SMF: Seto Mixed Forest Site

SMF site photos

General site details

Site nameSeto Mixed Forest Site
AsiaFlux site codeSMF
LocationSeto, Aichi Pref, Japan
Position35º 15' N, 137º 04' E
Elevation205 m above sea level
Slopeon a ridge
Terrain typeComplex
Area-
Fetch1 km
ClimateWarm temperate
Mean annual air temperature15.1ºC (1989-2008 Tajimi AMeDAS station)
Mean annual precipitation1615mm (1989-2008 Tajimi AMeDAS station)
Vegetation typeMixed forest, Secondary evergreen broadleaved forest
Dominant Species (Overstory)Ilex pedunculosa, Symplocos prunifolia, Quercus serrata, Evodiopanax innovans
Dominant Species (Understory)Dicranopteris pedata, Eurya japonica, Osmanthus heterophyllus
Canopy height8.1 m
Age75-85 years in 2016
LAI3.57 m2 m-2 (PAI) in the foliated season
Soil typeBrown forest soils, Cambisols(WRB), Inceptisols(USDA) (Urakawa et al., 2014)

Observation

Eddy Covariance method (CO2)

SystemOpen-path system
Wind speedUltrasonic anemometer (SAT-540, KAIJO, Japan)
Air temperatureUltrasonic anemometer (SAT-540, KAIJO, Japan)
Water vaporOpen-path CO2/H2O analyzers (LI-7500, LI-COR, USA)
CO2Open-path CO2/H2O analyzers (LI-7500, LI-COR, USA)
Measurement height19 m
Sampling frequency10 Hz
Averaging time30 min
Data loggerCR3000, CR1000 (Campbell, USA)
Data storageLaptop computer
Original dataContact to PI

Meteorology

Observation items Levels/Depth Instrument
Global solar radiation(incoming) 18.05 m CNR1 (Kipp and Zonen, Netherland)
Global solar radiation (outgoing) 18.05 m CNR1 (Kipp and Zonen, Netherland)
Long-wave radiation(incoming) 18.05 m CNR1 (Kipp and Zonen, Netherland)
Long-wave radiation(outgoing) 18.05 m CNR1 (Kipp and Zonen, Netherland)
Net radiation -
PPFD (incoming) 18.05 m Li-190 (LICOR, USA) -2010/2 SQ100 (Apogee, USA) 2013/5
PPFD (outgoing) -
Direct / diffuse radiation -
Direct / diffuse PPFD -
Air temperature 18.05 m HMP45D (Vaisala, Finnland)
Humidity 18.05 m HMP45D (Vaisala, Finnland)
Soil temperature 0.02, 0.05, 0.10, 0.20, 0.50 m C-PT100 (Climatec, Japan)
Soil heat flux - PHF-01 (REBS Inc., USA)
Soil water content 0.02, 0.05, 0.10, 0.20, 0.50m CS-616 (Campbell Sci., USA)
Wind speed 18.8 m 010C (MetOne, USA)
Wind direction 18.8 m 020C (MetOne, USA)
Barometric pressure 18 m PTB210(Vaisala, Finland)
Precipitation 18.05 m 34-T(Ohta Keiki, Japan)
CO2 concentration -

Other

Soil respiration irregular
Photosynthesis irregular
Ecological investigation irregular

Observation Period and Data Availability

Measurement Periodfrom September 2002 - to April 2017
Measurement FrequencyContinuous
Data Availability2002-2017 in AsiaFlux DataBase

Contact

Ayumi Kotani (kotani [at] agr.nagoya-u.ac.jp) Graduate School of Bioagricultural Sciences, Nagoya University Furo-cho, Chikusa-ku, Nagoya city 464-8601 Tel & Fax : +81-052-789-4059 http://www.agr.nagoya-u.ac.jp/~wecnof/index.html https://www.agr.nagoya-u.ac.jp/~suido/0research.html

Infrastructure

Tower, Solar energy system

Research Fund

Japan Science and Technology Agency (JST) Core Research for Evolutional Science and Technology (CREST) Program

[Effects of Rainfall Variability on Water Cycle and Ecosystem in Tropical Rain Forest under Asian Monsoon Climate]

[Field and modelling studies on the effect of forest devastation on flooding and environmental issues]

Publication

Daikoku, K., Hattori, S., Deguchi, A., Fujita, Y., Park, H., and Matsumoto, K. (2007) Impact of wind direction on diurnal and seasonal changes in wind profiles. J. For. Res., 12, 452-466. DOI 10.1007/s10310-007-0034-8

Daikoku, K., Hattori, S., Deguchi, A., Aoki, Y., Miyashita, M., Matsumoto, K., Akiyama, J., Iida, S., Toba, T., Fujita, Y., and Ohta, T. (2008) Influence of evaporation from the forest floor on evaporation from the dry canopy. Hydrol. Process. DOI: 10.1002/hyp.7010

Matsumoto, K., Ohta, T., Nakai, T., Kuwada, T., Daikoku, K., Iida, S., Yabuki, H., Kononov, A. V., van der Molen, M. K., Kodama, Y., Maximov, T. C., Dolman, A. J., and Hattori, S. (2008) Energy consumption and evapotranspiration at several boreal and temperature forests in the Far East. Agric. For. Meteorl., 148, 1978-1989.

Nakai, T., Sumida, A., Daikoku, K., Matsumoto, K., van der Molen, M. K., Kodama, Y., Kononov, A. V., Maximov, T. C., Dolman, A. J., Yabuki, H., Hara, T., and Ohta, T. (2008)Prameterization of aerodynamic roughness over boreal, cool- and warm-temperate forests. Agric. For. Meteorl., 148, 1916-1925.