Inter-annual variation of carbon uptake by a plantation oak woodland in south-eastern England

Biogeosciences

Volumn 9, Issue 12, 2012, Pages 5373-5389

  Wilkinson, M ^a   Eaton, E L ^a   Broadmeadow, M S J ^a   Morison, J I L ^a  

^a FOREST RESEARCH   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ANNUAL VARIATION; CARBON BALANCE; CARBON SINK; DECIDUOUS FOREST; DECOMPOSITION; DEFOLIATION; FOREST CANOPY; GROWING SEASON; LEAF AREA INDEX; MOISTURE CONTENT; MOTH; NET ECOSYSTEM PRODUCTION; PEST OUTBREAK; PLANTATION; SOIL MOISTURE; WOODLAND;

ENGLAND; UNITED KINGDOM;

LEPIDOPTERA; OPEROPHTERA BRUMATA; TORTRIX VIRIDANA;

EID: 84872690261     PISSN: 17264170     EISSN: 17264189     Source Type: Journal    
DOI: 10.5194/bg-9-5373-2012     Document Type: Article

References (73)

1. Allard, V., Ourcival, J. M., Rambal, S., Joffree, R., and Rocheteau, A.: Seasonal and annual variation of carbon exchange in an evergreen Mediterranean forest in southern France, Glob. Change Biol., 14, 714-725, 2008. (Pubitemid 351425919)
2. Alton, P. B.: Reduced carbon sequestration in terrestrial ecosystems under overcast skies compared to clear skies, Agr. Forest Meteo-rol., 148, 1641-1653, 2008.
3. Aubinet, M., Grelle, A., Ibrom, A., Rannik, U., Moncrieff, J., Fo-ken, T., Kowalaski, A. S., Martin, P. H., Berbigier, P., Bernhofer, C., Clement, R., Elbers, J., Granier, A., Grunwald, T., Morgen-stern, K., Pilegaard, K., Rebmann, C., Snijders, W., Valentini, R., and Vesala, T.: Estimates of the annual net carbon and water exchanges of forests: the EUROFLUX methodology, Adv. Ecol. Res., 30, 113-175, 2000.
4. Baldocchi, D. D.: 'Breathing' of the terrestrial biosphere: lessons learned from a global network of carbon dioxide flux measurement systems, Aust. J. Bot., 56, 1-26, 2008.
5. Baldocchi, D. D. and Xu, L.: Carbon exchange of deciduous broadleaved forests in temperate and mediterranean regions, in: Carbon Balance of Forest Biomes, edited by: Jarvis, P. J. and Griffiths, H., Taylor & Francis, Oxford, 187-216, 2005.
6. Baldocchi, D. D., Falge, E., Gu, L. H., Olson, R., Hollinger, D., Running, S., Anthoni, P., Bernhofer, C., Davis, K., Evans, R., Fuentes, J., Goldstein, A., Katul, G., Law, B., Lee, X. H., Malhi, Y., Meyers, T., Munger, W., Oechel, W., Paw, K. T., Pilegaard, K., Schmid, H. P., Valentini, R., Verma, S., Vesala, T., Wilson, K., and Wofsy, S.: FLUXNET: A new tool to study the temporal and spatial variability of ecosystem-scale carbon dioxide, water vapor, and energy flux densities, B. Am. Meteorol. Soc., 82, 2415-2434, 2001. (Pubitemid 33642006)
7. Barford, C. C., Wofsy, S. C., Goulden, M. L., Munger, J. W., Pyle, E. H., Urbanski, S. P., Hutyra, L., Saleska, S. R., Fitzjarrald, D., and Moore, K.: Factors controlling long-and short-term sequestration of atmospheric CO2 in a mid-latitude forest, Science, 294, 1688-1691, 2001. (Pubitemid 33104833)
8. Benham, S. E., Vanguelova, E. I., and Pitman, R. M.: Short and long term changes in carbon, nitrogen and acidity in the forest soils under oak at the Alice Holt Environmental Change Network site, Sci. Total Environ., 421-422, 82-93, doi:10.1016/j.scitotenv.2012.02.004, 2012.
9. Black, K., Bolger, T., Davis, P., Nieuwenhuis, M., Reidy, B., Saiz, G., Tobin, B., and Osborne, B.: Inventory and eddy covariance-based estimates of annual carbon sequestration in a Sitka spruce (Picea sitchensis (Bong.) Carr.) forest ecosystem, Eur. J. For. Res., 126, 167-178, 2007. (Pubitemid 46502098)
10. Borken, W., Savage, K., Davidson, E. A., and Trumbore, S. E.: Effects of experimental drought on soil respiration and radiocarbon efflux from a temperate forest soil, Glob. Change Biol., 12, 177-193, 2006.
11. Broadmeadow, M. S. J. and Matthews, R. W.: Forests, carbon and climate change: the UK contribution, Forestry Commission Information Note 48, Forestry Commission, Edinburgh, 2003.
12. Butt, N., Campbell, G., Malhi, Y., Morecroft, M., Fenn, K., and Thomas, M.: Initial results from establishment of a long-term broadleaf monitoring plot at Wytham Woods, Oxford, UK, University of Oxford report, Oxford, 2009.
13. Carrara, A., Kowalski, A. S., Neirynck, J., Janssens, I. A., Yuste, J. C., and Ceulemans, R.:. Net ecosystem CO2 exchange of mixed forest in Belgium over 5 years, Agr. Forest Meteorol. 119, 209-227, 2003. (Pubitemid 37436087)
14. Ciais, P., Reichstein, M., Viovy, N., Granier, A., Ogée, J., Al-lard, V., Aubinet, M., Buchmann, N., Bernhofer, C., Carrara, A., Chevallier, F., De Noblet, N., Friend, A. D., Friedlingstein, P., Grünwald, T., Heinesch, B., Keronen, P., Knohl, A., Krinner, G., Loustau, D., Manca, G., Matteucci, G., Miglietta, F., Ourcival, J. M., Papale, D., Pilegaard, K., Rambal, S., Seufert, G., Sous-sana, J. F., Sanz, M. J., Schulze, E. D., Vesala, T., and Valentini, R.: Europe-wide reduction in primary productivity caused by the heat and drought in 2003, Nature, 437, 529-533, 2005. (Pubitemid 41613547)
15. Clement, R. J., Jarvis, P. G., and Moncrieff, J. B.:, Carbon dioxide exchange of a Sitka Spruce plantation in Scotland over five years, Agr. Forest Meteorol. 153, 106-123, 2012.
16. Dunn, A. L., Barford, C. C., Wofsy, S. C., Goulden, M. L., and Daube, B. C.: A long-term record of carbon exchange in a boreal black spruce forest: means, responses to interannual variability, and decadal trends, Glob. Change Biol., 13, 577-590, 2007. (Pubitemid 46444494)
17. Epron, D., Farque, L., Lucot, E., and Badot, P. M.: Soil CO2 efflux in a beech forest: dependence on soil temperature and soil water content, Ann. For. Sci., 56, 221-226, 1999. (Pubitemid 29188109)
18. Falge, E., Baldocchi, D., Olson, R. J., Anthoni, P., Aubinet, M., Bernhofer, C., Burba, G., Ceulemans, R., Clement, R., Dolman, H., Granier, A., Gross, P., Grünwald, T., Hollinger, D., Jensen, N.-O., Katul, G., Keronen, P., KowalskI, A., Ta Lai, C., Law, B. E., Meyers, T., Moncrieff, J., Moors, E., Munger, J. W., Pi-legaard, K., Rannik, Ü ., Rebmann, C., Suyker, A., Tenhunen, J., Tu, K., Verma, S., Vesala, T., Wilson, K., and Wofsy, S.: Gap filling strategies for defensible annual sums of net ecosystem exchange, Agr. Forest Meteorol., 107, 43-69, 2001. (Pubitemid 32176659)
19. Gough, C. M., Vogel, C. S., Schmid, H. P., Su, H.-B., and Curtis, P. S.: Multi-year convergence of biometric and meteorological estimates of forest carbon storage, Agr. Forest Meteorol., 148, 158-170, 2008. (Pubitemid 351215061)
20. Gower, S. T., Kucharik, C. J., and Norman, J. M.: Direct and indirect estimation of leaf area index, f(APAR), and net primary production of terrestrial ecosystems, Remote Sens. Environ., 70, 29-51, 1999. (Pubitemid 29475559)
21. Granier, A., Bréda, N., Longdoz, B., Gross. P., and Ngao, J.: Ten years of fluxes and stand growth in a young beech forest at Hesse, North-eastern France, Ann. For. Sci., 65, 704, 2008.
22. Greco, S. and Baldocchi, D. D.: Seasonal variation of CO2 and water vapour exchange rates over a temperate deciduous forest, Glob. Change Biol., 2, 183-197, 1996.
23. Heinemeyer, A., Wilkinson, M., Vargas, R., Subke, J.-A., Casella, E., Morison, J. I. L., and Ineson, P.: Exploring the "overflow tap" theory: linking forest soil CO2 fluxes and individual mycorrhizo-sphere components to photosynthesis, Biogeosciences, 9, 79-95, doi:10.5194/bg-9-79- 2012, 2012.
24. Hignett, P.: Corrections to temperature measurements with a sonic anemometer, Bound.-Lay. Meteorol., 67, 175-187, 1992. (Pubitemid 23374342)
25. Hirata, R., Hirano, T., Saigusa, N., Fujinuma, Y., Inukai, K., Kita-mori, Y., Takahashi, Y., and Yamamoto, S.: Seasonal and interan-nual variations in carbon dioxide exchange of a temperate larch forest, Agr. Forest Meteorol., 147, 110-124, 2007. (Pubitemid 47615197)
26. Hollinger, D. Y., Kelliher, F., Byers, J. N., Hunt, J. E., McSeveny, T. M., and Weir, P. L.: Carbon dioxide exchange between an undisturbed old-growth temperate forest and the atmosphere, Ecology, 75, 134-150, 1994.
27. ICP Forests (International co-operative programme on assessment and monitoring of air pollution effects on forests), Part XI: Sampling and analysis of litterfall, vTI-Institute for World Forestry, Hamburg, 2004.
28. Ilvesniemi, H., Levula, J., Ojansuu, R., Kolari, P., Kulmala, L., Pumpanen, J., Launiainen, S., Vesala, T., and Nikinmaa, E.: Long-term measurements of the carbon balance of a boreal Scots pine dominated forest ecosystem, Boreal Environ. Res., 14, 731-753, 2009.
29. Ito, S., Saigusa, N., Murayama, S., and Yamamoto, S.: Modelling of gross and net carbon dioxide exchange over a cool-temperate deciduous broad-leaved forest in Japan: Analysis of seasonal and interannual change, Agr. Forest Meteorol., 134, 122-134, 2005. (Pubitemid 43158403)
30. Jenkins, J. P., Richardson, A. D., Braswell, B. H., Ollinger, S. V., Hollinger, D. Y., and Smith, M.-L.: Refining light-use efficiency calculations for a deciduous forest canopy using simultaneous tower-based carbon flux and radiometric measurements, Agr. Forest Meteorol., 143, 64-79, 2007. (Pubitemid 46215781)
31. Kirby, K. J.: The trees in the woods Wytham Woods, in: Oxford's Ecological Laboratory, edited by: Savill, P. S., Perrins, C. M., Kirby, K. J., and Fisher, N., Oxford University Press, Oxford, 57-74, 2010.
32. Knohl, A., Søe, A. R. B., Kutsch, W. L., Göckede, M., and Buch-mann, N.: Representative estimates of soil and ecosystem respiration in an old beech forest, Plant Soil, 302, 189-202, 2008.
33. Kormann, R. and Meixner, F. X.: An analytical footprint model for non-neutral stratification, Bound.-Lay. Meteorol., 99, 207-224, 2001. (Pubitemid 32386761)
34. Kosugi, Y., Tanaka, H., Takanashi, S., Matsuo, N., Ohte, N., Shi-bata, S., and Tani, M.: Three years of carbon and energy fluxes from Japanese evergreen broad-leaved forest, Agr. Forest Mete-orol., 132, 329-343, 2005. (Pubitemid 41550050)
35. Kutsch, W., Liu, C. J., Hoermann, G., and Herbst, M.: Spatial heterogeneity of ecosystem carbon fluxes in a broadleaved forest in Northern Germany, Glob. Change Biol., 11, 70-88, 2005. (Pubitemid 40140810)
36. Law, B. E., Falge, E., Gu, L., Baldocchi, D. D., Bakwin, P., Berbigier, P., Davis, K., Dolman, A. J., Falk, M., Fuentes, J. D., Goldstein, A., Granier, A., Grelle, A., Hollinger, D., Janssens, I. A., Jarvis, P., Jensen, N.-O., Katul, G., Mahli, Y., Matteucci, G., Meyers, T., Monson, R., Munger, W., Oechel, W., Olson, R., Pi-legaard, K., Paw, K. T., Thorgeirsson, H., Valentini, R., Verma, S., Vesala, T., Wilson, K., and Wofsy, S.: Environmental controls over carbon dioxide and water vapor exchange of terrestrial vegetation, Agr. Forest Meteorol., 113, 96-120, 2002.
37. Lenschow, D. H. and Raupach, M. R.: The attenuatation of fluctuations in scalar concentrations through sampling tubes, J. Geo-phys. Res., 96D, 15259-15268, 1991.
38. Leuning, R. and Moncrieff, J.: Eddy-covariance CO2 flux measurements using open-and closed-path CO2 analysers: corrections for analysers water vapour sensitivity and damping of fluctuations in air sampling tubes, Bound.-Lay. Meteorol., 53, 63-76, 1990.
39. Lloyd, J. and Taylor, J. A.: On the temperature dependence of soil respiration, Funct. Ecol., 8, 315-323, 1994. (Pubitemid 2100544)
40. Longdoz, B., Granier, A., Loustau, D., Bakker, M., Delzon, S., Kowalski, A. S., Rambal, S., Dufrene, E., Bonal, D., and Nouvel-lon, Y.: Environmental control of carbon fluxes in forest ecosystems in France: a comparison of temperate, mediterranean and tropical forests, in: Forests, Carbon Cycle and Climate Change, edited by: Loustau, D., Éditions Quae, Versailles, 27-53, 2010.
41. Luyssaert, S., Inglima, I., Jung, M., Richardson, A. D., Reichstein, M., Papale, D., Piao, S. L., Schulze, E. D., Wingate, L., Mat-teucci, G., Aragao, L. E. O. C., Aubinet, M., Beers, C., Bern-hofer C., Black, G. K., Bonal, D., Bonnefond, J. M., Chambers, J., Ciais, P., Cook, B., Davis, K. S., Dolman, A. J., Gie-len, B., Goulden, M., Grace, J., Granier, A., Grelle, A., Griffis, T., Grünwald, T., Guidolotti, G., Hanson, P. J., Harding, R., Hollinger, D. Y., Hutyra, L. R., Kolari, P., Kruijt, B., Kutsch, W. L., Lagergren, F., Laurila, T., Law, B., Le Maire, G., Lindroth, A., Loustau, D., Malhi, Y., Mateu, J., Migliavacca, M., Misson, L., Montagnani, L., Moncrieff, J., Moors, E. J., Munger, J. W., Nikinmaa, E., Ollinger, S. V., Pita, G., Rebmann, C., and Roup-sard, O.: CO2 balance of boreal, temperate, and tropical forests derived from a global database, Glob. Change Biol. 13, 2509-2537, 2007 (Pubitemid 350154325)
42. McKay, H., Hudson, J. B., and Hudson, R. J.: Woodfuel Resources in Britain FES/B/W3/00787/REP/2. DTI./Pub URN 03/1436, Forestry Commission and Forestry Contracting Association, Edinburgh and Lairg, 2003.
43. Massman, W. J.: The attenuation of concentration fluctuations in turbulent flow through a tube, J. Geophys. Res., 96D, 15269-15273, 1991.
44. Moffat, A. M., Papale, D., Reichstein, M., Hollinger, D. Y., Richardson, A. D., Barr, A. G., Beckstein, C., Braswell, B. H., Churkina, G., Desai, A. R., Falge, E., Grove, J. H., Heimann, M., Hui, D., Jarvis, A. J., Kattge, J., Noormets, A., and Stauch, V. J.: Comprehensive comparison of gap-filling techniques for eddy covariance net carbon fluxes, Agr. Forest Meteorol., 147, 209-232, 2007. (Pubitemid 47628782)
45. Moncrieff, J. B., Massheder, J. M., de Bruin, H., Elbers, J., Friborg, T., Heusinkveld, B., Kabat, P., Scott, S., Soegaard, H., and Ver-hoef, A.: A system to measure surface fluxes of momentum sensible heat, water vapour and carbon dioxide, J. Hydrol., 188-189, 589-611, 1997.
46. Moore, C. J.: Frequency response corrections for eddy correlation systems, Bound.-Lay. Meteorol., 37, 17-35, 1986.
47. Moore, P. T., Van Miegroet, H., and Nicholas, N. S.: Relative role of understory and overstory in carbon and nitrogen cycling in a southern Appalachian spruce-fir forest, Can. J. Forest Res., 37, 2689-2700, 2007. (Pubitemid 351202339)
48. Morison, J., Matthews, R., Miller, G., Perks, M., Randle, T., Vanguelova, E., White, M., and Yamulki, S.: Understanding the carbon and greenhouse gas balance of forests in Britain. Forestry Commission Research Report, Forestry Commission, Edinburgh, 149 pp., 2012.
49. Nabuurs, G. J., Masera, O., Andrasko, K., Benitez-Ponce, P., Boer, R., Dutschke, M., Elsiddig, E., Ford-Robertson, J., Frumhoff, P., Karjalainen, T., Krankina, O., Kurz, W. A., Matsumota, M., Oy-hantcabal, W., Ravindranath, N. H., Sanz Sanchex, M. J., and Zhang, X.: Forestry, in: Climate Change 2007: Mitigation, Contribution of Working group III to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, edited by: Metz, B., Davidson, O. R., Bosch, P. R., Dave, R., and Meyer, L. A., Cambridge University Press, Cambridge, 541-584, 2007.
50. Noormets, A., McNulty, S. G., DeForest, J. L., Sun, G., Li, Q., and Chen, J. L: Drought during canopy development has lasting effect on annual carbon balance in a deciduous temperate forest, New Phytol., 179, 818-828, 2008.
51. Pan, Y., Birdsey, R. A., Fang, J., Houghton, R., Kauppi, P. E., Kurz, W. A., Phillips, O. L., Shvidenko, A., Lewis, S. L., Canadell, J. G., Ciais, P., Jackson, R. B., Pacala, S., McGuire, A. D., Piao, S., Rautiainen, A., Sitch, S., and Hayes, D.: A large and persistent carbon sink in the world's forests, Science, 19, 988-993, 2011.
52. Papale, D., Reichstein, M., Aubinet, M., Canfora, E., Bernhofer, C., Kutsch, W., Longdoz, B., Rambal, S., Valentini, R., Vesala, T., and Yakir, D.: Towards a standardized processing of Net Ecosystem Exchange measured with eddy covariance technique: algorithms and uncertainty estimation, Biogeosciences, 3, 571-583, doi:10.5194/bg-3-571-2006, 2006. (Pubitemid 44832307)
53. Pereira, J. S., Mateus, J. A., Aires, L. M., Pita, G., Pio, C., David, J. S., Andrade, V., Banza, J., David, T. S., Paço, T. A., and Ro-drigues, A.: Net ecosystem carbon exchange in three contrasting Mediterranean ecosystems-the effect of drought, Biogeo-sciences, 4, 791-802, doi:10.5194/bg-4-791-2007, 2007. (Pubitemid 47509193)
54. Pilegaard, K., Ibrom, A., Courtney, M. S., Hummelshøj, P., and Jensen, N. O.: Increasing net CO2 uptake by a Danish beech forest during the period from 1996 to 2009, Agr. Forest Meteorol. 151, 934-946, 2011.
55. Pitman, R. M. and Broadmeadow, M. S. J.: Leaf area, biomass and physiological parameterisation of ground vegetation of lowland oak woodland, Internal Report to PPD, Forestry Commission, Edinburgh, 2001.
56. Pitman, R. M., Vanguelova, E. I., and Benham, S. E.: The effects of phytophagous insects on water and soil nutrient concentrations and fluxes through forest stands of the Level II monitoring network in the UK, Sci. Total Environ., 409, 169-181, 2010.
57. Powell, T. L., Bracho, R., Li, J. H., Dore, S., Hinkle, C. R., and Drake, B. G.: Environmental controls over net ecosystem carbon exchange of scrub oak in central Florida, Agr. Forest Meteorol., 141, 19-34, 2006. (Pubitemid 44872910)
58. Pyatt, D. G.: Soil classification, Forestry Commission Research Information Note 68/82/SSN, Forestry Commission, Edinburgh, 1982.
59. Reich, P. B.: Taking stock of forest carbon, Nature Clim. Change, 1, 346-347, 2011.
60. Reichstein, M., Falge, E., Baldocchi, D., Papale, D., Valentini, R., Aubinet, M., Berbigier, P., Bernhofer, C., Buchmann, N., Gilmanov, T., Granier, A., Grünwald, T., Havránková, K., Janous, D., Knohl, A., Laurela, T., Lohila, A., Loustau, D., Mat-teucci, G., Meyers, T., Miglietta, F., Ourcival, J. M., Rambal, S., Rotenberg, E., Sanz, M., Seufert, G., Vaccari, F., Vesala, T., and Yakir, D.: On the separation of net ecosystem exchange into assimilation and ecosystem respiration: review and improved algorithm, Glob. Change Biol., 11, 1-16, 2005.
61. Reichstein, M., Papale, D., Valentini, R., Aubinet, M., Bernhofer, C:, Knohl, A., Laurila, T., Lindroth, A., Moors, E., Pilegaard, K., and Seufert, G.: Determinants of terrestrial ecosystem carbon balance inferred from European eddy covariance flux sites, Geophys. Res. Lett., 34, L01402, doi:10.1029/2006GL027880, 2007. (Pubitemid 47277729)
62. Saigusa, N., Yamamoto, S., Murayama, S., and Kondo, H.: Inter-annual variability of carbon budget components in an AsiaFlux forest site estimated by long-term flux measurements, Agric. Forest Meteorol. 134, 4-16, 2005. (Pubitemid 43158402)
63. Saigusa, N., Yamamoto, S., Hirata, R., Ohtani, Y., Ide, R., Asanuma, J., Gamo, M., Hirano, T., Kondo, H., Kosugi, Y., Li, S. G., Nakai, Y., Takagi, K., Tani, M., and Wang, H.: Temporal and spatial variations in the seasonal patterns of CO2 flux in boreal, temperate, and tropical forests in East Asia, Agr. For. Meteorol., 148, 700-713, 2008.
64. Saunders, M., Tobin, B., Black, K., Niewuenhuis, M., and Osborne, B.: Thinning effects on the net ecosystem carbon exchange of a Sitka spruce forest are temperature-dependent, Agr. Forest Me-teorol., 157, 1-10, 2012.
65. Schlich, W.: Working plan for the Alice Holt Forest, His Majesty's Stationery Office, London, 1905.
66. Schwalm, C. R., Black, T. A., Amiro, B. D., Arain, M. A., Barr, A. G., Bourque, C. P.-A., Dunn, A. L., Flanagan, L. B., Giasson, M.-A., Lafleur, P. M., Margolis, H. A., McCaughey, J. H., Orchan-sky, A. L., and Wofsy, S. C.: Photosynthetic light use efficiency of three biomes across an east-west continental-scale transect in Canada, Agr. Forest Meteorol. 140, 269-286, 2006. (Pubitemid 44854268)
67. Sykes, J. M. and Lane, A. M. J. (Eds.): The UK Environmental Change Network: Protocols for standard measurements at terrestrial sites, The Stationery Office, London, 1996.
68. Teklemariam, T., Staebler, R. M., and Barr, A. G.: Eight years of carbon dioxide exchange above a mixed forest at Borden, Ontario, Agr. Forest Meteorol., 149, 2040-2053, 2009.
69. Thomas, M. V., Malhi, Y., Fenn, K. M., Fisher, J. B., More-croft, M. D., Lloyd, C. R., Taylor, M. E., and McNeil, D. D.: Carbon dioxide fluxes over an ancient broadleaved deciduous woodland in southern England, Biogeosciences, 8, 1595-1613, doi:10.5194/bg-8-1595-2011, 2011.
70. Unger, S., Máguas, C., Pereira, J. S., Aires, L. M., David, T. S., and Werner, C.: Partitioning carbon fluxes in a Mediterranean oak forest to disentangle changes in ecosystem sink strength during drought, Agr. Forest Meteorol., 149, 949-961, 2009.
71. Urbanski, S., Barford, C., Wofsy, S., Kucharik, C., Pyle, E., Budney, J., McKain, K., Fitzjarrald, D., Czikowsky, M., and Munger, J. W.: Factors controlling CO2 exchange on timescales from hourly to decadal at Harvard forest, J. Geophys. Res., 112, GO2020, doi:10.1029/2006JG000293, 2007. (Pubitemid 47351090)
72. Valentini, R., Matteucci, G., Dolman, A. J, Schulze. E.-D., Reb-mann, C., Moors, E. J., Granier, A., Gross, P., Jensen, N. O., Pilegaard, K., Lindroth, A., Grelle, A., Bernhofer, C., Grünwald, T., Aubinet, M., Ceulemans, R., Kowalski, A. S., Vesala, T., Ran-nik, Ü ., Berbigier, P., Loustau, D., Gumundsson, J., Thorgeirs-son, H., Ibrom, A., Morgenstern K., Clement, R., Moncrieff, J., Montagnani, L., Minerbi, S., and Jarvis, P. G.: Respiration as the main determinant of European forests carbon balance, Nature, 404, 861-865, 2000. (Pubitemid 30230335)
73. Van der Molen, M. K., Gash, J. H. C., and Elbers, J. A.: Sonic anemometer (co)sine responses and flux measurements: II. The effect of introducing an angle of attack dependant calibration, Agr. Forest Meteorol., 122, 95-109, 2004. (Pubitemid 38362135)