Towards lidar-based mapping of tree age at the Arctic forest tundra ecotone.

Johanna Jensen1, Andrew Maguire2, Rose Oelkers3, Laia Andreu-Hayles4, Natalie Boelman5, Rosanne D’Arrigo4, Kevin Lee Griffin6, Jyoti S. Jennewein7, Elisabeth Hiers8, Arjan J Meddens9, Micah Russell9, Lee Alexander Vierling9 and Jan Eitel9, (1)Columbia University, Department of Ecology, Evolution and Environmental Biology, New York City, United States, (2)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (3)Colombia University, Palisades, United States, (4)Lamont Doherty Earth Observatory, Palisades, NY, United States, (5)Columbia University of New York, Palisades, NY, United States, (6)Columbia University of New York, New York, United States, (7)University of Idaho, Natural Resources and Society, Moscow, ID, United States, (8)Columbia University, New York, NY, United States, (9)University of Idaho, Moscow, ID, United States