KND: Kandistasari Research Site
General site details
| Site name | Kandistasari Research Site |
|---|---|
| AsiaFlux site code | KND |
| Location | Siak, Riau, Indonesia |
| Position | 1º 0' 0" N, 101º 16' 0" E |
| Elevation | 71 m above sea level |
| Slope | 0 - 1º |
| Terrain type | Flat |
| Area | 3600 ha |
| Fetch | 200 - 800 m |
| Climate | Af |
| Mean annual air temperature | 26ºC |
| Mean annual precipitation | 2208 mm |
| Vegetation type | Palm oil plantation |
| Dominant Species (Overstory) | Elaeis guinensis |
| Dominant Species (Understory) | Asystasia gangetica subsp. Micrantha (16%)<br>Nephrolepis bisserata (13%)<br>Asplenium longissimum (13%) |
| Canopy height | 18.5 m |
| Age | 20 years old on 2013 |
| LAI | N/A |
| Soil type | Inceptisols - Oxic dystropepts |
Observation
Eddy Covariance method (CO2)
| System | Open-path system |
|---|---|
| Wind speed | CSAT3 (Campbell Sci., USA) |
| Air temperature | CSAT3 (Campbell Sci., USA) [sonic temperature] HMP45AC (Vaisala, Findland) [air temperature] |
| Water vapor | Open-path (LI-7500, LI-COR, USA) |
| CO2 | Closed-path (LI-7000, LI-COR, USA) |
| Measurement height | 25.0 m |
| Sampling frequency | 10 Hz |
| Averaging time | 30 min |
| Data logger | CR3000, Campbell Sci., USA |
| Data storage | CF |
| Original data | Raw data |
Meteorology
| Observation items | Levels/Depth | Instrument |
|---|---|---|
| Global solar radiation(incoming) | 25 m | CNR4 (Kipp & Zonen, The Netherlands) |
| Global solar radiation (outgoing) | 25 m | CNR4 (Kipp & Zonen, The Netherlands) |
| Long-wave radiation(incoming) | 25 m | CNR4 (Kipp & Zonen, The Netherlands) |
| Long-wave radiation(outgoing) | 47.2 m | CNR4 (Kipp & Zonen, The Netherlands) |
| Net radiation | 47.2 m | Net radiometer (NR-LITE, Kipp & Zonen, Netherland) |
| PPFD (incoming) | 47.2 m | SQ-110 (Apogee Instr., USA) |
| PPFD (outgoing) | - | |
| Direct / diffuse radiation | - | |
| Direct / diffuse PPFD | - | |
| Air temperature | 25.5 m | HMP45AC (Vaisala, Findland) |
| Humidity | 25.5 m | HMP45AC (Vaisala, Findland) |
| Soil temperature | 0.1, 0.2 m | TCAV, type-E thermocouple<br>(Campbell Sci., USA) |
| Soil heat flux | 0.1 m | HFP01 (HukseFlux, The Netherlands) |
| Soil water<br>content | 0.1 m | CS616 (Campbell Sci., USA) |
| Wind speed | - | |
| Wind direction | 25 m | 03101 wind sentry anemometer<br>(R.M. Young, USA) |
| Barometric<br>pressure | 5 m | PTB110 (Vaisala, Findland) |
| Precipitation | 25 m | TE525MM (Texas Instr., USA) |
| CO2 concentration | 25 m | LI-7500 (LiCor, USA) |
| H2O concentration | 25 m | LI-7500 (LiCor, USA) |
Other
| Soil respiration | Automatic chamber LI -8100 (LiCor, USA) |
| Ecological investigation | Will be conducted (Tree heights,stand density, diameter, biomass, LAI) |
| Photosynthesis | Will be conducted using LI-6400 (LiCor, USA) |
Observation Period and Data Availability
| Measurement Period | September 2011 to present |
|---|---|
| Measurement Frequency | Continuous |
| Data Availability | N/A |
Contact
Bram Hadiwijaya (bram.hadiwijaya[at]gmail.com) Bayu Septi Wibowo (bayuwibowo4600[at]gmail.com) SMART Research Institute of PT. SMART Tbk.,Jl. Tengku Umar no. 19 Pekanbaru - 28112, Indonesia Phone: +6281268696928
Dr. Jean Pierre Caliman (caliman[at]indo.net.id, j-p-caliman[at]smart-tbk.com) SMART Research Institute of PT. SMART Tbk.,Jl. Tengku Umar no. 19 Pekanbaru - 28112, Indonesia Phone: +62811757638
Infrastructure
Tower, electrical power (DC – solar panel)
Research Fund
1) PT. SMART Tbk., Indonesia, research fund 2) CIRAD, France for partial fund