Water stress sites

1. Water stress sites

2. PIXGRO Canopy ABA SIGNAL Sunlit 1 Canopy Layer LAI, SAI Phenology Shaded Leaf physiology Day of Year 200x? Empirical or Fluxnet Soil Matric potential (cm) -45 2003 -55 -65 Day of Year -75 -85 60 120 180 240 300 360 0

3. Separation of CO2 exchange by components of a herbaceous vegetation mosaic and up-scaling via chamber plus eddy covariance measurements in the Portuguese montado John Tenhunen, Yuelin Li, Heydar Mirzaei, Mir Zaman Hussain Department of Plant Ecology, University of Bayreuth, Germany Lukas Siebicke, Thomas Foken Department of Micrometeorology, University of Bayreuth, Germany Joao Banza, Joao Pereira Instituto Superior de Agronomia, Technical University of Lisbon, Portugal Luis Aires, Casimiro Pio CESAM and Department of Environment, University of Aveiro, Portugal

5. Period of major carbon uptake into the montado system An example of `open vegetation` - a classical ecosystem type related to changing water balance, e.g., forest grassland transition, true savanna, desert shrublands, taiga forest limit

6. H 100 H m U Ca. B L A C E