@article{fdi:010058301, title = {{C}rown allometries are less responsive than stem allometry to tree size and habitat variations in an {I}ndian monsoon forest}, author = {{A}ntin, {C}. and {P}{\'e}lissier, {R}apha{\¨e}l and {V}incent, {G}r{\'e}goire and {C}outeron, {P}ierre}, editor = {}, language = {{ENG}}, abstract = {{W}hile theoretical allometric models postulate universal scaling exponents, empirical relationships between tree dimensions show marked variability that reflects changes in the biomass allocation pattern. {A}s growth of the various tree compartments may be controlled by different functions, it is hypothesized that they may respond differently to factors of variation, resulting in variable tree morphologies and potentially in trade-offs between allometric relationships. {W}e explore the variability of tree stem and crown allometries using a dataset of 1,729 trees located in an undisturbed wet evergreen forest of the {W}estern {G}hats, {I}ndia. {W}e specifically test whether species adult stature, terrain slope, tree size and crown light exposure affect the relationships between stem diameter and stem height (stem allometry), and between stem diameter and crown width, crown area and crown volume (crown allometries). {R}esults show that both stem and crown allometries are subject to variations in relation to both endogenous (tree size, species adult stature) and exogenous (terrain slope, crown light exposure) factors.}, keywords = {{ARBRE} {FORESTIER} ; {ZONE} {TROPICALE} ; {MESURE} ; {ALLOMETRIE} ; {TRONC} ; {LUMIERE} ; {EXPOSITION} ; {PENTE} ; {ETUDE} {COMPARATIVE} ; {TAILLE} ; {INDE}}, booktitle = {}, journal = {{T}rees : {S}tructure and {F}unction}, volume = {27}, numero = {5}, pages = {1485--1495}, ISSN = {0931-1890}, year = {2013}, DOI = {10.1007/s00468-013-0896-7}, URL = {https://www.documentation.ird.fr/hor/fdi:010058301}, }