Professor Ruben Valbuena
Honorary Professor

Affiliations
Contact info
Room: G19, Thoday Building, School of Natural Sciences, Bangor University
Email: r.valbuena@bangor.ac.uk
Phone: +44 (0)1248 38 2445
Web: GoogleScholar, ResearchGate, Publons
My work consists in the use of big data to answer ecological questions at the ecosystem community and landscape levels. I use remote sensing data, LIDAR in particular, due to its great potential for analysing structural and morphological traits of ecosystems, and thus estimate carbon stocks, ecosystem services, or habitat suitability for species. During the last seven years, I have pioneer adaptations of methods based on Lorenz curves to forest science and remote sensing; work awarded with the International Union of Forest Researchers (IUFRO) 2019’s Outstanding Doctoral Research Award.
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Gini coefficient predictions from airborne lidar remote sensing display the effect of management intensity on forest structure
Valbuena, R., Eerikäinen, K., Packalen, P. & Maltamo, M., Jan 2016, In: Ecological Indicators. 60, p. 574-585 12 p.Research output: Contribution to journal › Article › peer-review
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Standardizing Ecosystem Morphological Traits from 3D Information Sources
Valbuena, R., O'Connor, B., Zellweger, F., Simonson, W., Vihervaara, P., Maltamo, M., Silva, C. A., Almeida, D. R. A., Danks, F., Morsdorf, F., Chirici, G., Lucas, R., Coomes, D. A. & Coops, N. C., 1 Aug 2020, In: Trends in Ecology and Evolution. 35, 8, p. 656-667Research output: Contribution to journal › Review article › peer-review
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Partial least squares for discriminating variance components in global navigation satellite systems accuracy obtained under scots pine canopies
Valbuena, R., Mauro, F., Rodríguez-Solano, R. & Manzanera, J. A., 2012, In: Forest Science. 58, 2, p. 139-153 15 p.Research output: Contribution to journal › Article › peer-review
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Accuracy and precision of GPS receivers under forest canopies in a mountainous environment [Exactitud y precisiońn de receptores GPS bajo cubiertas forestales en ambientes montañosos]
Valbuena, R., Mauro, F., Rodriguez-Solano, R. & Manzanera, J. A., 2010, In: Spanish Journal of Agricultural Research. 8, 4, p. 1047-1057 11 p.Research output: Contribution to journal › Article › peer-review
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Enhancing of accuracy assessment for forest above-ground biomass estimates obtained from remote sensing via hypothesis testing and overfitting evaluation
Valbuena, R., Hernando, A., Manzanera, J. A., Gorgens, E. B., Almeida, D. R. A., Mauro, F., Garcia-Abril, A. & Coomes, D. A., 24 Dec 2017, In: Ecological Modelling. 366, p. 15-26Research output: Contribution to journal › Article › peer-review
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Sensitivity of Above-Ground Biomass Estimates to Height-Diameter Modelling in Mixed-Species West African Woodlands
Valbuena, R., Heiskanen, J., Aynekulu, E., Pitkänen, S. & Packalen, P., 1 Jul 2016, In: PLoS ONE. 11, 7, p. e0158198Research output: Contribution to journal › Article › peer-review
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Classification of multilayered forest development classes from low-density national airborne lidar datasets
Valbuena, R., Maltamo, M. & Packalen, P., Aug 2016, In: Forestry. 89, 4, p. 392-401 10 p.Research output: Contribution to journal › Article › peer-review
- Published
Evaluating observed versus predicted forest biomass: R-squared, index of agreement or maximal information coefficient?
Valbuena, R., Hernando, A., Manzanera, J. A., Gorgens, E. B., Alves de Almeida, D. R., Silva, C. A. & Garcia-Abril, A., 31 May 2019, In: European Journal of Remote Sensing. 52, 1, p. 345-358 14 p.Research output: Contribution to journal › Article › peer-review
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Canonical correlation analysis for interpreting airborne laser scanning metrics along the lorenz curve of tree size inequality
Valbuena, R., Packalen, P., Tokola, T. & Maltamo, M., 2014, In: Baltic Forestry. 20, 2, p. 326-332 7 p.Research output: Contribution to journal › Article › peer-review
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Classification of forest development stages from national low-density lidar datasets: A comparison of machine learning methods [Clasificación de etapas de desarrollo forestal a partir de datos de vuelos lidar nacionales de baja densidad: Comparación de métodos de aprendizaje automático]
Valbuena, R., Maltamo, M. & Packalen, P., 1 Feb 2016, In: Revista de Teledeteccion. 45, Special Issue, p. 15-25 11 p.Research output: Contribution to journal › Article › peer-review
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Within-species benefits of back-projecting airborne laser scanner and multispectral sensors in monospecific pinus sylvestris forests
Valbuena, R., De-Blas, A., Martín-Fernández, S., Maltamo, M., Nabuurs, G.-J. & Manzanera, J. A., 2013, In: European Journal of Remote Sensing. 46, 1, p. 491-509 19 p.Research output: Contribution to journal › Article › peer-review
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Characterizing forest structural types and shelterwood dynamics from Lorenz-based indicators predicted by airborne laser scanning
Valbuena, R., Packalen, P., Mehtätalo, L., García-Abril, A. & Maltamo, M., 2013, In: Canadian Journal of Forest Research. 43, 11, p. 1063-1074 12 p.Research output: Contribution to journal › Article › peer-review
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Key structural features of Boreal forests may be detected directly using L-moments from airborne lidar data
Valbuena, R., Maltamo, M., Mehtatalo, L. & Packalen, P., 1 Jun 2017, In: Remote Sensing of Environment. 194, p. 437-446Research output: Contribution to journal › Article › peer-review
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Mapping wood production in European forests
Verkerk, P. J., Levers, C., Kuemmerle, T., Lindner, M., Valbuena, R., Verburg, P. H. & Zudin, S., 1 Dec 2015, In: Forest Ecology and Management. 357, p. 228-238Research output: Contribution to journal › Article › peer-review
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How to integrate remotely sensed data and biodiversity for ecosystem assessments at landscape scale
Vihervaara, P., Mononen, L., Auvinen, A.-P., Virkkala, R., Lu, Y., Pippuri, I., Packalen, P., Valbuena, R. & Valkama, J., Mar 2015, In: Landscape Ecology. 30, 3, p. 501-516Research output: Contribution to journal › Article › peer-review
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Tighten the Bolts and Nuts on GPP Estimations from Sites to the Globe: An Assessment of Remote Sensing Based LUE Models and Supporting Data Fields
Wang, Z., Liu, S., Wang, Y.-P., Valbuena, R., Wu, Y., Kutia, M., Zheng, Y., Lu, W., Zhu, Y., Zhao, M., Peng, X., Gao, H., Feng, S. & Shi, Y., 6 Jan 2021, In: Remote Sensing. 13, 2, 168.Research output: Contribution to journal › Article › peer-review
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Impacts of selective logging on Amazon forest canopy structure and biomass with a LiDAR and photogrammetric survey sequence
d'Oliveira, M. V. N., Figueiredo, E. O., Almeida, D. R. A. D., Oliveira, L. C., Silva, C. A., Nelson, B. W., Cunha, R. M. D., Papa, D. D. A., Stark, S. C. & Valbuena, R., 15 Nov 2021, In: Forest Ecology and Management. 500, 119648.Research output: Contribution to journal › Article › peer-review
Optimizing the remote detection of tropical rainforest structure with airborne lidar: Leaf area profile sensitivity to pulse density and spatial sampling
de Almeida, D. R. A., Stark, S. C., Shao, G., Schietti, J., Nelson, B. W., Silva, C. A., Gorgens, E. B., Valbuena, R., Papa, D. D. A. & Brancalion, P. H. S., 7 Jan 2019, In: Remote Sensing. 11, 1, 92.Research output: Contribution to journal › Article › peer-review
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A new era in forest restoration monitoring
de Almeida, D. R. A., Stark, S. C., Valbuena, R., Broadbent, E. N., Silva, T. S. F., de Resende, A. F., Ferreira, M. P., Cardil, A., Silva, C. A., Amazonas, N., Zambrano, A. M. A. & Brancalion, P. H. S., 30 Jan 2020, In: Restoration Ecology. 28, 1, p. 8-11 4 p.Research output: Contribution to journal › Article › peer-review