YPF: Yakutsk Pine
General site details
| Site name | Yakutsk Pine |
|---|---|
| AsiaFlux site code | YPF |
| Location | Yakutsk Siberia, Russia |
| Position | 62º 14' 29" N, 129º 39' 02" E |
| Elevation | 220 m above sea level |
| Slope | flat |
| Terrain type | - |
| Area | - |
| Fetch | Several kilometers |
| Climate | subarctic climate, snow - fully humid- cool summer Dfd |
| Mean annual air temperature | - |
| Mean annual precipitation | - |
| Vegetation type | Pine forest |
| Dominant Species (Overstory) | Pinus sylvestris |
| Dominant Species (Understory) | N/A |
| Canopy height | 10 m |
| Age | - |
| LAI | 2.80 m2 m-2 (PAI) in the foliated season and 1.71 m2 m-2 in the leafless season |
| Soil type | N/A |
Observation
Eddy Covariance method (CO2)
| System | Closed-path system |
|---|---|
| Wind speed | Ultrasonic anemometer (R3-50, Gill Instruments, UK) |
| Air temperature | Ultrasonic anemometer (R3-50, Gill Instruments, UK) |
| Water vapor | Open-path CO2/H2O (LI-7500, LI-COR, USA) |
| CO2 | Open-path CO2/H2O (LI-7500, LI-COR, USA) |
| Measurement height | 19.1 m |
| Sampling frequency | - |
| Averaging time | - |
| Data logger | - |
| Data storage | - |
| Original data | - |
Meteorology
| Observation items | Levels/Depth | Instrument |
|---|---|---|
| Global solar radiation(incoming) | 18.2 m | Pyranometer (CM6F, Kipp & Zonen, Netherland) |
| Global solar radiation (outgoing) | 15.9 m | Pyranometer (CM6F, Kipp & Zonen, Netherland) |
| Long-wave radiation(incoming) | 18.2 m | Pyrgeometer (MS-201F,EKO,Japan) |
| Long-wave radiation(outgoing) | 15.9 m | Pyrgeometer (MS-201F,EKO,Japan) |
| Air temperature | 18 m | Platinum resistance thermometer and capacitive hygrometer (CVS-HMP-450, Vaisala) |
| Humidity | 18 m | Platinum resistance thermometer and capacitive hygrometer (CVS-HMP-450, Vaisala) |
| Soil temperature | 0, 0.1, 0.2, 0.6, 0.8, 1.2, 2 m | TS101, Hakusan Kougyo |
| Soil heat flux | 0.05 m | MF81 (EKO, Japan) |
| Wind speed | 18 m | 3-cups anemometer (AG750, Makino, Japan) |
| Wind direction | 19 m | WS-104, Makino, Japan |
| CO2 concentration | 32 m | CO2/H2O analyzer ( LI-7500 LI-COR, USA) |
Other
| Soil respiration | - |
| Photosynthesis | - |
| Ecological investigation | - |
Observation Period and Data Availability
| Measurement Period | from April 2000 - |
|---|---|
| Measurement Frequency | [Flux] Growing season, [Meteorology] continuous |
| Data Availability | 2004-2007 in AsiaFlux DataBase , http://www.agr.nagoya-u.ac.jp/~wecnof/index.html |
Contact
- Trofim C. Maximov ( t.c.maximov[at]ibpc.ysn.ru)
- Ayumi Kotani (kotani [at] agr.nagoya-u.ac.jp)
Graduate School of Bioagricultural Sciences,Nagoya University
Furo-cho, Chikusa-ku, 464-8601
Tel & Fax : +81-052-789-4059
http://www.agr.nagoya-u.ac.jp/~wecnof/index.html
Hironori Yabuki (yabuki [at] jamstec.go.jp)
IORGC/JAMSTEC2-15 Natsushima-cho, Yokosuka,Kanagawa
237-0061TEL: 046-867-9268FAX: 046-867-9255
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]
IORGC (Institute of Observational Research for Global Change) Hydrological Cycle Observational Research Program / JAMSTEC (Japan Agency for Marine-Earth Science and Technology)
Publication
Hamada, S., Ohta, T., Hiyama, T., Kuwada, T. Takahashi, A., Maximov, T.C. (2004) Hydrometeorologial behavior of pine and larch forests in eastern Siberia. HYDROLOGICAL PROCESSES. 18, 23-39.
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., A Dolman, A.J., Hattori S. 2008. Responses of surface conductance to forest environments in the Far East. Agric. For. Meteorol., 140: 1926-1940.
Matsumoto, K., Ohta, T., Nakai, T., Kuwada, T., Daikoku, K., Iida, S., Yabuki, S., Kononov, A.V., van der Molen, M.K., Kodama, Y., Maximov, T.C., Dolman, A.J., Hattori, S. 2008. Energy consumption and evapotranspiration at several boreal and temperate forests in the Far East. Agric. For. Meteorol., 140: 1978-1989