Results 31 to 40 of about 991,372 (223)

Height-diameter allometry of tropical forest trees [PDF]

, 2010
Tropical tree height-diameter (H:D) relationships may vary by forest type and region making large-scale estimates of above-ground biomass subject to bias if they ignore these differences in stem allometry.
Banin, Lindsay, L. White, F. Schrodt, Feldpausch, T.R., Iida, Y, Affum-Baffoe, K., K. S.-H. Peh, Wöll, H., B. H. Marimon-Junior, Fyllas, N M, King, D.A., O. L. Phillips, De Camargo, P, Lopez-Gonzalez, G, B. S. Marimon, Taedoumg, H E, de Camargo, P., Metcalfe, D.J., Reitsma, J. M., Marimon-Junior, B H, Baker, Timothy R, S. Tan, Kassim, A R, Feldpausch, T. R., Salim, K A, Marshall, A. R., Peh, Kelvin S.-H., Drescher, M, Brondizio, E.S., Nilus, R., Taedoumg, H.E., E. F. Moran, Lopez-Gonzalez, G., D. J. Metcalfe, Phillips, O L, Keller, M, Nogueira, E. M., Keller, M., M. Palace, Nogueira, E.M., Higuchi, N., Quesada, Carlos A, Phillips, O.L., Baker, T R, Djagbletey, G., Franca, M. B., Phillips, Oliver L, Raventos, M. T., Berry, Nicholas J, Quesada, CA, White, L, Y. Iida, E. M. Nogueira, Domingues, T.F., K. A. Salim, Taedoumg, H. E., Quesada, C A, Hunter, M.O., Marshall, Andrew R, Camargo, P., de, Lenza, E., Hunter, M. O., E. T. A. Mitchard, Lovett, J C, G. Lopez-Gonzalez, E. S. Brondizio, Berry, N J, Arets, E.J.M.M., Baker, T.R., Lewis, S L, Tan, S., Hunter, M O, K. Abu Silam, Marshall, A.R., A. Hladik, Marimon-Junior, B.H., Woell, H., Brondizio, E. S., King, D A, P. M. Fearnside, Moran, E.F., Arets, E J M M, Phillips, OL, Abu Salim, K., S. Patiño, K. Affum-Baffoe, Higuchi, N, Marimon, B S, Affum-Baffoe, Kofi, Peh, K.S-H., N. M. Fyllas, Fyllas, N. M., Lovett, J. C., Lewis, SL, S. L. Lewis, Fyllas, N.M., Phillips, O. L., Lloyd, J, White, Lee, Lovett, Jonathan Cranidge, Schrodt, F, Djagbletey, Gloria, Salim, K.A., M. Drescher, Berry, N.J., Bird, M., P. de Camargo, Peh, K S H, Arets, Eric J M M, King, D. A., França, M.B., J. Chave, Fearnside, P M, Tan, S, Chave, J, Salim, K. A., Metcalfe, D. J., Peh, K.S.H., J. Kemp, Saiz, G., Baker, TR, D. A. King, Mitchard, E. T. A., Saiz, G, Marimon, B.S., Peh, K. S. -H., Nelson, B.W., Brondizio, E S, Kassim, A.R., B. Sonké, Iida, Y., H. Wöll, Sonke, B., Banin, L., Bird, M, Hladik, A, Raventos, M.T., Djagbletey, G, N. J. Berry, T. R. Baker, Lewis, Simon L, G. Djagbletey, A. R. Kassim, Franc, M.B., França, M B, Hladik, A., Moran, E F, Metcalfe, D J, Raventos, M T, Feldpausch, T R, N. Higuchi, Nilus, R, Fearnside, P.M., Nelson, B. W., Berry, NJ, C. A. Quesada, J. Lloyd, Chave, Jerome, Domingues, T. F., Feldpausch, TR, Banin, L, Bird, Michael, Feldpausch, Ted R, Lloyd, J., Marimon, B. S., A. R. Marshall, E. Lenza, Lewis, S.L., Quesada, C.A., Quesada, C. A., Kemp, J, Brondizio, Eduardo S, Nelson, B W, G. Saiz, White, L., T. R. Feldpausch, T. F. Domingues, J. M. Reitsma, Reitsma, J M, Drescher, M., Palace, M., Schrodt, F., Lenza, E, L. Banin, M. B. França, M. Keller, Fearnside, P. M., Kemp, J., M. Bird, Domingues, T F, Baker, T. R., Arets, E. J. M. M., E. J. M. M. Arets, J. C. Lovett, Philips, O.L., Affum-Baffoe, K, Berry, N. J., Palace, M, Mitchard, E.T.A., M. O. Hunter, Reitsma, J.M., Kassim, A. R., Marimon-Junior, B. H., Patiño, S., H. E. Taedoumg, Chave, J., R. Nilus, Arets, EJMM, Lovett, J.C., Lewis, S. L., Moran, E. F., Mitchard, E T A, M. T. Raventos, Nogueira, E M, de Camargo, Plinio, B. W. Nelson, Hunter, MO, Hladik, Annette, Patiño, Sandra, Tan, Sylvester Kheng San, de Camargo, Plínio Barbosa, Drescher, Michael, Higuchi, Niro, Berry, Nicholas J., Reitsma, JM, Marimon Júnior, Ben Hur, Camargo, Plínio Barbosa de, null, Tomas, Morán, Emilio Federico, Palace, Michael W., França, Mabiane Batista, King, David A., Marimon-Junior, BH, Marimon, BS, Arets, Eric J.M.M., Mitchard, Edward T.A., Lenza, Eddie, Banin, Lindsay F., Nelson, Bruce Walker, Lloyd, Jon, Brondizio, Eduardo, Baker, Timothy R., Djagbletey, Gloria Djaney, Nogueira, EM, Fyllas, Nikolaos M., Phillips, Oliver L., Taedoumg, Hermann E., Lovett, JC, Metcalfe, Daniel J., Marimon, Beatriz Schwantes, Salim, KA, Patiño, S, Moran, EF, Saiz, Gustavo, Iida, Yoshiko, Nogueira, Euler Melo, Peh, KS-H, Lewis, Simon L., Nelson, BW, Taedoumg, HE, Quesada, Carlos Alberto, Brondízio, Eduardo Sonnewend, Lovett, Jon C., Bird, Michael I., Wöll, Hannsjörg, Nilus, Reuben, White, Lee J.T., Baker, Tim, Salim, Kamariah Abu, Schrodt, Franziska, Kemp, Jeanette E., Wöll, H, Keller, Michael, Sonké, B, Feldpausch, Ted R., Kassim, Abd Rahman, Reitsma, Jan M., Mitchard, ETA, Metcalfe, Daniel, Arets, Eric, Marshall, AR, Raventos, MT, França, MB, Hunter, Maria O., Kassim, AR, Peh, Kelvin S.H., Sonké, Bonaventure, Marshall, Andrew Robert, Fearnside, Philip Martin, Fearnside, PM, King, DA, Lopez-Gonzalez, Gabriela   +291 more
core   +2 more sources

Elevation and Distribution of Freshwater and Sewage Canals Regulate Canopy Structure and Differentiate Hurricane Damages to a Basin Mangrove Forest

Remote Sensing, 2021
The coastal mangrove forest bears important ecosystem functions and services, including the protection of shorelines and coastal communities. While coastal mangroves often suffer severe damage during storms, understanding the vulnerability and resistance
Qiong Gao, Mei Yu
doaj   +1 more source

Canopy height and conservation scenarios.

, 2023
Differences in canopy height across forests in protected areas, privately-owned forests utilizing conservation incentives, and privately-owned forests not utilizing incentives.
Peter Beck (9387861), Kathryn A. Tafoya (16979592), Kurt E. White (16979598), Michael D. Wasserman (9225538), Rodolfo Quirós (16979601), Amy Concilio (16979595), Christopher Eric Johnson (16979589)   +6 more
core   +1 more source

Canopy height estimation in French Guiana with LiDAR ICESat/GLAS data using principal component analysis and random forest regressions [PDF]

, 2014
International audienceEstimating forest canopy height from large-footprint satellite LiDAR waveforms is challenging given the complex interaction between LiDAR waveforms, terrain, and vegetation, especially in dense tropical and equatorial forests.
Mahmoud Hajj, El Hajj, Mohammad, Baghdadi, Nicolas, Fabre, Frédéric, Fayad, Ibrahim, S, El Hajj, M., Bernard Bourgine, Nicolas Baghdadi, Baghdadi, N., Bailly, J. S., Mahmoud El Hajj, Frédéric Fabre, Gond, V., Bourgine, Bernard, Fabre, F., Barbier, N., Bourgine, B., Hajj, Mahmoud,, Barbier, Nicolas, El Hajj, Mahmoud, Fayad, I., Bailly, Jean-Stéphane, Fayad, Ibrahim,, Bailly, Jean Stéphane, Valéry Gond, Nicolas Barbier, Fayad, Ibrahim, Ibrahim Fayad, Hajj, Mahmoud, El, Jean-Stéphane Bailly, Gond, Valéry   +30 more
core   +1 more source

Effects of UAV flight height on biomass estimation of desert shrub communities

Ecological Indicators, 2023
Accurate estimation of desert vegetation biomass is crucial for monitoring changes in carbon stocks and productivity status. Unmanned aerial vehicle (UAV) remote sensing allows large-scale biomass surveys at the individual or patch scale.
Peng Mao, Biqian Jiang, Zhe Shi, Yang He, Tianhao Shen, Guo Yu Qiu   +5 more
doaj   +1 more source

Change detection of mountain birch using multi-temporal ALS point clouds [PDF]

, 2013
The use of multi-temporal laser scanner data is potentially an efficient method for monitoring of vegetation changes, for example, at the alpine treeline.
Nyström, Mattias, Holmgren, Johan, Olsson, Håkan, Sveriges lantbruksuniversitet., Olsson, Håkan,, Holmgren, Johan,, Nyström, Mattias,   +6 more
core   +1 more source

Evaluation of the quality of automatic tree detection using photogrammetric canopy height models and orthomosaic

, 2023
The work was performed in the old-growth linden-spruce forest of the Kologrivsky Forest Nature Reserve (Kostroma Oblast, Russia) based on aerial photography with a quadcopter. Automatic detection algorithms made it possible to detect most of the trees in
Maхim P. Shashkov, Aleksandr V. Lebedev, Natalya V. Ivanova   +2 more
core   +1 more source

Estimating Forest Canopy Height Using MODIS BRDF Data Emphasizing Typical-Angle Reflectances

Remote Sensing, 2019
Forest-canopy height is an important parameter for the estimation of forest biomass and terrestrial carbon flux and climate-change research at regional and global scales.
Lei Cui, Ziti Jiao, Yadong Dong, Mei Sun, Xiaoning Zhang, Siyang Yin, Anxin Ding, Yaxuan Chang, Jing Guo, Rui Xie   +9 more
doaj   +1 more source

Correction of Terrain Effects on Forest Canopy Height Estimation Using ICESat-2 and High Spatial Resolution Images

Remote Sensing, 2022
The Ice, Cloud, and Land Elevation Satellite–2 (ICESat–2) carries the Advanced Topographic Laser Altimeter System (ATLAS), enabling global canopy height measurements from forest canopy height models (CHMs). Topographic slope is a crucial factor affecting
Bin Li, Tianzhong Zhao, Xiaohui Su, Guangpeng Fan, Wenjie Zhang, Zhuo Deng, Yonghui Yu   +6 more
doaj   +1 more source

The effect of canopy architecture on the patterning of "windflecks" within a wheat canopy. [PDF]

, 2021
Under field conditions, plants are subject to wind-induced movement which creates fluctuations of light intensity and spectral quality reaching the leaves, defined here as windflecks.
Erik H. Murchie, Burgess, Alexandra J., Alexandra J. Burgess, Gibbs, Jonathon A., Maxime Durand, T. Matthew Robson, Murchie, Erik H., Robson, T. Matthew, Jonathon A. Gibbs, Retkute, Renata, Renata Retkute, Durand, Maxime   +11 more
core   +4 more sources