Vegetation-climate feedbacks modulate rainfall patterns in Africa under future climate change

Earth System Dynamics

Volumn 7, Issue 3, 2016, Pages 627-647

  Wu, Minchao ^a   Schurgers, Guy ^b   Rummukainen, Markku ^a,c   Smith, Benjamin ^a   Samuelsson, Patrick ^d   Jansson, Christer ^d   Siltberg, Joe ^a   May, Wilhelm ^c,e  

^a LUND UNIVERSITY   (Sweden)

^b UNIVERSITY OF COPENHAGEN   (Denmark)

^c LUND UNIVERSITY   (Sweden)

^d SWEDISH METEOROLOGICAL AND HYDROLOGICAL INSTITUTE   (Sweden)

^e DANISH METEOROLOGICAL INSTITUTE   (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

ATMOSPHERIC STRUCTURE; CARBON DIOXIDE; CLIMATE CHANGE; EARTH (PLANET); EARTH ATMOSPHERE; ECOSYSTEMS; INTERFACIAL ENERGY; PRECIPITATION (METEOROLOGY); RAIN; TROPICS; VEGETATION;

ATMOSPHERIC CIRCULATION; FUTURE CLIMATE SCENARIOS; GENERAL CIRCULATION MODEL; NET PRIMARY PRODUCTIVITY; SURFACE ENERGY FLUXES; TROPICAL RAIN FOREST; VEGETATION STRUCTURE; VEGETATION-ATMOSPHERE INTERACTIONS;

CLIMATE MODELS;

CLIMATE CHANGE; CLIMATE FEEDBACK; GENERAL CIRCULATION MODEL; PRECIPITATION (CLIMATOLOGY); RAINFALL; REGIONAL CLIMATE; VEGETATION COVER;

AFRICA;

EID: 84979901965     PISSN: 21904979     EISSN: 21904987     Source Type: Journal    
DOI: 10.5194/esd-7-627-2016     Document Type: Article

References (94)

1. 2 sink, Science, 348, 895-899, 2015.
2. Alo, C. A. and Wang, G.: Role of dynamic vegetation in regional climate predictions over western Africa, Clim. Dynam., 35, 907-922, 2010.
3. Anav, A., Friedlingstein, P., Kidston, M., Bopp, L., Ciais, P., Cox, P., Jones, C., Jung, M., Myneni, R., and Zhu, Z.: Evaluating the Land and Ocean Components of the Global Carbon Cycle in the CMIP5 Earth System Models, J. Climate, 26, 6801-6843, doi:10.1175/jcli-d-12-00417.1, 2013.
4. Arora, V., Scinocca, J., Boer, G., Christian, J., Denman, K., Flato, G., Kharin, V., Lee, W., and Merryfield, W.: Carbon emission limits required to satisfy future representative concentration pathways of greenhouse gases, Geophys. Res. Lett., 38, doi:10.1029/2010GL046270, 2011.
5. Avissar, R. and Werth, D.: Global hydroclimatological teleconnections resulting from tropical deforestation, J. Hydrometeorol., 6, 134-145, 2005.
6. Berrisford, P., Dee, D., Fielding, K., Fuentes, M., Kallberg, P., Kobayashi, S., and Uppala, S.: The ERA-Interim Archive, ERA Report Series, 1. Technical Report, European Centre for Medium-Range Weather Forecasts, Shinfield Park, Reading, 16 pp., 2009. (Datasets: ERA-Interim (January 1979-present), retrieved from http://apps.ecmwf.int/datasets/, last access: May 2016)
7. Boer, G.: The ratio of land to ocean temperature change under global warming, Clim. Dynam., 37, 2253-2270, 2011.
8. Bonan, G. B.: Forests and climate change: forcings, feedbacks, and the climate benefits of forests, Science, 320, 1444-1449, 2008.
9. Bondeau, A., Smith, P. C., Zaehle, S., Schaphoff, S., Lucht, W., Cramer, W., Gerten, D., Lotze-Campen, H., Müller, C., and Reichstein, M.: Modelling the role of agriculture for the 20th century global terrestrial carbon balance, Glob. Change Biol., 13, 679-706, 2007.
10. Brovkin, V., Claussen, M., Driesschaert, E., Fichefet, T., Kicklighter, D., Loutre, M.-F., Matthews, H., Ramankutty, N., Schaeffer, M., and Sokolov, A.: Biogeophysical effects of historical land cover changes simulated by six Earth system models of intermediate complexity, Clim. Dynam., 26, 587-600, 2006.
11. Camberlin, P., Janicot, S., and Poccard, I.: Seasonality and atmospheric dynamics of the teleconnection between African rainfall and tropical sea-surface temperature: Atlantic vs. ENSO, Int. J. Climatol., 21, 973-1005, 2001.
12. Charney, J. G.: Dynamics of deserts and drought in the Sahel, Q. J. Roy. Meteorol. Soc., 101, 193-202, 1975.
13. Claussen, M.: On coupling global biome models with climate models, Climate Res., 4, 203-221, 1994.
14. Claussen, M.: Modeling bio-geophysical feedback in the African and Indian monsoon region, Clim. Dynam., 13, 247-257, 1997.
15. Claussen, M.: On multiple solutions of the atmosphere-vegetation system in present-day climate, Glob. Change Biol., 4, 549-559, 1998.
16. Claussen, M. and Gayler, V.: The Greening of the Sahara during the Mid-Holocene: Results of an Interactive Atmosphere-Biome Model, Glob. Ecol. Biogeogr. Lett., 6, 369-377, doi:10.2307/2997337, 1977.
17. Cook, K. H. and Vizy, E. K.: The Congo Basin Walker circulation: dynamics and connections to precipitation, Clim. Dynam., 1-21, doi:10.1007/s00382-015-2864-y, 2015.
18. Dezfuli, A. K. and Nicholson, S. E.: The relationship of rainfall variability in western equatorial Africa to the tropical oceans and atmospheric circulation. Part II: The boreal autumn, J. Climate, 26, 66-84, 2013.
19. Diffenbaugh, N. S., Pal, J. S., Trapp, R. J., and Giorgi, F.: Finescale processes regulate the response of extreme events to global climate change, P. Natl. Acad. Sci. USA, 102, 15774-15778, doi:10.1073/pnas.0506042102, 2005.
20. Döscher, R., Wyser, K., Meier, H. M., Qian, M., and Redler, R.: Quantifying Arctic contributions to climate predictability in a regional coupled ocean-ice-atmosphere model, Clim. Dynam., 34, 1157-1176, 2010.
21. Eklundh, L. and Olsson, L.: Vegetation index trends for the African Sahel 1982-1999, Geophys. Res. Lett., 30, doi:10.1029/2002GL016772, 2003.
22. Eltahir, E. A.: Role of vegetation in sustaining large-scale atmospheric circulations in the tropics, J. GEophys. Res.-All Series, 101, 4255-4268, 1996.
23. Fasullo, J. T.: Robust Land-Ocean Contrasts in Energy and Water Cycle Feedbacks∗, J. Climate, 23, 4677-4693, 2010.
24. Feser, F.: Enhanced detectability of added value in limited-area model results separated into different spatial scales, Mon. Weather Rev., 134, 2180-2190, 2006.
25. Giannini, A., Saravanan, R., and Chang, P.: Oceanic forcing of Sahel rainfall on interannual to interdecadal time scales, Science, 302, 1027-1030, 2003.
26. Giannini, A., Saravanan, R., and Chang, P.: Dynamics of the boreal summer African monsoon in the NSIPP1 atmospheric model, Clim. Dynam., 25, 517-535, 2005.
27. Giorgi, F.: Perspectives for regional earth system modeling, Global Planet. Change, 10, 23-42, 1995.
28. Giorgi, F., Jones, C., and Asrar, G. R.: Addressing climate information needs at the regional level: the CORDEX framework, World Meteorological Organization (WMO) Bulletin, 58, 175, 2009.
29. Harris, I., Jones, P. D., Osborn, T. J., and Lister, D. H.: Updated high-resolution grids of monthly climatic observations - the CRU TS3.10 Dataset, Int. J. Climatol., 34, 623-642, doi:10.1002/joc.3711, 2014. (Datasets: CRU TS3.23: Climatic Research Unit (CRU) Time-Series (TS) Version 3.23 of High Resolution Gridded Data of Month-by-month Variation in Climate (January 1901-December 2014), retrieved from https://crudata.uea.ac.uk/cru/data/hrg/cru-ts-3.23/cruts.1506241137.v3.23/, last access: May 2016)
30. Herrmann, S. M., Anyamba, A., and Tucker, C. J.: Recent trends in vegetation dynamics in the African Sahel and their relationship to climate, Glob. Environ. Change, 15, 394-404, doi:10.1016/j.gloenvcha.2005.08.004, 2005.
31. Hickler, T., Eklundh, L., Seaquist, J. W., Smith, B., Ardö, J., Olsson, L., Sykes, M. T., and Sjöström, M.: Precipitation controls Sahel greening trend, Geophys. Res. Lett., 32, doi:10.1029/2005GL024370, 2005.
32. Hickler, T., Smith, B., Prentice, I. C., Mjofors, K., Miller, P., Arneth, A., and Sykes, M. T.: CO(2) fertilization in temperate FACE experiments not representative of boreal and tropical forests, Glob. Change Biol., 14, 1531-1542, doi:10.1111/j.1365-2486.2008.01598.x, 2008.
33. Hickler, T., Vohland, K., Feehan, J., Miller, P. A., Smith, B., Costa, L., Giesecke, T., Fronzek, S., Carter, T. R., and Cramer, W.: Projecting the future distribution of European potential natural vegetation zones with a generalized, tree species-based dynamic vegetation model, Glob. Ecol. Biogeogr., 21, 50-63, 2012.
34. Hollander, M. and Wolfe, D. A.: Nonparametric Statistical Methods, 2nd ed., John Wiley & Sons, New York 35-140, 1999.
35. Huffman, G. J., Adler, R. F., Morrissey, M. M., Bolvin, D. T., Curtis, S., Joyce, R., McGavock, B., and Susskind, J.: Global precipitation at one-degree daily resolution from multisatellite observations, J. Hydrometeorol., 2, 36-50, 2001. (Datasets: GPCP 1-Degree Daily Combination (Version 1.2), retrieved from http://precip.gsfc.nasa.gov/gpcp-daily-comb.html, last access: May 2016)
36. Jamali, S., Seaquist, J., Eklundh, L., and Ardö, J.: Automated mapping of vegetation trends with polynomials using NDVI imagery over the Sahel, Remote Sens. Environ., 141, 79-89, doi:10.1016/j.rse.2013.10.019, 2014.
37. Jones, C., Giorgi, F., and Asrar, G.: The Coordinated Regional Downscaling Experiment: CORDEX-an international downscaling link to CMIP5, Clivar Exchanges, 16, 34-40, 2011.
38. Joshi, M. M., Gregory, J. M.,Webb, M. J., Sexton, D. M., and Johns, T. C.: Mechanisms for the land/sea warming contrast exhibited by simulations of climate change, Clim. Dynam., 30, 455-465, 2008.
39. Keenan, T. F., Hollinger, D. Y., Bohrer, G., Dragoni, D., Munger, J. W., Schmid, H. P., and Richardson, A. D.: Increase in forest water-use efficiency as atmospheric carbon dioxide concentrations rise, Nature, 499, 324-327, 2013.
40. 2] as a driver of past and current changes in savanna tree cover, Austral Ecology, 35, 451-463, 2010.
41. Kjellström, E., Bärring, L., Gollvik, S., Hansson, U., Jones, C., Samuelsson, P., Rummukainen, M., Ullerstig, A., Willén, U., and Wyser, K.: A 140-year simulation of European climate with the new version of the Rossby Centre regional atmospheric climate model (RCA3), Reports Meteorology and Climatology, 108, SMHI, SE-60176 Norrkoping, Sweden, 54 pp., 2005.
42. Kjellström, E., Nikulin, G., Hansson, U., Strandberg, G., and Ullerstig, A.: 21st century changes in the European climate: uncertainties derived from an ensemble of regional climate model simulations, Tellus A, 63, 24-40, 2011.
43. Kucharski, F., Zeng, N., and Kalnay, E.: A further assessment of vegetation feedback on decadal Sahel rainfall variability, Clim. Dynam., 40, 1453-1466, 2013.
44. Lambert, F. H. and Chiang, J. C.: Control of land-ocean temperature contrast by ocean heat uptake, Geophys. Res. Lett., 34, doi:10.1029/2007GL029755, 2007.
45. Lambert, F. H., Webb, M. J., and Joshi, M. M.: The relationship between land-ocean surface temperature contrast and radiative forcing, J. Climate, 24, 3239-3256, 2011.
46. LaRow, T. E., Stefanova, L., and Seitz, C.: Dynamical simulations of north Atlantic tropical cyclone activity using observed lowfrequency SST oscillation imposed on CMIP5 Model RCP4. 5 SST projections, J. Climate, 27, 8055-8069, 2014.
47. Lawrence, D. and Vandecar, K.: Effects of tropical deforestation on climate and agriculture, Nature Climate Change, 5, 27-36, 2015.
48. Lindeskog, M., Arneth, A., Bondeau, A., Waha, K., Seaquist, J., Olin, S., and Smith, B.: Implications of accounting for land use in simulations of ecosystem carbon cycling in Africa, Earth Syst. Dynam., 4, 385-407, doi:10.5194/esd-4-385-2013, 2013.
49. Liu, Y. Y., van Dijk, A. I. J. M., de Jeu, R. A. M., Canadell, J. G., McCabe, M. F., Evans, J. P., and Wang, G.: Recent reversal in loss of global terrestrial biomass, Nature Climate Change, 5, 470-474, doi:10.1038/nclimate2581, 2015.
50. 2 concentrations: has its importance been underestimated?, Plant, Cell Environ., 14, 729-739, 1991.
51. 2 overrides the historical legacy of multiple stable biome states in Africa, New Phytol., 201, 908-915, 2014.
52. Morales, P., Hickler, T., Rowell, D. P., Smith, B., and Sykes, M. T.: Changes in European ecosystem productivity and carbon balance driven by regional climate model output, Glob. Change Biol., 13, 108-122, 2007.
53. Moss, R. H., Edmonds, J. A., Hibbard, K. A., Manning, M. R., Rose, S. K., Van Vuuren, D. P., Carter, T. R., Emori, S., Kainuma, M., and Kram, T.: The next generation of scenarios for climate change research and assessment, Nature, 463, 747-756, 2010.
54. Nicholson, S. E. and Grist, J. P.: The seasonal evolution of the atmospheric circulation over West Africa and equatorial Africa, J. Climate, 16, 1013-1030, 2003.
55. Nikulin, G., Jones, C., Giorgi, F., Asrar, G., Büchner, M., Cerezo-Mota, R., Christensen, O. B., Déqué, M., Fernandez, J., Hänsler, A., van Meijgaard, E., Samuelsson, P., Sylla, M. B., and Sushama, L.: Precipitation Climatology in an Ensemble of CORDEX-Africa Regional Climate Simulations, J. Climate, 25, 6057-6078, doi:10.1175/JCLI-D-11-00375.1, 2012.
56. Nogherotto, R., Coppola, E., Giorgi, F., and Mariotti, L.: Impact of Congo Basin deforestation on the African monsoon, Atmos. Sci. Lett., 14, 45-51, 2013.
57. Olsson, L., Eklundh, L., and Ardö, J.: A recent greening of the Sahel-trends, patterns and potential causes, J. Arid Environ., 63, 556-566, 2005.
58. Pokam, W. M., Bain, C. L., Chadwick, R. S., Graham, R., Sonwa, D. J., and Kamga, F. M.: Identification of processes driving lowlevel westerlies in West Equatorial Africa, J. Climate, 27, 4245-4262, 2014.
59. Rayner, N., Parker, D. E., Horton, E., Folland, C., Alexander, L., Rowell, D., Kent, E., and Kaplan, A.: Global analyses of sea surface temperature, sea ice, and night marine air temperature since the late nineteenth century, J. Geophys. Res.-Atmos., 108, doi:10.1029/2002JD002670, 2003. (Datasets: Hadley Centre Sea Ice and Sea Surface Temperature data set (HadISST), retrieved from http://www.metoffice.gov.uk/hadobs/hadisst/, last access: May 2016)
60. Rowell, D. P.: Teleconnections between the tropical Pacific and the Sahel, Q. J. Roy. Meteorol. Soc., 127, 1683-1706, 2001.
61. Rowell, D. P.: Simulating SST teleconnections to Africa: What is the state of the art?, J. Climate, 26, 5397-5418, 2013.
62. Rummukainen, M.: State-of-the-art with regional climate models, Wiley Interdisciplinary Reviews: Climate Change, 1, 82-96, doi:10.1002/wcc.8, 2010.
63. Rummukainen, M.: Added value in regional climate modeling, Wiley Interdisciplinary Reviews: Climate Change, 7, 145-159, doi:10.1002/wcc.378, 2016.
64. Samuelsson, P., Gollvik, S., and Ullerstig, A.: The land-surface scheme of the Rossby Centre regional atmospheric climate model (RCA3), SMHI, 122, Norrkoping, Sweden, 2006.
65. Samuelsson, P., Jones, C. G., Willén, U., Ullerstig, A., Gollvik, S., Hansson, U., Jansson, C., Kjellström, E., Nikulin, G., andWyser, K.: The Rossby Centre Regional Climate model RCA3: model description and performance, Tellus A, 63, 4-23, 2011.
66. Sankaran, M., Hanan, N. P., Scholes, R. J., Ratnam, J., Augustine, D. J., Cade, B. S., Gignoux, J., Higgins, S. I., Le Roux, X., and Ludwig, F.: Determinants of woody cover in African savannas, Nature, 438, 846-849, 2005.
67. Schefuß, E., Schouten, S., and Schneider, R. R.: Climatic controls on central African hydrology during the past 20,000 years, Nature, 437, 1003-1006, 2005.
68. Scheiter, S. and Higgins, S. I.: Impacts of climate change on the vegetation of Africa: an adaptive dynamic vegetation modelling approach, Glob. Change Biol., 15, 2224-2246, 2009.
69. Sitch, S., Huntingford, C., Gedney, N., Levy, P. E., Lomas, M., Piao, S. L., Betts, R., Ciais, P., Cox, P., Friedlingstein, P., Jones, C. D., Prentice, I. C., and Woodward, F. I.: Evaluation of the terrestrial carbon cycle, future plant geography and climate-carbon cycle feedbacks using five Dynamic Global Vegetation Models (DGVMs), Glob. Change Biol., 14, 2015-2039, doi:10.1111/j.1365-2486.2008.01626.x, 2008.
70. Smith, B., Prentice, I. C., and Sykes, M. T.: Representation of vegetation dynamics in the modelling of terrestrial ecosystems: comparing two contrasting approaches within European climate space, Glob. Ecol. Biogeogr., 10, 621-637, doi:10.1046/j.1466-822X.2001.t01-1-00256.x, 2001.
71. Smith, B., Samuelsson, P., Wramneby, A., and Rummukainen, M.: A model of the coupled dynamics of climate, vegetation and terrestrial ecosystem biogeochemistry for regional applications, Tellus A, 63, 87-106, doi:10.1111/j.1600-0870.2010.00477.x, 2011.
72. Smith, B., Warlind, D., Arneth, A., Hickler, T., Leadley, P., Siltberg, J., and Zaehle, S.: Implications of incorporating N cycling and N limitations on primary production in an individualbased dynamic vegetation model, Biogeosciences, 11, 2027-2054, doi:10.5194/bg-11-2027-2014, 2014.
73. Sörensson, A. A. and Menéndez, C. G.: Summer soil-precipitation coupling in South America, Tellus A, 63, 56-68, 2011.
74. Sultan, B. and Janicot, S.: The West African monsoon dynamics. Part II: The "preonset" and "onset" of the summer monsoon, J. Climate, 16, 3407-3427, 2003.
75. Sutton, R. T., Dong, B., and Gregory, J. M.: Land/sea warming ratio in response to climate change: IPCC AR4 model results and comparison with observations, Geophys. Res. Lett., 34, doi:10.1029/2006GL028164, 2007.
76. Sylla, M., Giorgi, F., Ruti, P., Calmanti, S., and Dell'Aquila, A.: The impact of deep convection on theWest African summer monsoon climate: a regional climate model sensitivity study, Q. J. Roy. Meteorol. Soc., 137, 1417-1430, 2011.
77. Taylor, K. E., Stouffer, R. J., and Meehl, G. A.: An overview of CMIP5 and the experiment design, B. Am. Meteorol. Soc., 93, 485-498, 2012.
78. Texier, D., De Noblet, N., Harrison, S., Haxeltine, A., Jolly, D., Joussaume, S., Laarif, F., Prentice, I., and Tarasov, P.: Quantifying the role of biosphere-atmosphere feedbacks in climate change: coupled model simulations for 6000 years BP and comparison with palaeodata for northern Eurasia and northern Africa, Clim. Dynam., 13, 865-881, 1997.
79. Thonicke, K., Venevsky, S., Sitch, S., and Cramer, W.: The role of fire disturbance for global vegetation dynamics: coupling fire into a Dynamic Global Vegetation Model, Glob. Ecol. Biogeogr., 10, 661-677, doi:10.1046/j.1466-822X.2001.00175.x, 2001.
80. Tokinaga, H., Xie, S.-P., Deser, C., Kosaka, Y., and Okumura, Y. M.: Slowdown of the Walker circulation driven by tropical Indo-Pacific warming, Nature, 491, 439-443, 2012.
81. Wang, G. and Alo, C. A.: Changes in precipitation seasonality in West Africa predicted by RegCM3 and the impact of dynamic vegetation feedback, International J. Geophys., 2012, doi:10.1155/2012/597205, 2012.
82. Wang, G. and Eltahir, E. A.: Biosphere-atmosphere interactions over West Africa. II: Multiple climate equilibria, Q. J. Roy. Meteorol. Soc., 126, 1261-1280, 2000.
83. Wang, G., Eltahir, E., Foley, J., Pollard, D., and Levis, S.: Decadal variability of rainfall in the Sahel: results from the coupled GENESIS-IBIS atmosphere-biosphere model, Clim. Dynam., 22, 625-637, 2004.
84. Warlind, D., Smith, B., Hickler, T., and Arneth, A.: Nitrogen feedbacks increase future terrestrial ecosystem carbon uptake in an individual-based dynamic vegetation model, Biogeosciences, 11, 6131-6146, doi:10.5194/bg-11-6131-2014, 2014.
85. Weber, U., Jung, M., Reichstein, M., Beer, C., Braakhekke, M. C., Lehsten, V., Ghent, D., Kaduk, J., Viovy, N., Ciais, P., Gobron, N., and Rödenbeck, C.: The interannual variability of Africa's ecosystem productivity: a multi-model analysis, Biogeosciences, 6, 285-295, doi:10.5194/bg-6-285-2009, 2009.
86. Wramneby, A., Smith, B., and Samuelsson, P.: Hot spots of vegetation-climate feedbacks under future greenhouse forcing in Europe, J. Geophys. Res., 115, D21119, doi:10.1029/2010jd014307, 2010.
87. 2 levels and demography: A comparison of two fire-vegetation models, J. Geophys. Res.-Biogeosci., 120, 2256-2272, doi:10.1002/2015JG003036, 2015.
88. Xu, Z., Chang, P., Richter, I., and Tang, G.: Diagnosing southeast tropical Atlantic SST and ocean circulation biases in the CMIP5 ensemble, Clim. Dynam., 43, 3123-3145, 2014.
89. Young, I.: Seasonal variability of the global ocean wind and wave climate, Int. J. Climatol., 19, 931-950, 1999.
90. Yu, M., Wang, G., and Pal, J. S.: Effects of vegetation feedback on future climate change over West Africa, Clim. Dynam., 46, 3669-3688, doi:10.1007/s00382-015-2795-7, 2015.
91. Zeng, N., Neelin, J. D., Lau, K.-M., and Tucker, C. J.: Enhancement of interdecadal climate variability in the Sahel by vegetation interaction, Science, 286, 1537-1540, 1999.
92. Zhang, W., Jansson, C., Miller, P. A., Smith, B., and Samuelsson, P.: Biogeophysical feedbacks enhance the Arctic terrestrial carbon sink in regional Earth system dynamics, Biogeosciences, 11, 5503-5519, doi:10.5194/bg-11-5503-2014, 2014.
93. Zhou, L., Tian, Y., Myneni, R. B., Ciais, P., Saatchi, S., Liu, Y. Y., Piao, S., Chen, H., Vermote, E. F., Song, C., and Hwang, T.: Widespread decline of Congo rainforest greenness in the past decade, Nature, 509, 86-90, doi:10.1038/nature13265, 2014.
94. Zhu, Z., Bi, J., Pan, Y., Ganguly, S., Anav, A., Xu, L., Samanta, A., Piao, S., Nemani, R. R., and Myneni, R. B.: Global data sets of vegetation leaf area index (LAI) 3g and Fraction of Photosynthetically Active Radiation (FPAR) 3g derived from Global Inventory Modeling and Mapping Studies (GIMMS) Normalized Difference Vegetation Index (NDVI3g) for the period 1981 to 2011, Remote Sensing, 5, 927-948, 2013. (Datasets: 30+ Years of LAI3g and FPAR3g Data Sets, retrieved from http://cliveg.bu. edu/modismisr/lai3g-fpar3g.html, last access: May 2016)