CBS: Changbaishan Site
General site detail (Updated 11 August 2014) Site name
| Changbaishan Site | AsiaFlux site code
| CBS
| Location | Erdaobaihe Town, Antu County, Jilin Province | Position | 127°42'55''~ 128°16'48''E, 41°41'49''~ 42°25'18''N | Elevation | 731 m above sea level | Slope |
| Terrain type
| | Area |
| Fetch | | Climate | temperate continental climate influenced by monsoon, having the prominent characteristics of mid-latitudinal upland climate
| Mean annual air temperature
| 3.6 deg C
| Mean annual precipitation
| 713 mm
| Vegetation type
| Pinus-koraiensis- dominanted Pinus koraiensis broad-leafed mixed forest
| Domestic species (Overstory)
| Pinus koraiensis, Tilia amurensis, Quercus mongolica, Fraxinus mandshurica, Acer mono
| Dominant species (Understory)
| - | Canopy height
| 26 m | Age | -
| LAI | - | Soil type
| -
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Observations Eddy Covariance method (CO2)
System | open path combined with closed path system | Wind speed
| 3-D sonic anemometer (CSAT3, Campbell, USA)
| Air temperature
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| Water vapor
| Open and closed path CO2/H2O analyzers (LI-7500 and LI-7000, LI-COR)
| CO2 | Open and closed path CO2/H2O analyzers (LI-7500 and LI-7000, LI-COR) | Measurement height
| 2 m, 40 m | Sampling frequency
| 10 Hz | Averaging time
| 30 min | Data logger
| CR5000 (CSI USA)
| Data storage
| | Original data
| Raw data
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Meteorology
Observation items
| Levels/ Depth
| Instrument
| Global solar radiation(incoming)
| 32 m | CNR1 (Kipp & Zonen, The Netherlands) | Global solar radiation (outgoing)
| 32 m | CNR1 (Kipp & Zonen, The Netherlands) | Long-wave radiation(incoming)
| 32 m | CNR1 (Kipp & Zonen, The Netherlands) | Long-wave radiation(outgoing) | 32 m | CNR1 (Kipp & Zonen, The Netherlands) | Net radiation
| 32 m | CNR1 (Kipp & Zonen, The Netherlands) | PPFD (incoming)
| | | PPFD (outgoing)
| - | | Direct / diffuse radiation
| - | | Direct / diffuse PPFD
| - | | Air temperature
| 2m,8m,22m, 25.5m,32mm, 49.8m,61.8m | HMP45C, VAISALA, Finland | Humidity | 2m,8m,22m, 25.5m,32mm, 49.8m,61.8m | HMP45C, VAISALA, Finland
| Soil temperature
| -5cm,-10cm,-15cm,-20cm,-40cm/-20cm,-40cm,-60cm,-80cm,-100cm
| Probe (105T/107, CAMPBELL SCIENTIFIC) | Soil heat flux
| -5cm
| Heat flux plate (HFP01, HUKSEFLUX) | Soil water content
| -5cm,-20cm, -40cm
| CS616, Campbell Scientific Inc., Logan, UT, USA | Wind speed
| 2m,8m,22m, 25.5m,32mm, 49.8m,61.8m | Anemometer (A100R, VECTOR INSTRUMENTS) | Wind direction
| 32 m | Wind vane (W200P, VECTOR INSTRUMENTS) | Barometric pressure
| 2 m
| Barometer (CS105, VAISALA) | Precipitation | 69.8 m | Tipping-bucket rain gauge (52203, RM YOUNG) | CO2 concentration
| | | Other
Soil respiration
| - | Photosynthesis | - | Ecological investigation
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Observation Period and data Availability Measurement Period
| | Measurement Frequency
| Continuous | Data Availability
| 2003-2005 in AsiaFlux database | Contact Shijie Han (Hansj [at] iae.ac.cn) Institute of Applied Ecology, CAS 72 Wenhua Road, Shenhe District, Shenyang, 110016, P.R.China | [Others] Shijie Han, Dexin Guan, Miao Wang, Junhui Zhang, Jiabing Wu, Fengyou Lin, Guanhua Dai
| URL: http://www.chinaflux.org/en/3zdxx/detail.asp?channelid=10101020&sid=d1
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