Madre de Dios, Peru","biomes":["tropical"]},"stand":"natural","fit":{"n_trees":10,"dbh_min_cm":21,"dbh_max_cm":41,"r2":0.784,"rse":0.237,"cf":1.0285,"method":"OLS on ln(AGB) vs Hstem; Baskerville correction exp(RSE²/2)"},"evidence":[{"field":"expression","quote":"Oenocarpus ln(AGB) Hstem 4.5496 0.1387 0.784 10 0.237","locator":"Table 3"},{"field":"fit.dbh_min_cm","quote":"MdD Oenocarpus bataua 10 21-41 2.9-14.5 14.2-25.9","locator":"Table 1"},{"field":"fit.cf","quote":"A correction factor, exp(RSE2/2), was applied to biomass estimates from logarithmically transformed models (Baskerville, 1972).","locator":"Section 2.4, lines 220–221 (author post-print)"}],"check":[{"inputs":{"Hstem":10},"expected":389.4367,"origin":"computed","note":"computed from the Table 3 coefficients times exp(RSE²/2)"}],"verification":"original_read","checked_at":"2026-11-01","notes":"Exponential in stem height (Hstem, m; fitted range 2.9–14.5 m). Correction factor multiplied in."}