Database for ecological modelling

Measured Data

*Optical* *properties of phytoelements*
*Average* *values with statistics:*		*Excel-File*
*Sap* *flow*
*Young trees*	*Daily sums*
		*Diurnal course*
*Old trees (Spruce)*		*F1-data*
		*Otterbach*
		*Measurement scheme*
Photosynthesis
*Measured CO₂ and H₂O exchange of spruce needles of different types and ages*	Vertical profiles JUNE/JULY 2003 (all types) Vertical profiles JULY 2003 (all types) current year sun current year transition one year transition
*Light Response curve parameters (120 y.o. Spruce trees )*	Parameters derived from measurements
Modeled Data
*Download program to create 3-d LAD distribuiton (INPUT to SPM-3D)*
*Three-dimensional* *LAD distribuiton for individual Spruce trees crowns modelled with fractal geometry and L_system*		*40 y.o. Spruce:* *BHD 5-10 cm* *BHD 10-14 cm* *BHD 14-18 cm* *BHD 18-22 cm* *120 y.o. Spruce:* *Height < 20 m* *Height 20-25 m* *Height > 25 m*