Observation data of FFPRI FluxNet Kahoku experimental watershed


GCMD Science Keywords
[Agriculture ] [Forest Science ] [Atmosphere ] [Precipitation ] [Precipitation Amount ] [Atmospheric Temperature ] [Air Temperature ] [Atmospheric Water Vapor ] [Humidity ] [Atmospheric Winds ] [Surface Winds ] [Soils ] [Soil Heat Budget ] [Atmospheric Chemistry ] [Carbon and Hydrocarbon Compounds ]

IDENTIFICATION INFORMATION

Name Observation data of FFPRI FluxNet Kahoku experimental watershed
Abbreviation FFNET KHW
Metadata Identifier FFPRI_fluxnet_KHW20181214174211-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

2018-12-14

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 Kahoku 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 2000-01-01
End Date Under Continuation
Temporal Characteristics 30minute

Geographic Bounding Box

North bound latitude 33.137
West bound longitude 130.7095
Eastbound longitude 130.7095
South bound latitude 33.137

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 ] 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 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

USE CONSTRAINTS

Data Policy by 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

ACKNOWLEDGEMENT

Dataset Acknowledgement

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

REFERENCES

SHIMIZU Takanori (2007) Practical applicability of high frequency correction theories to CO2 flux measured by a closed-path system. Boundary-Layer Meteorology, 122(2):417-438

SHIMIZU Takanori et al. (in preparation) Seasonal trend and inter-annual variation of CO2 exchange over planted conifers in warm temperate region, Kyushu Island, JapanD


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