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Author(s): LEITOLD, V.; KELLER, M.; MORTON, D. C.; COOK, B. D.; SHIMABUKURO, Y. E.

Carbon stocks and fluxes in tropical forests remain large sources of uncertainty in the global carbon budget. Airborne lidar remote sensing is a powerful tool for estimating aboveground biomass, provi... ...

Repository: BDPA     Publication year: 2015

Author(s): RODRIGUES, D. A.; VENDRUSCULO, L. G.; ZOLIN, C. A.; LOPES, T. R.

The acquisition of high resolution geographic data through laser technology has recently being expanded due to the development of LiDAR (Light Detection and Ranging) system. This technology?s growth i... ...

Repository: BDPA     Publication year: 2017

Author(s): VASCONCELLOS, B. N. de; HOLLER, W. A.; DALLA CORTE, A. P.; PESCK, V. A.

A reconstituição dos ambientes florestais por meio de varreduras Laser Scanner Terrestre (TLS) tem possibilitado, além da compreensão desses ambientes com a extração de variáveis qualitativas que pode... ...

Repository: BDPA     Publication year: 2021

Author(s): SANTOS, M. N. dos; PINAGÉ, E. R.; LONGO, M.; ARAUJO, L. S. de; ADAMI, M.; MORTON, D.; KELLER, M.

Forest fragmentation divides forest areas into smaller discontinuous fragments, increasing the forest edge area that experiences different environmental conditions from interior areas [1]. According t... ...

Repository: BDPA     Publication year: 2015

Author(s): SANTOS, M. N. DOS; PINAGÉ, E. R.; LONGO, M.; ARAUJO, L. S. de; KELLER, M.

Os resultados apresentados neste estudo tratam de uma área pequena e com poucas replicações. A proposta metodológica apresentada aqui é uma primeira aproximação, e acredita-se que há espaço para um av... ...

Repository: BDPA     Publication year: 2015

Author(s): TREUHAFT, R.; GONÇALVES, F.; SANTOS, J. R. DOS; KELLER, M.; PALACE, M.; MADSEN, S. N.; SULLIVAN, F.; GRAÇA, P. M. L. A.

This letter reports the sensitivity of X-band interferometric synthetic aperture radar (InSAR) data from the first dual-spacecraft radar interferometer, TanDEM-X, to variations in tropical-forest abov... ...

Repository: BDPA     Publication year: 2014

Author(s): CHEN, Q.; LU, D.; KELLER, M.; SANTOS, M. N. DOS; BOLFE, E. L.; FENG, Y.; WANG, C.

Agroforestry has large potential for carbon (C) sequestration while providing many economical, social, and ecological benefits via its diversified products. Airborne lidar is considered as the most ac... ...

Repository: BDPA     Publication year: 2015

Author(s): NISHIWAKI, A. A. M.; MOURA, M. S. B. de; GALVÍNCIO, J. D.; OLIVEIRA, C. P. de; SILVA, E. A.; LIMA, J. R. de S.; ANTONINO, A. C. D.; SOUZA, E. S. de; MENEZES, R. S. C.; MONTENEGRO, S. M. G. L.; DOMINGUES, T. F.

Estudos com o LiDAR (Light Detection and Ranging) têm revelado precisão satisfatória nas medições da estrutura de árvores, o que tem contribuído para a compreensão dos ecossistemas florestais, bem com... ...

Repository: BDPA     Publication year: 2023

Author(s): SAATCHI, S.; MASCARO, J.; XU, L.; KELLER, M.; YANG, Y.; DUFFY, P.; ESPÍRITO-SANTO, F.; BACCINI, A.; CHAMBERS, J.; SCHIMEL, D.

In a recent paper (Mitchard et al. 2014, Global Ecology and Biogeography, 23, 935?946) a new map of forest biomass based on a geostatistical model of field data for the Amazon (and surrounding forests... ...

Repository: BDPA     Publication year: 2014

Author(s): LEITOLD, V.; KELLER, M.; MORTON, D. C.; SHIMABUKURO, Y. E.

Landscape-scale quantification of forest structure, disturbance patterns and biomass distribution can improve our understanding of the environmental controls on the functioning of forested ecosystems.... ...

Repository: BDPA     Publication year: 2015

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