Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Anu Swatantran"'
Autor:
Olaniyi A. Ajadi, Jeremiah Barr, Sang-Zi Liang, Rogerio Ferreira, Siva P. Kumpatla, Rinkal Patel, Anu Swatantran
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 97, Iss , Pp 102294- (2021)
Improved data on crop type and crop area from satellite imagery are invaluable for agronomy managers and are crucial for balancing agricultural expansion and forest degradation. However, large-scale maps of crop type and crop area using satellite ima
Externí odkaz:
https://doaj.org/article/c9cbbc90cd35484c867ecda1feacbe42
Autor:
Wenli Huang, Anu Swatantran, Laura Duncanson, Kristofer Johnson, Dana Watkinson, Katelyn Dolan, Jarlath O'Neil-Dunne, George Hurtt, Ralph Dubayah
Publikováno v:
Carbon Management, Vol 8, Iss 5-6, Pp 417-434 (2017)
The amount of carbon stored in forests affects a wide range of regional- to global-scale climate change processes. However, current maps often show large differences in carbon accounting. In this study, we present a framework to evaluate and compare
Externí odkaz:
https://doaj.org/article/599a8ce0e02a4f4fa74964fad7c017e4
Autor:
Laura Duncanson, Wenli Huang, Kristofer Johnson, Anu Swatantran, Ronald E. McRoberts, Ralph Dubayah
Publikováno v:
Carbon Balance and Management, Vol 12, Iss 1, Pp 1-11 (2017)
Abstract Background Carbon accounting in forests remains a large area of uncertainty in the global carbon cycle. Forest aboveground biomass is therefore an attribute of great interest for the forest management community, but the accuracy of abovegrou
Externí odkaz:
https://doaj.org/article/40b3ffdacf6743a28ce0809e2abd5c09
Autor:
Olaniyi A. Ajadi, Heming Liao, Jason Jaacks, Alfredo Delos Santos, Siva P. Kumpatla, Rinkal Patel, Anu Swatantran
Publikováno v:
Remote Sensing, Vol 12, Iss 23, p 3885 (2020)
Crop lodging, the tilting of stems from their natural upright position, usually occurs after a heavy storm event. Since lodging of a crop seriously affects its yield, rapid assessment of crop lodging is valuable for farmers, policymakers, agronomists
Externí odkaz:
https://doaj.org/article/4e474614dbb4421fa705733d92baaf4a
Autor:
Wenli Huang, Katelyn Dolan, Anu Swatantran, Kristofer Johnson, Hao Tang, Jarlath O’Neil-Dunne, Ralph Dubayah, George Hurtt
Publikováno v:
Environmental Research Letters, Vol 14, Iss 9, p 095002 (2019)
Accurate estimation of forest aboveground biomass at high-resolution continues to remain a challenge and long-term goal for carbon monitoring and accounting systems. Here, we present an exhaustive evaluation and validation of a robust, replicable and
Externí odkaz:
https://doaj.org/article/5af6ea2c8681444a9e0963d370ae425a
Publikováno v:
Remote Sensing, Vol 5, Iss 4, Pp 2014-2036 (2013)
Canopy structure, the vertical distribution of canopy material, is an important element of forest ecosystem dynamics and habitat preference. Although vertical stratification, or “canopy layering,” is a basic characterization of canopy structure f
Externí odkaz:
https://doaj.org/article/2bc775d470074571a172704658983ddb
Publikováno v:
PLoS ONE, Vol 9, Iss 8, p e103236 (2014)
Avian diversity is under increasing pressures. It is thus critical to understand the ecological variables that contribute to large scale spatial distribution of avian species diversity. Traditionally, studies have relied primarily on two-dimensional
Externí odkaz:
https://doaj.org/article/14b4938ff747407e8aa44d16fab96088
Publikováno v:
Remote Sensing, Vol 8, Iss 9, p 771 (2016)
Airborne single-photon lidar (SPL) is a new technology that holds considerable potential for forest structure and carbon monitoring at large spatial scales because it acquires 3D measurements of vegetation faster and more efficiently than conventiona
Externí odkaz:
https://doaj.org/article/03de208c4586416e87d74cc8ef5cadd1
Autor:
Anu Swatantran, Ralph Dubayah, Scott Goetz, Michelle Hofton, Matthew G Betts, Mindy Sun, Marc Simard, Richard Holmes
Publikováno v:
PLoS ONE, Vol 7, Iss 1, p e28922 (2012)
BACKGROUND: Improved maps of species distributions are important for effective management of wildlife under increasing anthropogenic pressures. Recent advances in lidar and radar remote sensing have shown considerable potential for mapping forest str
Externí odkaz:
https://doaj.org/article/cdfdbab6c00b4fcc8317bc79d91b3713
Autor:
Jillian M. Deines, Anu Swatantran, Dening Ye, Brent Myers, Sotirios Archontoulis, David B. Lobell
Publikováno v:
Remote Sensing of Environment. 291:113551