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, -105.5469400 |
| 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: | AmeriFlux: 2000 - 2016 |
| 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: | — |
US-NR2: Niwot Ridge Forest (USGS site)
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US-NR2: Niwot Ridge Forest (USGS site)
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US-NR2: Niwot Ridge Forest (USGS site)
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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)
Location: Colorado, United States
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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
Location: Colorado, United States
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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)
Location: Colorado, United States
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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)
Location: United States
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US-NR2: Niwot Ridge Forest (USGS site)
MODIS NDVI
The time series shows the 16-day Normalized Difference Vegetation Index (NDVI) average from the MOD13Q1 data product.
Use the slider below the time series to zoom in and out.
To view / download these data and other MOD13Q1 products for this site, visit MODIS/Terra Vegetation Indices.
For other related products, visit MODIS/VIIRS Fixed Sites Subsets Tool.
Citation:
ORNL DAAC. 2018. MODIS and VIIRS Land Products Fixed Sites Subsetting and Visualization Tool. ORNL DAAC, Oak Ridge, Tennessee, USA. https://doi.org/10.3334/ORNLDAAC/1567
MODIS NDVI subsetted data is not yet available for this site.
For a complete list of AmeriFlux sites, visit ORNL DAAC's MODIS/VIIRS Fixed Sites Subsets Tool.
US-NR2: Niwot Ridge Forest (USGS site)
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US-NR2: Niwot Ridge Forest (USGS site)
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