US-FR1: Freeman Ranch- Grassland
| Tower_team: | |
| PI: | Jim Heilman j-heilman@tamu.edu - Texas A&M University |
| Lat, Long: | 29.9300, -98.0100 |
| Elevation(m): | 230 |
| Network Affiliations: | AmeriFlux, Phenocam |
| 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: | Cfa (Humid Subtropical: mild with no dry season, hot summer) |
| Mean Annual Temp (°C): | 19.56 |
| Mean Annual Precip. (mm): | 866.65 |
| Flux Species Measured: | CO2 |
| Years Data Collected: | 2004 - Present |
| Years Data Available: | No data available |
| Data Use Policy: | AmeriFlux Legacy Policy |
| Description: | Mixture of C3 and C4 species |
| URL: | — |
| Research Topics: | — |
| Acknowledgment: | — |
US-FR1: Freeman Ranch- Grassland
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DOI(s) for citing US-FR1 data
Data Use Policy: AmeriFlux Legacy Policy
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Publication(s) for citing site characterization
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US-FR1: Freeman Ranch- Grassland
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US-FR1: Freeman Ranch- Grassland
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US-FR1: Freeman Ranch- Grassland
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.
US-FR1: Freeman Ranch- Grassland
| AmeriFlux Publications | Add Publication |
| Year | Publication |
|---|---|
| 2004 | Heinsch, F. (2004) Carbon Dioxide Exchange In A High Marsh On The Texas Gulf Coast: Effects Of Freshwater Availability, Agricultural And Forest Meteorology, 125(1-2), 159-172. https://doi.org/10.1016/j.agrformet.2004.02.007 |
US-FR1: Freeman Ranch- Grassland
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