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Mr. Nuno Carvalhais
Email: nmmc@fct.unl.pt
Tel: (351) 212948374
Ext: 10168
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PhD student in Environmental Systems. Research interests: terrestrial carbon cycle; biogeochemical modeling; model parameter optimization; model structure evaluation; vegetation remote sensing.
Academic qualifications
Date Obtained: 29/09/2000
University: Universidade Nova de Lisboa
Course: Environmental Engineering
Degree: B.Sc.
Professional history
Publications
Total publications: 25
Total SCI publications: 7
Total SCI Impact Factor: 18.14
:: SCI Journals
1. Benali A., Carvalho A.C., Nunes J.P., Carvalhais N., Santos A. 2012. Estimating air surface temperature in Portugal using MODIS LST data. Remote Sensing of the Environment 124: 108-121 (DOI: 10.1016/j.rse.2012.04.024). (SCI Impact factor:2.833)
2. Carvalhais, N., Reichstein, M., Seixas, J., Collatz, G.J., Pereira, J.S., Berbigier, P., Carrara, A., Granier, A., Montagnani, L., Papale, D., Rambal, S., Sanz, M.J., and Valentini, R. 2008. Implications of Carbon Cycle Steady State Assumptions for Biogeochemical Modeling Performance and Inverse Parameter Retrieval. Global Biogeochemical Cycles.VOL. 22, GB2007, doi:10.1029/2007GB003033, 2008 (SCI Impact factor:3.373)
3. Mahecha, M.D., Reichstein, M., Lange, H., Carvalhais, N., Bernhofer, C., Grünwald, T., Papale, D., and Seufert, G. 2007. Characterizing ecosystem-atmosphere interactions from short to interannual time scales. Biogeosciences, 4, 743-758. (SCI Impact factor:2.125)
4. Nunes J.P., Vieira G., Seixas J., Gonçalves P., Carvalhais N. 2005. Evaluating the MEFIDIS model for runoff and soil erosion prediction during rainfall events. Catena 61 (2-3): 210-228. (SCI Impact factor:1.313)
5. J. Seixas, N. Carvalhais, C. Nunes, and A. Benali Accepted. Comparative Analysis of MODIS-FAPAR and MERIS-MGVI Datasets, Potential Impacts on Ecosystem Modelling (SCI Impact factor:2.833)
6. J. Seixas, N. Carvalhais, C. Nunes, and A. Benali Accepted. Comparative Analysis of MODIS-FAPAR and MERIS-MGVI Datasets, Potential Impacts on Ecosystem Modelling, Remote Sensing of Environment (SCI Impact factor:2.833)
7. J. Seixas, N. Carvalhais, C. Nunes, A. Benali Submitted. Ecosystem production modelling in the Iberian peninsula. Comparative analysis between MODIS and MERIS datasets. Submitted to Remote Sensing of the Environment. (SCI Impact factor:2.833)
:: International Conference Proceedings
1. Gouveia, C., Trigo, R.M., Seixas, J. and Carvalhais, N. 2007. Using AVHRR data to assess the impact of the NAO on Iberian vegetation dynamics and NPP estimates. EGU General Assembly 2007, April 15-20.
2. Seixas, J., Carvalhais, N., Nunes, C., and Benali, A. 2007. Ecosystem Production Modelling in the Iberian Peninsula, using MERIS Datasets. Envisat Symposium 2007, April 23-27.
3. Neigh, C.S., Carvalhais, N., and Collatz, G.J. 2007. Carbon Consequences of Positive NDVI Anomalies in North America. Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract B43D-1605
4. Carvalhais, N., Reichstein, M., Seixas, J., Collatz, G.J., Pereira, J.S., Berbigier, P., Carrara, A., Granier, A., Montagnani, L., Papale, D., Rambal, S., Sanz, M.J., and Valentini, R. 2007. Carbon Cycle Steady State Assumption Impacts in Biogeochemical Modeling Inverse Parameter Retrieval and Implications for Regional Net Ecosystem Fluxes Estimates. Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract B41F-07.
5. Carvalhais, N., Reichstein, M., Kattge, J., Papale, D., and Seixas, J. 2006. Simulating Net Ecosystem Fluxes: Parameterization and Predictions Uncertainties, Open Science Conference on the GHG Cycle in the Northern Hemisphere, edited, Sissi-Lassithi, Crete.
6. Nunes J.P., Seixas J., Pacheco N.R., Carvalhais N. 2006. Consequences of climate change for runoff and soil erosion: coupled simulation at the seasonal and extreme event scales. Geophysical Research Abstracts 8: 09100; proceedings of the EGU 2006 General Assembly, April 2006, Vienna.
7. Carvalhais, N.; Seixas, J 2006. Ecosystem Production Modelling in the Iberian Peninsula. Geophysical Research Abstracts, Vol. 8, 09346, European Geosciences Union 2006
8. Carvalhais, N., Nunes, C., Rocha, A., Pacheco, N., and Seixas, J. 2006. Carbon Fluxes Modelling in the Iberian Peninsula: A comprehensive comparison between MERIS and MODIS results, in 2nd International Symposium in Recent Advances in Quantitative Remote Sensing, Torrent, Valencia, September 25-29.
9. Carvalhais, N. and Seixas, J. 2005. Modelling Net Ecosystem Productivity - Scale Issues and Regional Application to the Iberian Peninsula, in Seventh International Carbon Dioxide Conference, Boulder, Colorado, September 25-30.
10. Carvalhais, N., Myneni, R. and Seixas, J 2004. Scale Impacts on Model Estimates of Net Ecosystem Productivity, In AGU Fall Meeting, San Francisco, December 13-17.
11. Lopes, P., Lourenço, P., Carvalhais, N., Seixas, J., 2003. MODIS Land Cover Product Validation in the Iberian Peninsula, in Proceedings of IGARSS03, 21-25 July, Toulouse, France.
12. Carvalhais, N. and Seixas, J. 2003. Net Ecosystem Production Through Remote Sensing - Application to the Iberian Peninsula - Exploratory Data Analysis, In CarboEurope Conference, Lisbon, Portugal, 19-21 March.
:: National Conference Proceedings
1. Carvalhais, N., and Seixas, J. 2006. Modelação da Produtividade Líquida do Ecossistema na Península Ibérica, Conferência IGBP Portugal, Lisboa, Portugal, 22-24 Março.
2. Carvalhais, N., Seixas, J. and Myneni, R. 2005. Scale Impacts in Net Ecosystem Productivity Estimations, EARSel, Porto.
3. Carvalhais, N., Seixas, J 2005. Análise a Diferentes Escalas de Estimativas da Produtividade Líquida do Ecossistema, In 5º Congresso Florestal Nacional, SPCF, 16-19 Maio, Viseu.
4. Carvalhais, N., Seixas, J. 2005. Modeling Net Ecosystem Productivity in the Iberian Peninsula - The Remote Sensing Approach, in GISPlanet, Estoril
5. Carvalhais, N. and Seixas, J. 2004. Net Ecosystem Productivity Trends in the Iberian Peninsula from 1982 to 1999. Portuguese-Spanish IGBP Seminar 2004 on Global Change and Sustainabitility, Évora, 15 - 17 de April.
6. Nunes J.P., Vieira G.N., Seixas M.J., Gonçalves P., Carvalhais N. 2002. Informação Geográfica e Modelação Ambiental. ESIG 2002, 13-15 November 2002, Oeiras.
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