M
Matias Takala
Researcher at Finnish Meteorological Institute
Publications - 55
Citations - 1422
Matias Takala is an academic researcher from Finnish Meteorological Institute. The author has contributed to research in topics: Snow & Snowmelt. The author has an hindex of 13, co-authored 52 publications receiving 1009 citations.
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Journal ArticleDOI
Estimating northern hemisphere snow water equivalent for climate research through assimilation of space-borne radiometer data and ground-based measurements
Matias Takala,Kari Luojus,Jouni Pulliainen,Chris Derksen,Juha Lemmetyinen,J.-P. Karna,Jarkko Koskinen,Bojan Bojkov +7 more
TL;DR: In this paper, an algorithm assimilating synoptic weather station data on snow depth with satellite passive microwave radiometer data is applied to produce a 30-year-long time-series of seasonal snow water equivalent (SWE) for the northern hemisphere.
Journal ArticleDOI
Patterns and trends of Northern Hemisphere snow mass from 1980 to 2018.
Jouni Pulliainen,Kari Luojus,Chris Derksen,Lawrence Mudryk,Juha Lemmetyinen,Miia Salminen,Jaakko Ikonen,Matias Takala,Juval Cohen,Tuomo Smolander,Johannes Norberg +10 more
TL;DR: Applying a bias correction to a state-of-the-art dataset covering non-alpine regions of the Northern Hemisphere and to three other datasets yields a more constrained quantification of snow mass in March from 1980 to 2018, enabling a better estimation of the role of seasonalSnow mass in Earth's energy, water and carbon budgets.
Journal ArticleDOI
Artificial neural network-based techniques for the retrieval of SWE and snow depth from SSM/I data
TL;DR: In this article, the retrieval of snow water equivalent (SWE) and snow depth is performed by inverting Special Sensor Microwave Imager (SSM/I) brightness temperatures at 19 and 37 GHz using artificial neural network ANN-based techniques.
Journal ArticleDOI
Detection of Snowmelt Using Spaceborne Microwave Radiometer Data in Eurasia From 1979 to 2007
TL;DR: The novelty here is the demonstration and validation of estimates for a large continental scale (for areas dominated by boreal forests) using extensive reference data sets for a nearly 30-year period.
Journal ArticleDOI
Early snowmelt significantly enhances boreal springtime carbon uptake
Jouni Pulliainen,Mika Aurela,Tuomas Laurila,Tuula Aalto,Matias Takala,Miia Salminen,Markku Kulmala,Alan Barr,Martin Heimann,Anders Lindroth,Ari Laaksonen,Chris Derksen,Annikki Mäkelä,Tiina Markkanen,Juha Lemmetyinen,Jouni Susiluoto,Sigrid Dengel,Ivan Mammarella,Juha-Pekka Tuovinen,Timo Vesala +19 more
TL;DR: A proxy indicator for spring recovery from in situ flux data on CO2 exchange and recent satellite snowmelt products is developed and a relation between spring recovery and carbon uptake is established to assess changes in springtime carbon exchange showing a major advance in the CO2 sink.