Table 3. Median daytime physiological ecosystem properties in the growing season calculated with the bigleaf package.

	AT-Neu	DE-Tha	FR-Pue	ES-LMa	ES-LMagrass	ES-LMatrees
WUE (g C (kg H2O)−1)	4.8	5.2	3.1	2.3	2.7	2.2
IWUE (g C kPa (kg H2O)−1)	5.3	5.4	4.2	3.1	3.4	3.1
uWUE (g C kPa0.5 (kg H2O)−1)	5.1	5.3	3.6	2.7	3.0	2.6
Gsw (mol m−2 s−1)	0.301	0.195	0.119	0.157	0.223	0.047
m (mol m−2 s−1 ln(kPa)−1)	0.080	0.091	0.089	0.099	0.067	0.060
b (mol m−2 s−1)	0.349	0.231	0.184	0.229	0.282	0.094
G0,USO (mol m−2 s−1)	0.090	-0.007	-0.015	0.014	0.040	0.034
G1,USO (kPa0.5) a	1.4	1.5	2.3	3.5	4.1	2.9
G1,BB a	6.6	7.7	10.4	13.7	14.8	11.9
G1,LEUa, b	5.5	6.0	10.7	9.7	9.0	26.0
D0 (kPa)	1.7	1.5	0.9	2.1	4.7	0.3
Ci (μmol mol−1)	231	213	233	297	316	310
Ci/Cs	0.61	0.57	0.62	0.74	0.79	0.77
Vcmax,25 (μmol m−2 s−1)	177.4	135.1	68.9	53.8	55.4	12.0
Jmax,25 (μmol m−2 s−1)	457.5	188.4	65.1	50.1	83.2	15.4
α (μmol CO2 m−2 s−1 (μmol quanta m−2 s−1)−1)	0.106	0.079	0.037	0.037	0.044	0.098
GPPref (μmol m−2 s−1) c	34.8	24.0	12.9	12.5	13.8	8.6
LUE (mol mol−1)	0.027	0.020	0.010	0.008	0.009	0.002

^a assuming g₀ = 0;

^b assuming D₀ = 1.5 kPa;

^c at 2000 μmol m⁻² s⁻¹