US-NR2: Niwot Ridge Forest (USGS site)
| Tower_team: | |
| PI: | Dean Anderson deander@usgs.gov - U.S. Geological Survey |
| DataManager: | George Griffin ggriffin@usgs.gov - U.S. Geological Survey |
| Lat, Long: | 40.0325, -105.5469 |
| Elevation(m): | 3030 |
| Network Affiliations: | AmeriFlux |
| Vegetation IGBP: | ENF (Evergreen Needleleaf Forests: Lands dominated by woody vegetation with a percent cover >60% and height exceeding 2 meters. Almost all trees remain green all year. Canopy is never without green foliage.) |
| Climate Koeppen: | Dfc (Subarctic: severe winter, no dry season, cool summer) |
| Mean Annual Temp (°C): | 0.43 |
| Mean Annual Precip. (mm): | 595.37 |
| Flux Species Measured: | CO2, H, H2O, CH4 |
| Years Data Collected: | 2000 - 2016 |
| Years Data Available: | No data available |
| Data Use Policy: | AmeriFlux Legacy Policy |
| Description: | The Niwot Ridge site is located in a subalpine, temperate coniferous forest on land owned by the U.S. Forest Service. |
| URL: | http://www.mmm.ucar.edu/science/abl/forest/ |
| Research Topics: | Horizontal and vertical advection of CO2 and CH4. |
| Acknowledgment: | — |
Copyright preference: Open use
US-NR2: Niwot Ridge Forest (USGS site)
Use the information below for citation of this site. See the Data Policy page for more details.
DOI(s) for citing US-NR2 data
Data Use Policy: AmeriFlux Legacy Policy
- No DOIs available for US-NR2
To cite BADM downloaded as a BIF file, use the publications listed below.
Publication(s) for citing site characterization
- —
Acknowledgments
- —
Resources
- AmeriFlux Logos & Acknowledgments
US-NR2: Niwot Ridge Forest (USGS site)
This page displays the list of downloads of data for the site {{siteId}}.
Note: Results are the number of downloads to distinct data users. The Download Count column indicates the number of times the data user downloaded the data. The Version column refers to the version of the data product for the site that was downloaded by the data user.
| Date | Name | Data Product | Vers. | Intended Use | Intended Use Description | Download Count |
|---|---|---|---|---|---|---|
| {{dlObject.timeStamp}} | {{dlObject.displayName}} | {{displayProduct(dlObject.dataProduct)}} | {{dlObject.version}} | {{dlObject.intendedUse}} | {{dlObject.comment}} | {{dlObject.downloadCounter}} |
Showing {{startItem + 1}} to {{(startItem + items) > filtered.length ? filtered.length : (startItem + items)}} of {{filtered.length}} results
Showing 0 to 0 of 0 results
Not Found
Uh Oh. Something is missing. Try double checking the URL and try again.
US-NR2: Niwot Ridge Forest (USGS site)
| AmeriFlux Images | Add Image |
US-NR2 USGS Tower
33m USGS (West) Tower. At top are eddy covariance instruments (CSAT, CO2 intake tube, krypton hygrometer) on the left (pointing south), Q*7 REBS net radiometer (long arm, center, left), quantum & pyranometer (center, ontop of white plate), Wind Sentry cup & vane (right)
Keywords: eddy covariance, net radiometer, pyranometer, quantum sensor, cups, vane
Location: Colorado, United States
View in Original Size
To download, right-click photo (Mac: control-click) and choose Save Image As
US-NR2 Horizontal and Vertical Profile Sampling System (USGS)
22 inlet sampling system with 2 liter mixing jars and flow meters (top) and Picarro CRDS (bottom shelf) used to measure mean CO2 and CH4 concentrations from 4 towers
Keywords: CO2 CH4 concentration profile, horizontal advection, vertical advection
Location: Colorado, United States
View in Original Size
To download, right-click photo (Mac: control-click) and choose Save Image As
US-NR2 CSAT3 Anemometer at 33m West (USGS) tower
CSAT an air inlet tube(funnel) at West (USGS) Tower, 33m ht., view to south (in use 2000-2016)
Keywords: —
Location: Colorado, United States
View in Original Size
To download, right-click photo (Mac: control-click) and choose Save Image As
US-NR2 Eddy Covariance Equip at 33m West (USGS) Tower
CSAT, Li7500, Krypton hygrometer at West (USGS) Tower, 33m ht., view to south (in use 2014-2016)
Keywords: —
Location: United States
View in Original Size
To download, right-click photo (Mac: control-click) and choose Save Image As
US-NR2: Niwot Ridge Forest (USGS site)
| AmeriFlux Publications | Add Publication |
| Year | Publication |
|---|---|
| 2009 | Burns, S. P., Delany, A. C., Sun, J., Stephens, B. B., Oncley, S. P., Maclean, G. D., Semmer, S. R., Schröter, J., Ruppert, J. (2009) An Evaluation Of Calibration Techniques For In Situ Carbon Dioxide Measurements Using A Programmable Portable Trace-Gas Measuring System, Journal Of Atmospheric And Oceanic Technology, 26(2), 291-316. https://doi.org/10.1175/2008JTECHA1080.1 |
US-NR2: Niwot Ridge Forest (USGS site)
BADM for This Site
Access the Biological, Ancillary, Disturbance and Metadata (BADM) information and data for this site.
BADM contain information for many uses, such as characterizing a site’s vegetation and soil, describing disturbance history, and defining instrumentation for flux processing. They complement the flux/met data.
- Download BADM for this site*
- View Site General Info for this site (Overview tab)*
- Use Online Editor to update Site General Info or DOI Authorship
- Update information about submitted data (Variable Information tool)
- More BADM resources
* Online updates are shown on the Overview tab real time. However, downloaded BADM files will not reflect those updates until they have been reviewed for QA/QC.