US-MEF: Manitou Experimental Forest
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Tower_team: | |
PI: | George Valentine george.valentine@usda.gov - US Forest Service, Rocky Mountain Research Station |
PI: | John Frank john.frank@usda.gov - US Forest Service, Rocky Mountain Research Station |
Lat, Long: | 39.1006, -105.1024 |
Elevation(m): | 2367 |
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: | Dfb (Warm Summer Continental: significant precipitation in all seasons ) |
Mean Annual Temp (°C): | 5 |
Mean Annual Precip. (mm): | 368.47 |
Flux Species Measured: | CO2, H2O |
Years Data Collected: | 2023 - Present |
Years Data Available: | AmeriFlux BASE 2024 Data Citation |
Data Use Policy: | AmeriFlux CC-BY-4.0 Policy1 |
Description: | This site was established on an existing 30-m tower structure at the Forest Service's Manitou Experimental Forest, Colorado. Manitou Experimental Forest ... This site was established on an existing 30-m tower structure at the Forest Service's Manitou Experimental Forest, Colorado. Manitou Experimental Forest is located approximately 38 km northwest of Colorado Springs, within the Pike National Forest. The tower was constructed and used between 2008 and 2013 by NCAR for the BEACHON project and has line power and internet connections. The tower is located in approximately 12 km^2 of ponderosa pine forest and savannah with a land use history of thinning and prescribed burning, though these disturbances have not occurred for many years. The tower is situated in a broad, flat valley that drains to the north. Early research at the site was focused mainly on grazing, while more recently it has turned broadly to the ecology and management of ponderosa pine ecosystems. In 2002, the Hayman Fire burned approximately 56,000 ha to the west and northwest of the tower location. See MoreShow Less |
URL: | — |
Research Topics: | Drought, fire, CO2 and H2O fluxes |
Acknowledgment: | — |
- This site’s data can also be used under the more restrictive AmeriFlux Legacy Policy.
The AmeriFlux Legacy Policy must be followed if this site’s data are combined with data from sites that require the AmeriFlux Legacy Policy.




Copyright preference: Open use
US-MEF: Manitou Experimental Forest
- Overview
- Windroses
- Data Citation
- Data Use Log
- Image Gallery
- Remote Sensing Data
- MODIS
- PhenoCam
- GeoNEX
- Publications
- BADM
Use the information below for citation of this site. See the Data Policy page for more details.
DOI(s) for citing US-MEF 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-MEF data are combined with data from sites that require the AmeriFlux Legacy Policy.
- AmeriFlux BASE: https://doi.org/10.17190/AMF/2567984
Citation: John Frank, George Valentine (2025), AmeriFlux BASE US-MEF Manitou Experimental Forest, Ver. 1-5, AmeriFlux AMP, (Dataset). https://doi.org/10.17190/AMF/2567984
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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Acknowledgments
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Resources
- AmeriFlux Logos & Acknowledgments
US-MEF: Manitou Experimental Forest
- Overview
- Windroses
- Data Citation
- Data Use Log
- Image Gallery
- Remote Sensing Data
- MODIS
- PhenoCam
- GeoNEX
- Publications
- BADM

This page displays the list of downloads of data for the site US-MEF.
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 | Version | Intended Use | Intended Use Description | Download Count |
---|---|---|---|---|---|---|
2025-06-10 | Kwanghun Choi | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | I am conducting the research about the absorptivity of canopy and I want to refer your radiation data below the canopy. | 1 |
2025-06-09 | Alex Crookshanks | AmeriFlux BASE | 1-5 | Research - Land model/Earth system model | Data-driven modeling, for training models and cross-validation [amerifluxr download] | 2 |
2025-06-09 | Lu Yang | AmeriFlux BASE | 1-5 | Education (Teacher or Student) | ET | 5 |
2025-06-06 | zhang zhaoyang | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | analyze the impact of fire | 1 |
2025-06-05 | (unknown user_id) | AmeriFlux BASE | 1-5 | Education (Teacher or Student) | study | 2 |
2025-06-04 | Michael Goulden | AmeriFlux BASE | 1-5 | Research - Remote sensing | Exploring relationships between Landsat VIs and flux observations | 1 |
2025-06-04 | Sungyoon Kim | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | For land-atmosphere studies with AmeriFLUX | 1 |
2025-06-03 | Ulrike Egerer | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | Compare to model results | 1 |
2025-06-03 | Wolfram Schlenker | AmeriFlux BASE | 1-5 | Research - Other | CO2 and agricultural yields | 3 |
2025-05-28 | Bokyung Son | AmeriFlux BASE | 1-5 | Research - Remote sensing | Developing remote sensing-based carbon flux data, validation of data-driven flux. | 1 |
2025-05-27 | yong liu | AmeriFlux BASE | 1-5 | Research - Land model/Earth system model | For model validation results | 2 |
2025-05-26 | luo jing | AmeriFlux BASE | 1-5 | Other | 毕业设计 | 1 |
2025-05-25 | wenhan lv | AmeriFlux BASE | 1-5 | Research - Remote sensing | use to research | 1 |
2025-05-25 | Zhang teng | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | It is used for conducting scientific research related to evapotranspiration | 2 |
2025-05-25 | wenhan lv | AmeriFlux BASE | 1-5 | Research - Remote sensing | use to research | 1 |
Date | Name | Data Product | Vers. | Intended Use | Intended Use Description | Download Count |
---|---|---|---|---|---|---|
2025-06-10 | Kwanghun Choi | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | I am conducting the research about the absorptivity of canopy and I want to refer your radiation data below the canopy. | 1 |
2025-06-09 | Alex Crookshanks | AmeriFlux BASE | 1-5 | Research - Land model/Earth system model | Data-driven modeling, for training models and cross-validation [amerifluxr download] | 2 |
2025-06-09 | Lu Yang | AmeriFlux BASE | 1-5 | Education (Teacher or Student) | ET | 5 |
2025-06-06 | zhang zhaoyang | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | analyze the impact of fire | 1 |
2025-06-05 | (unknown user_id) | AmeriFlux BASE | 1-5 | Education (Teacher or Student) | study | 2 |
2025-06-04 | Michael Goulden | AmeriFlux BASE | 1-5 | Research - Remote sensing | Exploring relationships between Landsat VIs and flux observations | 1 |
2025-06-04 | Sungyoon Kim | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | For land-atmosphere studies with AmeriFLUX | 1 |
2025-06-03 | Ulrike Egerer | AmeriFlux BASE | 1-5 | Research - Multi-site synthesis | Compare to model results | 1 |
2025-06-03 | Wolfram Schlenker | AmeriFlux BASE | 1-5 | Research - Other | CO2 and agricultural yields | 3 |
2025-05-28 | Bokyung Son | AmeriFlux BASE | 1-5 | Research - Remote sensing | Developing remote sensing-based carbon flux data, validation of data-driven flux. | 1 |
Showing 1 to 10 of 15 results
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US-MEF: Manitou Experimental Forest
- Overview
- Windroses
- Data Citation
- Data Use Log
- Image Gallery
- Remote Sensing Data
- MODIS
- PhenoCam
- GeoNEX
- Publications
- BADM
AmeriFlux Images | Add Image |

US-MEF looking north
Image of the US-MEF tower looking north.
Keywords: —
Location: Colorado, United States
View in Original Size
To download, right-click photo (Mac: control-click) and choose Save Image As

Upper flux setup looking northwest
Image taken from the top of the tower looking northwest at the upper eddy flux setup. Visible instruments are LI-COR 7200RS and Campbell Scientific CSATB. Anemometer is aimed at 270 degrees.
Keywords: —
Location: Colorado, United States
View in Original Size
To download, right-click photo (Mac: control-click) and choose Save Image As
US-MEF: Manitou Experimental Forest
- Overview
- Windroses
- Data Citation
- Data Use Log
- Image Gallery
- Remote Sensing Data
- MODIS
- PhenoCam
- GeoNEX
- Publications
- BADM
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. Terrestrial Ecology Subsetting & Visualization Services (TESViS) Fixed Sites Subsets. 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.
PhenoCam Images and Derived Time Series Data
PhenoCams are high-resolution digital cameras that take repeated images of studied ecosystems and provide quantitative information about the canopy phenology. The PhenoCam Network coordinates the camera installation and data reporting/analyses across sites in the Americas, providing automated, near-surface remote sensing of canopy phenology across a range of ecosystems and climate zones. Use of PhenoCam images / data should follow the PhenoCam Data Use Policy .
No PhenoCam data for this siteGeoNEX Data Products
GeoNEX led by NASA Earth eXchange (NEX) is a collaborative effort for generating Earth monitoring products from the new generation of geostationary satellite sensors. GeoNEX has produced a suite of geostationary data products including surface reflectance, land surface temperature, surface solar radiation, and many others.
The GeoNEX Common Grid locates GeoNEX data in the geographic (latitude/longitude) projection. Pixels (grid cells) are created at regular 0.005°, 0.01°, and 0.02° resolutions.
GeoNEX pixels below cover the area 0.06° x 0.06° around and including site US-MEF, 39.1006, -105.1024.
Citation
This material can be used without obtaining permission from NASA. NASA should be acknowledged as the source of this material.
Subset Data Citation:
- Hashimoto, H., Wang, W., Park, T., Khajehei, S., Ichii, K., Michaelis, A.R., Guzman, A., Nemani, R.R., Torn, M., Yi, K., Brosnan, I.G. (in preparation). Subsets of geostationary satellite data over international observing network sites for studying the diurnal dynamics of energy, carbon, and water cycles.
Relevant Science Publication Citation:
GeoNEX Surface Reflectance for Vegetation Indices (NDVI & NIRv)- Wang, W., Wang, Y., Lyapustin, A., Hashimoto, H., Park, T., Michaelis, A., & Nemani, R. (2022). A novel atmospheric correction algorithm to exploit the diurnal variability in hypertemporal geostationary observations. Remote Sensing, 14(4), 964.
- Li, R., Wang, D., Wang, W., & Nemani, R. (2023). A GeoNEX-based high-spatiotemporal-resolution product of land surface downward shortwave radiation and photosynthetically active radiation. Earth System Science Data, 15(3), 1419-1436.
- Jia, A., Liang, S., & Wang, D. (2022). Generating a 2-km, all-sky, hourly land surface temperature product from Advanced Baseline Imager data. Remote Sensing of Environment, 278, 113105.
US-MEF: Manitou Experimental Forest
- Overview
- Windroses
- Data Citation
- Data Use Log
- Image Gallery
- Remote Sensing Data
- MODIS
- PhenoCam
- GeoNEX
- Publications
- BADM
AmeriFlux Publications | Add Publication |
US-MEF: Manitou Experimental Forest
- Overview
- Windroses
- Data Citation
- Data Use Log
- Image Gallery
- Remote Sensing Data
- MODIS
- PhenoCam
- GeoNEX
- Publications
- BADM
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.
US-MEF: Manitou Experimental Forest
- Overview
- Windroses
- Data Citation
- Data Use Log
- Image Gallery
- Remote Sensing Data
- MODIS
- PhenoCam
- GeoNEX
- Publications
- BADM