Fig. 3
Principal component analyses of soil organic P compounds (green), nutrients (red), d13C, d15N, enzymatic activities, and ecophysiological variables (black) with species scores mean position, with corresponding confidence intervals (95%). Polyphos (polyphosphate); pyrophos (pyrophosphate) polyphosphos (polyphosphonate); orthophos (orthophosphate), orthophosmono (orthophosphate monosester), orthophosphate-diester (orthophosdiester); glucose6phos (glucose-6phosphates); SPAD—chlorophyll content; C—carbon; N—nitrogen; K—potassium; P—phosphorus. The abbreviations in the legend refer to the tree species: Aro, Aniba rosaeodora; Bpr, Bocoa prouacensis; Car, Chrysophyllum argenteum; Cde, Capiro decorticans; Cfr, Catostemma fragrans; Cgl, Caryocar glabrum; Csa, Chrysophyllum sanguinolentum; Csu, Carapa surimensis; Ctu, Chimarrhis turbita; Dgu, Dicorynia guianensis; Dod, Dipteryx odorata; Dva, Drypetes variabilis; Eco, Eschweilera coriacea; Ede, Eschweilera decolorans; Efa, Eperua falcata; Egr, Eperua grandiflora; Emy, Eugenia; Hbi, Hirtella bicornis; hco, Hymanea courbaril; Lal, Licania alba; Mco, Moronobea coccinea; Mve, Micropholis venulosa; Oas, Oxandra asbeckii; Peu, Pouteria eugeniifolia; Pgu, Paloue guianensis; Pop, Protium opacum; Ppt, Pradosia ptychandra; Sel, Sloanea; Sgr, Sapotaceae grandiflora; Spr, Sterculia pruriens; Ssp, Sterculia speciose; TCl, Tovomita clusiaceae; Tmy, Tetragastris; Tpr, Talisia praealta; Vam Vouacapoua america; and Vsa, Vochysia sabatieri