Table 2.
Gridcell coordinates, atmospheric [CO2], growth temperature (T growth) and temperature sensitivity parameters specified on each leaf level simulation (Fig. 1) under pre‐industrial (PI, 1860) and future (2100) conditions for different seasons
Model configuration | Location, PAR (μmol m−2 s−1) | CO2 (ppm) | T growth (°C) | T opt of V cmax (°C) | T opt of J max (°C) | JV | V cmax at 25°C (μmol m−2 s−1) | J max at 25°C (μmol m−2 s−1) |
---|---|---|---|---|---|---|---|---|
Tropical broad leaf tree | 2.5°N, 60°W | (PI, Future) | ||||||
Ctrl | 286.2, 839.1 | na | 32.8 | 32.13 | 1.97 | 36.8 | 72.5 | |
Geog | 1500 | 286.2, 809.8 | 26.3 | 36.9 | 34.9 | 1.7 | 40.5 | 67.3 |
Geog + Acclim | 286.2, 796.6 | |||||||
Pre‐Industrial | 26.3 | 36.9 | 34.9 | 1.7 | 40.5 | 67.3 | ||
Future | 31.25 | 39.5 | 36.7 | 1.5 | 43.0 | 64.0 | ||
Temperate C3 grass | 40°N, 90°W | (PI, Future) | ||||||
Ctrl | 286.2, 839.1 | na | 32.8 | 32.13 | 1.97 | 58.4 | 115.1 | |
Geog | 1000 | 286.2, 809.8 | 22.54 | 35.0 | 33.6 | 1.8 | 61.6 | 110.6 |
Geog + Acclim | 286.2, 796.6 | Cold, warm | Cold, warm | Cold, warm | Cold, warm | Cold, warm | Cold, warm | |
Pre‐Industrial | 11.2, 22.5, | 29.4, 35.0 | 29.7, 33.6 | 2.2, 1.8 | 54.7, 61.6 | 120.2, 110.6 | ||
Future | 13.8, 30.8 | 30.7, 39.3 | 30.6, 36.6 | 2.1, 1.5 | 56.2, 67.8 | 118.2, 102.0 | ||
Boreal & Tundra Shrub | 65°N, 105°E | (PI, Future) | ||||||
Ctrl | 286.2, 839.1 | na | 32.8 | 32.13 | 1.97 | 24 | 47.3 | |
Geog | 1000 | 286.2, 809.8 | 14.1 | 30.8 | 30.7 | 2.1 | 23.1 | 48.5 |
Geog + Acclim | 286.2, 796.6 | Cold, warm | Cold, warm | Cold, warm | Cold, warm | Cold, warm | Cold, warm | |
Pre‐Industrial | 2.9, 14.1 | 25.4, 30.8 | 26.9, 30.7 | 2.5, 2.2 | 20.8, 23.1 | 51.7, 48.5 | ||
Future | 7.7, 16.7 | 27.7, 32.1 | 28.5, 31.6 | 2.3, 2.0 | 21.7, 23.8 | 50.4, 47.6 |
Cold refers to mean values during winter, spring and autumn in the temperate gridcell and to spring and autumn in the boreal & tundra gridcell. Warm refers to mean summer time values in temperate and boreal & tundra gridcells.
na, not applicable.