US-NR4: Niwot Ridge Alpine (T-Van East)
Tower_team: | |
PI: | John Knowles jfknowles@csuchico.edu - California State University, Chico |
AncContact: | Sarah Elmendorf Sarah.Elmendorf@Colorado.edu - University of Colorado Boulder |
FluxContact: | Peter Blanken blanken@Colorado.edu - University of Colorado Boulder |
Lat, Long: | 40.0520, -105.5859 |
Elevation(m): | 3502 |
Network Affiliations: | AmeriFlux |
Vegetation IGBP: | GRA (Grasslands: Lands with herbaceous types of cover. Tree and shrub cover is less than 10%. Permanent wetlands lands with a permanent mixture of water and herbaceous or woody vegetation. The vegetation can be present in either salt, brackish, or fresh water.) |
Climate Koeppen: | ET (Tundra) |
Mean Annual Temp (°C): | -2.2 |
Mean Annual Precip. (mm): | 884 |
Flux Species Measured: | CO2, H2O |
Years Data Collected: | 2007 - Present |
Years Data Available: | AmeriFlux BASE 2007 - 2023 Data Citation |
Data Use Policy: | AmeriFlux CC-BY-4.0 Policy1 |
Description: | |
URL: | https://nwt.lternet.edu/ |
Research Topics: | Sublimation; Carbon cycle; Water balance; Ecosystem function in complex mountain terrain |
Acknowledgment: | Funding was provided by National Science Foundation DEB awards 0423662, 1027341, 1637686, and 2224439 to the Niwot Ridge LTER. |
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US-NR4: Niwot Ridge Alpine (T-Van East)
Use the information below for citation of this site. See the Data Policy page for more details.
DOI(s) for citing US-NR4 data
Data Use Policy: AmeriFlux CC-BY-4.0 License
This site’s data can also be used under the more restrictive AmeriFlux Legacy Policy.
The AmeriFlux Legacy Policy must be followed if US-NR4 data are combined with data from sites that require the AmeriFlux Legacy Policy.
- AmeriFlux BASE: https://doi.org/10.17190/AMF/1804492
Citation: John Knowles (2024), AmeriFlux BASE US-NR4 Niwot Ridge Alpine (T-Van East), Ver. 5-5, AmeriFlux AMP, (Dataset). https://doi.org/10.17190/AMF/1804492
To cite BADM when downloaded on their own, use the publications below for citing site characterization. When using BADM that are downloaded with AmeriFlux BASE and AmeriFlux FLUXNET products, use the DOI citation for the associated data product.
Publication(s) for citing site characterization
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US-NR4: Niwot Ridge Alpine (T-Van East)
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US-NR4: Niwot Ridge Alpine (T-Van East)
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US-NR4: Niwot Ridge Alpine (T-Van East)
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Year | Publication |
---|---|
2023 | Jay, K. R., Wieder, W. R., Swenson, S. C., Knowles, J. F., Elmendorf, S. C., Holland‐Moritz, H., Suding, K. N. (2023) Topographic Heterogeneity And Aspect Moderate Exposure To Climate Change Across An Alpine Tundra Hillslope, Journal Of Geophysical Research: Biogeosciences, 128(11), . https://doi.org/10.1029/2023JG007664 |
2015 | Knowles, J. F., Harpold, A. A., Cowie, R., Zeliff, M., Barnard, H. R., Burns, S. P., Blanken, P. D., Morse, J. F., Williams, M. W. (2015) The Relative Contributions Of Alpine And Subalpine Ecosystems To The Water Balance Of A Mountainous, Headwater Catchment, Hydrological Processes, 29(22), 4794-4808. https://doi.org/10.1002/hyp.10526 |
2015 | Knowles, J. F., Blanken, P. D., Williams, M. W. (2015) Soil Respiration Variability Across A Soil Moisture And Vegetation Community Gradient Within A Snow-Scoured Alpine Meadow, Biogeochemistry, 125(2), 185-202. https://doi.org/10.1007/s10533-015-0122-3 |
2016 | Knowles, J. F., Blanken, P. D., Williams, M. W. (2016) Wet Meadow Ecosystems Contribute The Majority Of Overwinter Soil Respiration From Snow-Scoured Alpine Tundra, Journal Of Geophysical Research: Biogeosciences, 121(4), 1118-1130. https://doi.org/10.1002/2015JG003081 |
2017 | Wieder, W. R., Knowles, J. F., Blanken, P. D., Swenson, S. C., Suding, K. N. (2017) Ecosystem Function In Complex Mountain Terrain: Combining Models And Long-Term Observations To Advance Process-Based Understanding, Journal Of Geophysical Research: Biogeosciences, 122(4), 825-845. https://doi.org/10.1002/2016JG003704 |
2018 | Sexstone, G. A., Clow, D. W., Fassnacht, S. R., Liston, G. E., Hiemstra, C. A., Knowles, J. F., Penn, C. A. (2018) Snow Sublimation In Mountain Environments And Its Sensitivity To Forest Disturbance And Climate Warming, Water Resources Research, 54(2), 1191-1211. https://doi.org/10.1002/2017WR021172 |
2019 | Knowles, J. F., Blanken, P. D., Lawrence, C. R., Williams, M. W. (2019) Evidence For Non-Steady-State Carbon Emissions From Snow-Scoured Alpine Tundra, Nature Communications, 10(1), . https://doi.org/10.1038/s41467-019-09149-2 |
2012 | Knowles, J. F., Blanken, P. D., Williams, M. W., Chowanski, K. M. (2012) Energy And Surface Moisture Seasonally Limit Evaporation And Sublimation From Snow-Free Alpine Tundra, Agricultural And Forest Meteorology, 157, 106-115. https://doi.org/10.1016/j.agrformet.2012.01.017 |
2009 | Blanken, P. D., Williams, M. W., Burns, S. P., Monson, R. K., Knowles, J. F., Chowanski, K., Ackerman, T. (2009) A Comparison Of Water And Carbon Dioxide Exchange At A Windy Alpine Tundra And Subalpine Forest Site Near Niwot Ridge, Colorado, Biogeochemistry, 95(1), 61-76. https://doi.org/10.1007/s10533-009-9325-9 |
2015 | Knowles, J. F., Burns, S. P., Blanken, P. D., Monson, R. K. (2015) Fluxes Of Energy, Water, And Carbon Dioxide From Mountain Ecosystems At Niwot Ridge, Colorado, Plant Ecology & Diversity, 8(5-6), 663-676. https://doi.org/10.1080/17550874.2014.904950 |
US-NR4: Niwot Ridge Alpine (T-Van East)
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US-NR4: Niwot Ridge Alpine (T-Van East)
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