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General Site Information
LaThuid:JP-Tom
Site Name:Tomakomai National Forest
Network:AsiaFlux
Sec. Network(s):Unknown
Latitude:42.7395
Longitude:141.515
Elevation(m):140
IGBP:MF
Description
Site Citation:
Site Acknowledgment:
Data Usage Note:TBA
Primary Contact:Ryuichi Hirata
Curator:Robert Cook
Anc Curator:Robert Cook
Years Of Data:3 (Duration: 2001 - 2003)
Tower Status:Active (2001 - Present)
Site image(s):Image
VE Cutouts:Max Zoom :: Mid 1 Zoom :: Mid 2 Zoom :: Min Zoom

Fluxnet Research Proposals Using this Site
CoordinatorTitleCollaboratorsTopic
Sonia WhartonExamining the effects of teleconnection patterns on ecosystem flux exchange at FLUXNET towers along the Pacific RimWharton; Vargas; FalkIAV
Sonia SeneviratneMulti-scale land-atmosphere interactionsSeneviratne; Reichstein; Ciais; Buchmann; StockliBiophysical feedbacks, Drought effects
Barbara KoestnerWater vapour flux partitioning related to climate, global ecosystem types and vegetation structureKoestner; Bernhofer; Knohl; LindrothH2O
Gitta LasslopExtended hyperbolic light response curve including VPD effects to derive GPP estimates mainly based on daytime dataLasslop; Reichstein; Papale
Christopher A. WilliamsCarbon Dioxide and Water Flux Responses to Extreme Weather and Climate AnomaliesWilliams; Munger; Hollinger; Stoy; Richardson; Schaefer; Stockli; SchwalmTemporal variability; extremes
Christian BernhoferAnalyzing long-term FLUXNET measurements for reliable ET values across ecosystems types and across climatic regionsBernhofer; Koestner; Knohl; Lindroth; Grünwald; RiedelH2O
Andrew RichardsonExploring relationships among carbon exchange, foliar nitrogen, and canopy albedo at global scalesRichardson; Ollinger; Martin; Hollinger
Margriet GroenendijkSeasonal variation of plant functional type photosynthetic parameters derived directly from global Fluxnet eddy covariance dataGroenendijk; Dolman
Margriet GroenendijkGlobal variation of ecosystem (intrinsic) water use efficiencyGroenendijk; Dolman
Andrew JarvisA data-based cross-site evaluation of (optimal) carbon gain and water use strategies as expressed in FLUXNET eddy covariance dataJarvis;StauchC-H2O
ShiLong PiaoEffect of snow change on the C balance in various northern ecosystemsPiao;Ciais;Reichstein;LuyssaertSnow effects; Boreal-Tundra
Christian BeerUpscaling mean annual GPP from ecosystem level to the global land surfaceBeer; Tomelleri; Reichstein; Carvalhais; Jung; Papale; Peylin; Ciais
Philippe CiaisWhat the eddy-covariance flux measurements tell us about prior errors in CO2-flux inversion schemesChevallier; Ciais; Maignan; Wang; Reichstein
Martin JungIdentifying environmental and biophysical controls of monthly carbon and water fluxesJung; Reichstein; Papale; Tomelleri
Dario PapaleA new global spatialized estimate of NEP, GPP and TER and analysis of uncertainty and limiting factors using data driven models and eddy covariance measurementsPapale, Reichstein, TomelleriUp-scaling, global, data-oriented
Margriet GroenendijkAssessing parameter variability in a photosynthesis model within and between plant functional types using global Fluxnet eddy covariance dataGroenendijk; Dolman; van der Molen; Arneth; Gash; Leuning; Lindroth; Richardson; Wohlfahrt

Local Climate Information
Climate:Dfb
Climate Group:Temperate-Continental with hot or warm summers
Precip:1156.22
TA(C):6.72
TA(C) max:11.29
TA(C) min:2

Instrument Information
InstrumentsBrand/modelLevels/depthsTypeFrequencyCommentReference
AnemometerKaijo-Denki: DA-600-3TV40 m, about 20 m above the canopy surface3-D, sonicsensor span: 10 cmFlux Observation Activities and Sites in Japan, CGER-Report
Kaijo-Denki: Kaijo-DenkesonicIntercalibration Team
Vaisala: Handar MA-130Aflux site: 40,27,23,18,14,8,5 m; forest floor. ecol. site: 24m.sonicFlux Observation Activities and Sites in Japan, CGER-Report
BarometerVaisala: PTB100flux site: 40, 18, 8.0, 5.0 m and 1.0 m.Flux Observation Activities and Sites in Japan, CGER-Report
Gas AnalyzerLI-COR: LI-6262CO2/H2O, infraredIntercalibration Team
LI-COR: LI-626240 mCO2/H2O, infraredOP-2, CLOSED PATH: distance between gas intake and NDIR: 5.0 m, distance between anemometer and gas intake: 15 cm. OPEN PATH: sensor span: 20 cm, distance between anemometer and NDIR: 30 cm.Flux Observation Activities and Sites in Japan, CGER-Report
LI-COR: LI-7500CO2/H2O, open-pathIntercalibration Team
Heat flux plateEKO: MF-81Ecological site: depth of 5.0 cm.Ecological siteFlux Observation Activities and Sites in Japan, CGER-Report
HygrometerVaisala: HMP45Dflux site: 40,27,22,18,14,8,5,1 m. ecol. site: 24,18,8,1 m.aspiratedFlux Observation Activities and Sites in Japan, CGER-Report
PyranometerEKO: MS-131WPflux site: 40 m (upward and downward) and forest floorband-passGLOBAL RADIATION: flux site: Pyranometer (EKO MS-601) at 40, 18, 14, 5.0, and 6 points of forest floor. Ecological test site: pyranometer ( Kipp and Zonen PCM-03) at 24 and 1.0 m. Ecological site: pyranometer (Kipp and Zonen PCM-03) at 24 and 1.0 m.Flux Observation Activities and Sites in Japan, CGER-Report
Quantum sensorLI-COR: LI-190Sflux site: 40,18,5 m; 3 points forest floor. ecol. site: 24,1 mFlux Observation Activities and Sites in Japan, CGER-Report
LI-COR: Li-190SAIntercalibration Team
RadiometerEKO: MR-40flux site: 40, 18 m, and forest floor.shortwave and longwaveFlux Observation Activities and Sites in Japan, CGER-Report
EKO: MR-40flux site: 40, 18 m, and forest floor. Ecological site: 24 mshortwave and longwave; Pyranometerflux site: shortwave and longwave radiometer; ecological site: pyranomter Kipp and Zonen PCM-03Flux Observation Activities and Sites in Japan, CGER-Report
EKO: MR-40flux site: 40, 18 m, and forest floor. Ecological site: 24 mshortwave and longwave; Radiometer, netflux site: shortwave and longwave radiometer; ecological site: net radiometer REBS Q*7Flux Observation Activities and Sites in Japan, CGER-Report
Kipp & Zonen: CNR 1netIntercalibration Team
Rain/snow gaugeClimatec: CYG-52202flux site: 40 m and 3 points forest floor. ecol. site: 24 m.tipping bucketheated, 0.1 mm-pulseFlux Observation Activities and Sites in Japan, CGER-Report
Soil heat flux platesEKO: MF-815.0 cm.flux siteFlux Observation Activities and Sites in Japan, CGER-Report
Temperature and relative humidity probeVaisala: HMP45DIntercalibration Team
ThermometerClimatec: C-PtWPflux site: depths of 5,10,20,50 cm. ecol. site: 5,10,20,50 cm.Platinum resistanceFlux Observation Activities and Sites in Japan, CGER-Report
Minolta: 505flux site: 35, 14, and 5.0 m. ecological site: 24 and 8.0 m.infrared radiativeFlux Observation Activities and Sites in Japan, CGER-Report
Vaisala: HMP45Dflux site: 40,27,22,18,14,8,5,1 m. ecol. site: 24,18,8,1 m.Platinum resistance, aspiratedFlux Observation Activities and Sites in Japan, CGER-Report
Time domain reflectometerCampbell: CS615flux site: 5.0, 10 cm. Ecological site: 5.0, 20 cm.Flux Observation Activities and Sites in Japan, CGER-Report

Publications
Bibliography
Maki Suzuki; Tsutom Hiura. 1999. Allometric differences between current-year shhots and large branches of deciduous broad-leaved tree speciesTree Physiology. 20, 203-209.
T. Hirano; R. Hirata; Y. Fujinuma; N. Saigusa; S. Yamamoto; Y. Harazono; M. Takada; K. Inukai; G. Inoue. 2003. CO2 and water vapor exchange of a larch forest in northern JapanTellus Series B-Chemical and Physical Meteorology. 55:2, 244-257.

NOTE: These pages show the current information available at http://www.fluxdata.org about this tower. If any of this information is wrong or missing, please submit corrections and updates via the form at http://www.fluxdata.org/AncDataUpdate/default.aspx.