B081
Narrowing uncertainty in GHG emissions using UAV (unmanned aerial vehicle) platforms

Session ID#: 79284

Session Description:
The spatial variability of greenhouse gas emissions in complex high latitude natural ecosystems is well documented. It represents a major constrain on bottom-up estimates of major atmospheric source components such as thawing permafrost terrain, thermokarst lakes and dynamic near coastal areas. Recent advances include 1) development of low-weight and power consumption analyzers for acting efficiently on mobile platforms and 2) the development of the mobile platforms (drones, zeppelins, unmanned boats etc.) with improved range of operation and carrying capacities. This session will explore mobile platforms for high precision landscape mapping of greenhouse gas exchanges. Focus will be on high latitude natural ecosystem source areas but relevant studies from elsewhere are also welcome. Special attention will be given to where there are linkages between the application of such new tools and advances made towards a better understanding of the trace gas biogeochemistry behind possible changes in landscape scale greenhouse gas emissions.
Index Terms:

0414 Biogeochemical cycles, processes, and modeling [BIOGEOSCIENCES]
0426 Biosphere/atmosphere interactions [BIOGEOSCIENCES]
0475 Permafrost, cryosphere, and high-latitude processes [BIOGEOSCIENCES]
0490 Trace gases [BIOGEOSCIENCES]


Primary Convener:  Torben R Christensen, Arctic Research Centre, Aarhus University, Aarhus, Denmark
Conveners:  Mikhail Mastepanov, Arctic Research Centre, Aarhus University, Aarhus, Denmark, Andreas Westergaard-Nielsen, University of Copenhagen, Department for Geosciences and Natural Resource Management, København K, Denmark and Thomas Friborg, University of Copenhagen, Department of Geosciences and Natural Resource Management, Copenhagen, Denmark
Primary Liaison:  Torben R Christensen, Arctic Research Centre, Aarhus University, Aarhus, Denmark
 
UAV-based mapping of galloping thermokarst - implications for methane emissions (515531)
Johan Scheller1, Torben R Christensen2 and Mikhail Mastepanov2, (1)Aarhus University, Bioscience, Aarhus C, Denmark, (2)Aarhus University, Aarhus C, Denmark
 
UAV-Lidar Data Combined with Multispectral and Thermal Infrared Imagery May Increase the Accuracy of Water Vapor Flux Estimates in Heterogeneous Vegetated Areas. (543989)
Katerina Trepekli, Andreas Westeergard-Nielsen and Thomas Friborg, University of Copenhagen, Department of Geosciences and Natural Resource Management, Copenhagen, Denmark
 
Miniature Low Cost Metal Oxide Methane Sensors as a Powerful Tool for GHG studies: From Chambers to UAVs (Invited) (587617)
Mikhail Mastepanov1,2, Norbert Pirk3, Hanna Hanna Axén4 and Torben R Christensen1, (1)Aarhus University, Aarhus C, Denmark, (2)University of Oulu, Oulu, Finland, (3)University of Oslo, Oslo, Norway, (4)Lund University, Lund, Sweden
 
Testing and improving a UAV-based system designed for wetland methane source measurements (594354)
Levi Golston1, Kristen Manies2, Emma L Yates1, Lance E Christensen3, Matthew M Fladeland4, Richard Kolyer1 and Laura T Iraci4, (1)NASA Ames Research Center, Moffett Field, CA, United States, (2)Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States, (3)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (4)NASA Ames Research Ctr, Moffett Field, CA, United States
 
A new UAS System for Airborne Eddy Covariance Measurements of Heat and Carbon Fluxes (Invited) (624642)
Torsten Sachs and Mathias Zöllner, GFZ German Research Centre for Geosciences, Potsdam, Germany
See more of: Biogeosciences