Table A2.3.
Parameter estimates of the linear mixed-effects models for the differences in light compensation point (PPFDc), actual quantum yield of PSII in high light (ΦPSII) and maximum potential quantum yield of PSII (Fv/Fm).
PPFDc (μmol m−2 s−1) |
ΦPSII |
Fv/Fm |
|||||||
---|---|---|---|---|---|---|---|---|---|
Coeff. | SE | P-value | Coeff. | SE | P-value | Coeff. | SE | P-value | |
Fixed part | |||||||||
Constant (S. g. Jul. Prist.) | 14.01 | 0.99 | 0.000 | 0.093 | 0.004 | 0.000 | 0.760 | 0.007 | 0.000 |
Hylocomium splendens | −5.18 | 2.24 | 0.022 | 0.063 | 0.020 | 0.001 | −0.005 | 0.012 | 0.700 |
Polytrichum commune | −2.74 | 2.99 | 0.361 | 0.065 | 0.028 | 0.023 | 0.063 | 0.016 | 0.000 |
S. wulfianum | −0.90 | 2.21 | 0.684 | 0.026 | 0.007 | 0.000 | 0.012 | 0.007 | 0.111 |
Pleurozium schreberi | −0.00 | 0.97 | 0.998 | 0.080 | 0.005 | 0.000 | −0.014 | 0.004 | 0.001 |
S. magellanicum | 4.31 | 0.96 | 0.000 | −0.003 | 0.003 | 0.275 | −0.029 | 0.005 | 0.000 |
S. angustifolium | 4.95 | 1.88 | 0.009 | 0.018 | 0.007 | 0.010 | −0.011 | 0.007 | 0.109 |
S. russowii | 6.45 | 1.28 | 0.000 | 0.011 | 0.004 | 0.006 | −0.003 | 0.005 | 0.481 |
S. riparium | 8.35 | 1.24 | 0.000 | 0.003 | 0.003 | 0.353 | −0.037 | 0.006 | 0.000 |
Drained, ditch | −4.16 | 1.95 | 0.034 | −0.029 | 0.005 | 0.000 | |||
Rewetted, ditch | 0.68 | 1.52 | 0.655 | 0.001 | 0.003 | 0.838 | |||
Rewetted, main site | 2.03 | 1.22 | 0.096 | 0.005 | 0.004 | 0.145 | |||
Drained, main site | 2.53 | 1.19 | 0.035 | −0.001 | 0.003 | 0.596 | |||
May | 10.1 | 0.79 | 0.000 | 0.029 | 0.003 | 0.000 | −0.022 | 0.004 | 0.000 |
June | 1.34 | 0.65 | 0.040 | 0.003 | 0.002 | 0.194 | 0.015 | 0.004 | 0.000 |
August | 0.80 | 0.65 | 0.218 | 0.016 | 0.003 | 0.000 | 0.042 | 0.004 | 0.000 |
Water table | 0.000 | 0.000 | 0.000 | 0.00049 | 0.00011 | 0.000 | |||
VWC | 0.00018 | 0.00007 | 0.012 | ||||||
Dry mass | 0.11 | 0.016 | 0.000 | ||||||
Random part | |||||||||
sd (constant|site) | 1.24 | − | 0.0107 | ||||||
Residual standard error | 0.94*PPFDC^0.704 | 1.04*ΦPSII^1.78 | 0.0264 |