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Above-Ground Biomass Estimation of Plantation with Complex Forest Stand Structure Using Multiple Features from Airborne Laser Scanning Point Cloud Data

Linghan Gao, Xiaoli Zhang
2021 Forests  
Accurate forest above-ground biomass (AGB) estimation is important for dynamic monitoring of forest resources and evaluation of forest carbon sequestration capacity.  ...  In view of the biomass distribution differences of different tree species, the random forest (RF) method was used to select the optimal features of each tree species.  ...  Forest biomass and volume estimation using airborne LiDAR in a cool-temperate forest of northern Hokkaido, Japan. Ecol. Inform. 2015, 26, 54–60.  ... 
doi:10.3390/f12121713 fatcat:awcls7lbwrht3glym3hpl3rszm

Forest health monitoring in transition: Evaluating insect-induced disturbances in forested landscapes at varying spatial scales

Tuula Kantola
2019 Dissertationes Forestales  
Forest information should be up-to date and available across a range of spatial and temporal scales.  ...  Classification of needle loss of individual Scots pine trees by means of airborne laser scanning.  ...  Remote sensing data sets LiDAR data sets (I, II, IV) The high pulse density Airborne-scanning LiDAR data set used in the sub-studies I and II was acquired in October of 2008 with a Leica ALS50-II SN058  ... 
doi:10.14214/df.278 fatcat:eu3r4ehsxjhhtpjllcsyw2q5ma

EUCOP4 Book of Abstracts [article]

Gonçalo Vieira, Pedro Pina, Carla Mora, António Correia
2014 Zenodo  
The high quality of the scientific program is to be thanked to the authors and also to the chairs of the 23 thematic sessions, that made a fantastic work in their promotion and also in conducting all reviewing  ...  EUCOP4, the 4th European Conference on Permafrost and Regional Conference of the International Permafrost Association is hosted by the Portuguese Universities of Lisbon and Évora and is to be held in Évora  ...  Secondly, a model spin-up using ERA reanalysis data and future climate projections from a global circulation model are included.  ... 
doi:10.5281/zenodo.5532540 fatcat:ucwuntienvh7bogt77s52im7mq

Bounding the role of black carbon in the climate system: A scientific assessment

T. C. Bond, S. J. Doherty, D. W. Fahey, P. M. Forster, T. Berntsen, B. J. DeAngelo, M. G. Flanner, S. Ghan, B. Kärcher, D. Koch, S. Kinne, Y. Kondo (+19 others)
2013 Journal of Geophysical Research - Atmospheres  
This assessment provides an evaluation of black-carbon climate forcing that is comprehensive in its inclusion of all known and relevant processes and that is quantitative in providing best estimates and  ...  1] Black carbon aerosol plays a unique and important role in Earth's climate system. Black carbon is a type of carbonaceous material with a unique combination of physical properties.  ...  ) [Thompson et al., 1979; Higuchi and Nagoshi, 1977] ; and Hokkaido, Japan, after a dust storm (600 mg g À1 ) [Aoki et al., 2006] . solar albedo of snow and snow thermal-IR emissivity as a function  ... 
doi:10.1002/jgrd.50171 fatcat:z3nbu4bmujaizbnhw6ykohb2uu

2014 Scar Open Science Conference And Comnap Symposium: Abstracts [article]

Bryan Storey
2016 Zenodo  
, mini Symposia and the COMNAP Symposium 'Success through International Cooperation'.  ...  Abstracts from the XXXIII SCAR Open Science Conference, 'Global Messages from Antarctica', held in 2014 in Auckland, New Zealand, including Plenary Lectures, the Antarctic Conservation Flipped Symposium  ...  An overview of the end-to-end process of collection, processing, storage, access and usage of these data are shown, including detail of procedures used both on ship and in the office.  ... 
doi:10.5281/zenodo.53123 fatcat:tycti5b3n5cdfmrrwlibgmyhvq

Congress Chairs Organizing Committee Scientific Committee Scientific Secretary Conference Secretary

Picco Lenzi, Bertoldi Comiti, Rigon, Tonon, Garcia Rama, Ravazzolo, Rainato, Moretto, Delai, Mario Lenzi, Walter Bertoldi, Mario Lenzi (+69 others)
Proceedings of the Third International Conference WWR3-2015   unpublished
Ellen is a professor of geology at Colorado State University. She is a fluvial geomorphologist and her work has focused mainly on mountain and bedrock canyon rivers.  ...  For more than a decade, she has focused increasingly on the interactions among wood, channel and floodplain processes, and river ecosystem function, with a current research focus on wood in the context  ...  Thanks to Noah Snyder for use of field equipment and other logistical support. Acknowledgments: We thank Tongass National Forest personnel for generously providing data on stream channel morphology.  ... 
fatcat:2p7w4yf7dbdmblf4ifwnywbtcq

Biological Opinion on U.S. Navy training activities on the northwest training range and research, development, test, and evaluation activities at the Naval Undersea Warfare Center Keyport Range Complex and associated letters of authorization to take marine mammals

National Marine Fisheries Service, Office Of Protected Resources
2010
LIDAR is used commercially to map the ocean floor and detect fish during migration.  ...  Navy then calculates an -impact volume,‖ which is the volume of water in which an acoustic metric exceeds a specified threshold; in this case, the Navy used one of three acoustic metrics: energy flux density  ... 
doi:10.7289/v56q1v8h fatcat:7gg57godbfflpfgeozhubbv27m