Severe drought effects on ecosystem CO2 and H2O fluxes at three Mediterranean evergreen sites: Revision of current hypotheses?

Global Change Biology

Volumn 8, Issue 10, 2002, Pages 999-1017

  Reichstein, Markus ^a   Tenhunen, John D ^a   Roupsard, Olivier ^b   Ourcival, Jean Marc ^b   Rambal, Serge ^b   Miglietta, Franco ^c   Peressotti, Alessandro ^d   Pecchiari, Marco ^d   Tirone, Giampiero ^e   Valentini, Riccardo ^e  

^a UNIVERSITY OF BAYREUTH   (Germany)

^b CNRS   (France)

^c CNR   (Italy)

^d UNIVERSITY OF UDINE   (Italy)

^e UNIVERSITY OF TUSCIA   (Italy)

Author keywords

Drought; Ecosystem carbon balance; Ecosystem respiration; Ecosystem water use efficiency; Modelling; Q10; Stomatal control

Indexed keywords

CARBON FLUX; DROUGHT; ECOSYSTEM MODELING; EDDY COVARIANCE; GAS EXCHANGE; RESPIRATION; WATER USE EFFICIENCY;

MEDITERRANEAN REGION;

ARCA; ILEX; QUERCUS; QUERCUS ILEX;

EID: 18544386400     PISSN: 13541013     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-2486.2002.00530.x     Document Type: Article

References (113)

1. Self-shading, carbon gain and leaf dynamics: A test of alternative optimality models
2. Vulnerability and adaptation assessments of agricultural crops under climate change in the Southeastern USA
3. Significance and limits in the use of predawn leaf water potential for tree irrigation
4. The effects of climate change on decomposition processes in grassland and coniferous forests
5. Gas exchange and resource-use efficiency of Leymus cinereus (Poaceae): Diurnal and seasonal responses to naturally declining soil moisture. Physiological responses to soil moisture stress in two Amazonian gap-invader species
6. Do stomata respond to relative humidity?
7. Estimates of the annual net carbon and water exchange of forests: The EUROFLUX methodology
8. Measurement of mass flow of water in stems of herbaceous plants
9. Measuring and modelling carbon dioxide and water vapour exchange over a temperate broad-leaved forest during the 1995 summer drought
10. Scaling carbon dioxide and water vapour exchange from leaf to canopy in a deciduous forest. II. Model testing and application
11. Strategies for measuring and modelling carbon dioxide and water vapour fluxes over terrestrial ecosystems
12. A model predicting stomatal conductance and its contribution to the control of photosynthesis under different environmental conditions
13. Stomatal patchiness
14. 2 uptake and transpiration
15. Stomatal patchiness in Mediterranean evergreen sclerophylls
16. Roots exert a strong influence on the temperature sensitivity of soil respiration
17. A climate change scenario for carbon dioxide and dissolved organic carbon fluxes from a temperate forest soil: Drought and rewetting effects
18. 2O fluxes of terrestrial ecosystems
19. Canopy structure, light microclimate and leaf gas exchange of Quercus coccifera L. in a Portugese macchia: Measurements in different canopy layers and simulations with a canopy model
20. Abiotic controls of soil respiration beneath an eighteen-year-old Pinus rariata stand in South-East Australia
21. Effects of water deficits on carbon assimilation
22. Physiological and environmental regulation of stomatal conductance, photosynthesis and transpiration: A model that includes a laminar boundary layer
23. A climate change database for biological assessments in the Southeastern United States: Development and case study
24. Drought stress and high light effects on leaf photosynthesis
25. Acceleration of global warming due to carbon-cycle feedbacks in a coupled climate model
26. Soil water content and temperature as independent or confounded factors controlling soil respiration in temperate mixed hardwood forest
27. Predawn disequilibrium between plant and soil water potentials in two colddesert shrubs
28. Dry season conditions determine wet season water use in the wet-dry tropical savannas of northern Australia
29. 2 efflux in a beech forest: Dependence on soil temperature and soil water content
30. Stomatal and non-stomatal limitations of photosynthesis under water stress in field-grown grapevines
31. Modelling of photosynthetic response to environmental conditions
32. A closed-form equation for predicting the hydraulic conductivity of unsaturated soils
33. Exchange of carbon dioxide by deciduous forest: Response to interannual climate variability
34. Mesure du flux de Séve brute dans le tronc du Douglas par une nouvelle méthode thermique
35. 2 climates using the UMKO climate model
36. 2 efflux from an upland oak forest
37. Scaling carbon dioxide and water vapour exchange from leaf to canopy in a deciduous forest. I. Leaf model parameterization
38. Modelling the photosynthetic response of C3 leaves to environmental factors
39. Use of an analytical model to study limitations on net photosynthesis in Arbutus unedo field conditions
40. Carbon dioxide exchange between an undisturbed old-growth temperate forest and the atmosphere
41. 2 evolution, moisture content and temperature for a range of soil types
42. 2 concentrations predicted by an ecosystem process model and three-dimensional atmospheric transport model
43. Use of statistical and neural network techniques to detect how stomatal conductance responds to changes in the local environment
44. Monsoonal influences on evapotranspiration of savanna vegetation of northern Australia
45. Modelling leaf gas exchange in holm-oak trees in southern Spain
46. Modelling transpiration in holm-oak savannah: Scaling up from the leaf to the tree scale
47. The interpretation of the variations in leaf water potential and stomatal conductance found in canopies in the field
48. Local variations of ecosystem functions in Mediterranean evergreen oak woodland
49. Effects of water defict on photosynthetic capacity
50. Projections of climate change for the Czech Republic
51. Temperature dependence of organic matter decomposition: A critical review using literature data analysed with different models
52. The temperature dependence of soil organic matter decomposition, and the effect of global warming on soil organic carbon storage
53. Will changes in soil organic carbon act as a positive or negative feedback on global warming?
54. Stomatal responses and water relations of Eucalyptus pauciflora in summer along an environmental gradient
55. Genetic variation in photosynthetic capacity, carbon isotope discrimination and mesophyll conductance in provenances of Castanea sativa adapted to different environments
56. Comparing nocturnal eddy covariance measurements to estimates of ecosystem respiration made by scaling chamber measurements
57. 2 fluxes in a ponderosa pine forest
58. Measuring and modelling seasonal variation of carbon dioxide and water vapour exchange of a Pinus ponderosa forest subject to soil water deficit
59. The effects of water deficit on photosynthesis
60. A critical appraisal of a combined stomatal-photosynthesis model for C3 plants
61. 2 emissions from soil in response to climatic warming are overestimated - The decomposition of old soil organic matter is tolerant of temperature
62. On the temperature dependence of soil respiration
63. Optimal control of gas exchange during drought: Theoretical analysis
64. General features of the Castelporziano test site
65. 2 exchange
66. Global climate change and terrestrial net primary production
67. Fluxes of carbon, water and energy over Brazilian cerrado: An analysis using eddy covariance and stable isotopes
68. Towards the construction of climate change scenarios
69. Rapid and numerically stable simulation of one dimensional, transient water flow in unsaturated, layered soils
70. A simple, mechanistic model for soil resistance to plant water uptake
71. A question of litter quality
72. Relationship between soil respiration and soil moisture
73. Verification, validation, and confirmation of numerical models in the earth sciences
74. Sap flow in multispecies ecosystems: Seasonal measurements and modelling
75. The predictive validation of ecological and environmental models
76. The differential role of mechanisms for drought resistance in a Mediterranean evergreen shrub: A simulation approach
77. Spatial and temporal variations in productivity of mediterranean-type ecosystems: A hierarchical perspective
78. Water balance of Mediterranean ecosystems under a changing climate
79. Drought effects on ecosystem carbon and water exchange in three Mediterranean forest ecosystems - A combined top-down and bottom-up analysis
80. Ecosystem respiration in two Mediterranean evergreen holm oak forests: Drought effects and decomposition dynamics
81. Modelling temperature and moisture effects on C-N transformations in soils: Comparison of nine models
82. 2 availability in the chloroplasts of oak leaves from different species and during drought
83. Generalization of a forest ecosystem process model for other biomes, BIOME-BGC, and an application for global scale models
84. Site-specific water relations and stomatal response of Quercus ilex in a Mediterranean watershed
85. Simulations of canopy net photosynthesis and transpiration in Quercus ilex L. under the influence of seasonal drought
86. Carbon dioxide and water vapor exchange in response to drought in the atmosphere and in the soil
87. 2 and climate change on tropical forests soils and biogeochemical cycling
88. Development of a coupled leaf and canopy model for the simulation of plant-atmosphere interaction
89. Will increases in our understanding of root-soil relations and root signaling substantially alter flux models?
90. Retrieving leaf conductances from sap flows in a mixed Mediterranean woodland: A scaling exercise
91. Factors influencing carbon fixation and water use by mediterranean sclerophyll shrubs during summer drought
92. Effects of phenology, physiology, and gradients in community composition, structure, and microclimate on tundra ecosystems
93. 2 effects on agro-ecosystems: Residue decomposition processes and soil C storage
94. Photosynthesis and transpiration of evergreen Mediterranean and deciduous trees in an ecotone during a growing season
95. Seasonal net carbon dioxide exchange of a beech forest with the atmosphere
96. Ecosystem gas exchange in a California grassland: Seasonal patterns and implications for scaling
97. An experimental test of the eddy correlation technique over a Mediterranean macchia canopy
98. Hydrogen and carbon isotope ratios of selected species of a mediterranean macchia ecosystem
99. Fluxes of carbon dioxide and water vapour from a Sahelian savanna
100. Evaluation of photoinhibition on single-leaf and whole-plant photosynthesis of Mediterranean macchia species
101. Seasonal variation in net carbon exchange and evapotranspiration in a Brazilian rain forest: A modelling analysis
102. Modelling the soil-plant-atmosphere continuum in a Quercus-Acer stand at Harvard Forest: The regulation of stomatal conductance by light, nitrogen and soil/plant hydraulic properties
103. 2 efflux and its spatial and temporal variations in a young ponderosa pine plantation in northern California
104. 2 fine roots and the response of soil microorganisms: A review and hypothesis