Table 1. Expected tropical tree growth response to climate variables.
variable | predicted effecta | references | processb |
REW | + | [28], [62] | photosynthesis, xylem tension, stomatal closure, leaf flush |
rainfall | + | [19, 23, 24, 35, 58, 59, 61, 97–90] | photosynthesis, xylem tension, stomatal closure, leaf flush |
− | [89], [91] | ||
T mean | − | [31]–[33], [92], [93] | photosynthesis kinetic, stomatal closure |
T min | − | [14], [17], [35], [66] | photosynthesis kinetic, stomatal closure |
no | [94], [95] | ||
T max | − | [19], [31], [33] | photosynthesis kinetic, stomatal closure |
+ | [96] | ||
no | [94], [95] | ||
VPD | no | [97], [98] | stomatal closure, transpiration |
irradiance | + | [17], [21], [29], [30], [64], [70], [74] | photosynthesis, phenology |
− | [21] | ||
no | [17], [63], [70] | ||
U* | + | [99] | photosynthesis, transpiration |
: expected growth response to the climate variable: (+) trees are expected to grow faster with high values of the climate variable, (−) trees are expected to grow slower with high values of the climate variable. b: biological processes involve in the tree growth response to a given climate variation. VPD is vapour pressure deficit, and Friction velocity (U*) is a climate variable provided by eddy flux data, which is correlated with wind speed. Relative extractable water (REW), is a daily value between 0 and 1; when , the amount of extractable water by the tree is at its maximum and when , no water is available for the trees [28].