Observation data of FFPRI FluxNet Kawagoe forest meteorology research site


IDENTIFICATION INFORMATION

Name Observation data of FFPRI FluxNet Kawagoe forest meteorology research site
Abbreviation FFNET KWG
Metadata Identifier FFPRI_fluxnet_KWG20230727081742-en

CONTACT

CONTACT on DATASET

Name Katsumi YAMANOI
Organization Cold Regions Environment Conservation Research Group, Hokkaido Research Center, Forestry and Forest Products Research Institute
Address Hitsujigaoka-7, Toyohira, Sapporo, Hokkaido, 062-8516, Japan
TEL 011-590-5528
FAX 011-851-4167
E-mail yamanoi@affrc.go.jp

DOCUMENT AUTHOR

Name FFPRI Flux Observation Network
Organization Forestry and Forest Products Research Institute
E-mail ffnet@ffpri.affrc.go.jp

DATASET CREATOR

Name FFPRI Flux Observation Network
Organization Forestry and Forest Products Research Institute
E-mail ffnet@ffpri.affrc.go.jp

DATE OF THIS DOCUMENT

2023-07-27

DATE OF DATASET

  • creation : 2012-11-28

DATASET OVERVIEW

Abstract

Forestry and Forest Products Research Institute Flux Observation Network is performing observational research focused on measuring carbon dioxide flux using micrometeorological techniques in Kawagoe research site as well as other 5 research sites in Japan. This dataset includes the following 18 items.

Precipitation

Air temperature

Relative humidity

Wind velocity

Wind direction

Solar radiation (downward)

Solar radiation (upward)

Photosynthetically active radiation (downward)

Photosynthetically active radiation (upward)

Net radiation

Soil heat flux

Sensible heat flux

Friction velocity

CO2 flux

CO2 storage change in canopy air layer

Net ecosystem exchange

Ecosystem Respiration

Gross Primary Production

Topic Category(ISO19139)

  • climatologyMeteorologyAtmosphere

  • environment

Temporal Extent

Begin Date 1997-01-01
End Date 2002-12-31
Temporal Characteristics 30minute

Geographic Bounding Box

North bound latitude 35.8725
West bound longitude 139.4869
Eastbound longitude 139.4869
South bound latitude 35.8725

Keywords

Keywords on Dataset

Keyword Type Keyword Keyword thesaurus Name
theme Agriculture, Ecosystems, Weather GEOSS
theme Agriculture > Forest Science, Atmosphere > Precipitation > Precipitation Amount, Atmosphere > Atmospheric Temperature > Air Temperature, Atmosphere > Atmospheric Water Vapor > Humidity, Atmosphere > Atmospheric Winds > Surface Winds, Agriculture > Soils > Soil Heat Budget, Atmosphere > Atmospheric Chemistry > Carbon and Hydrocarbon Compounds > Carbon Dioxide GCMD_science
theme In Situ Land-based Platforms > AIR MONITORING STATIONS/NETWORKS GCMD_platform
place Asia > Eastern Asia > Japan Country
theme Carbon (stores, uptake, flux), Evapotranspiration, Photosynthetically Active Radiation (PAR), Precipitation, Surface Air Temperature, Surface Humidity, Surface Wind Direction, Surface Wind Speed GEO_COP
theme BIOGEOSCIENCES > Biosphere/atmosphere interactions AGU

Online Resource

Distribution Information

name version specification
csv See FFPRI FluxNet website

DATA PROCESSING

Data Processing (1)

General Explanation of the data producer's knowledge about the lineage of a dataset

See documents (Meta information, PDF) available on the web

DATA REMARKS

See documents (Meta information, PDF) available on the web

DATA POLICY

Data Policy by the Data Provider

1. The Forestry and Forest Products Research Institute holds the copyright for all numeric and image data (referred to as “data” below unless otherwise noted) supplied from FFPRI FluxNet.

2. The data may be used only for academic research or educational purposes. It may not be used for commercial uses.

3. Even if the purpose is for academic research or education, the use of the data may be refused if such use interferes with the purposes of other data users. In addition, the data provider may claim the right of to be a coauthor of any research results that use FFPRI FluxNet data.

4. An application for use and approval are required to use the numeric data. The application contents are examined by the appropriate data provider and other concerned parties. Permission to use numeric data (term is limited to four weeks) is granted only to the individual making application. It is prohibited to transfer the numeric data to a third party.

5. FFPRI FluxNet is not responsible for any errors or mistakes included in the data. The user assumes all responsibility for using the data. The data content may be updated.

6. In order to provide more accurate data, the user should contact the office below if errors or mistakes are discovered.

7. When publishing results that use this data, clearly indicate that FFPRI FluxNet data has been used and cite the main publication listed in the document file.

[Citation Example]

Forestry and Forest Products Research Institute. FFPRI FluxNet Database, (http://www2.ffpri.affrc.go.jp/labs/flux/)March 31st, 2010 (data publication date)

8. Contact the office below before results that use this data are published. If the results are published in printed media, send one copy to the address below.

FFPRI FluxNet Steering Committee,

Department of Meteorological Environment,

Forestry and Forest Products Research Institute

Matsunosato 1, Tsukuba, Ibaraki, 305-8687 JAPAN

e-mail: ffnet-db@ffpri.affrc.go.jp

DATA SOURCE ACKNOWLEDGEMENT

Acknowledge the Data Provider

Forestry and Forest Products Research Institute. FFPRI FluxNet Database, (http://www2.ffpri.affrc.go.jp/labs/flux/)March 31st, 2010 (data publication date)

REFERENCES

YASUDA Yukio, WATANABE Tsutomu (2001) Comparative measurements of CO2 flux over a forest using closed-path and open-path CO2 analyzers. Boundary-Layer Meteorology, 100(2):191-208

WATANABE Tsutomu, YAMANOI Katsumi, YASUDA Yukio(2000) Testing of the bandpass eddy covariance method for a long-term measurement of water vapour flux over a forest. Boundary-Layer Meteorology, 96(3):473-491

YASUDA Yukio, WATANABE Tsutomu, OHTANI Yoshikazu, OKANO Michiaki, Nakayama Keiichi (1998) Seasonal variation of CO2 flux over a broadleaf deciduous forest. Journal of Japan Society of Hydrology & Water Resources, 11(6):575-585 [in Japanese with an English abstract]

WATANABE Tsutomu, OHTANI Yoshikazu (1998) A comparative study on Calculation Method of Heat Conduction in Trees Stems. Journal of Agricultural Meteorology, 54(1):47-54 [in Japanese with an English abstract]

YASUDA Yukio, WATANABE Tsutomu, YAMANOI Katsumi, OHTANI Yoshikazu, TANI Makoto, NAKAYAMA Keiichi (1997) Measurement of Scalar Flux from a Forest Using the Bandpass Covariance Method. Journal of Agricultural Meteorology, 52(5):493-496

MIZOGUCHI Yasuko, OHTANI Yoshikazu, WATANABE Tsutomu, YASUDA Yukio, OKANO Michiaki (2003) Long term continuous measurement of CO_2 efflux from a forest floor using dynamic closed chambers with automatic opening/closing capability. Japanese Journal of Ecology, Japanese Edition, 53(1):1-12 [in Japanese with an English abstract]

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