Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Dennis G. Dye"'
Publikováno v:
Remote Sensing, Vol 8, Iss 11, p 889 (2016)
We developed and evaluated a methodology for subpixel discrimination and large-area mapping of the perennial warm-season (C4) grass component of vegetation cover in mixed-composition landscapes of the southwestern United States and northern Mexico. W
Externí odkaz:
https://doaj.org/article/e44a245c2f1d4c7b96892743fe4846f9
Publikováno v:
Forest Ecology and Management. 378:14-23
On the San Carlos Apache Reservation in east-central Arizona, U.S.A., vegetation types such as ponderosa pine forests, pinyon-juniper woodlands, and grasslands have significant ecological, cultural, and economic value for the Tribe. This value extend
Publikováno v:
Photogrammetric Engineering & Remote Sensing. 82:271-281
Aboveground biomass was estimated from active and passive remote sensing sources, including airborne lidar and Landsat-8 satellites, in an eastern Arizona (USA) study area comprised of forest and woodland ecosystems. Compared to field measurements, a
Autor:
John M. Vogel, Barry R. Middleton, Zhuoting Wu, Miguel G. Velasco, Jason McVay, Dennis G. Dye
Publikováno v:
International Journal of Advanced Remote Sensing and GIS. 5:1524-1538
A variety of vegetation indices derived from remotely sensed data have been used to assess vegetation conditions, enabling the identification of drought occurrences as well as the evaluation of drought impacts. Moderate Resolution Imaging Spectroradi
Autor:
Zhuoting Wu, Dennis G. Dye, Jason M. Stoker, Barry R. Middleton, John M. Vogel, Miguel G. Velasco
Publikováno v:
International Journal of Advanced Remote Sensing and GIS. 5:1483-1499
The U.S. Geological Survey (USGS) 3D Elevation Program (3DEP) was recently established to provide airborne lidar data coverage on a national scale. As part of a broader research effort of the USGS to develop an effective remote sensing-based methodol
Publikováno v:
Photogrammetric Engineering & Remote Sensing. 81:143-154
Autor:
Bruce Walker Nelson, Hideki Kobayashi, Natalia Restrepo-Coupe, Kaiyu Guan, Alistair Rogers, Scott R. Saleska, Scott C. Stark, Dennis G. Dye, Ran Meng, Ngoc Nguyen Tran, Raimundo Cosme Oliviera, Wei Yang, Sicong Gao, Tomoaki Miura, Shawn P. Serbin, Alfredo Huete, Jin Wu
Publikováno v:
Repositório Institucional do INPA
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
No claim to original US Government works New Phytologist © 2017 New Phytologist Trust Satellite observations of Amazon forests show seasonal and interannual variations, but the underlying biological processes remain debated. Here we combined radiati
Autor:
Loren P. Albert, Jin Wu, Dennis G. Dye, Aline Pontes Lopes, Scott C. Stark, Suelen Marostica, Bradley O. Christoffersen, Travis E. Huxman, Natalia Restrepo-Coupe, N. Prohaska, Paulo M. Brando, Alfredo Huete, Kenia Teodoro Wiedemann, Maurício Lamano Ferreira, Rodrigo Dda Silva, Matthew N. Hayek, Kleber Silva Campos, Bruce Walker Nelson, Kaiyu Guan, Scott R. Saleska, Julia Valentim Tavares, Hideki Kobayashi
Publikováno v:
Repositório Institucional do INPA
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Leaf seasonality in Amazon forests Models assume that lower precipitation in tropical forests means less plant-available water and less photosynthesis. Direct measurements in the Amazon, however, show that production remains constant or increases in
Autor:
Dennis G. Dye, R. Bogle
Publikováno v:
Fact Sheet.