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Variables can be listed alphabetically by name or by number of T.Sites by clicking on the appropriate arrows found beside each heading. View the variable documentation by clicking on the name. Click on the number to list the T.Sites measuring each variable. Click here to download the entire list as a zip file (440 KB).
77 Variables found measured by T.Sites member of network [Long-term CO2 flux measurements of the Americas]
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Global change map
>Other variables not listed in TEMS    3  
Aerosols    1  
Air relative humidity  x 15  
Air temperature  x 56  
Albedo  x 2  
Biomass above ground    7    
Biomass below ground    8    
Burned area    1  
Carbon dioxide flux    20    
Dry deposition of nitrate and sulfate    1  
Evapotranspiration    20  
Fertilizer use    1  
Forest cover change    1    
Fossil fuels emissions    1    
Land cover  x 23    
Land use  x 2    
Leaf area index  x 46  
Leaf interception    1  
Methane flux  x 1  
Necromass    2  
Necromass decomposition rate    3  
Net ecosystem productivity    27    
Net primary productivity    18    
Normalized difference vegetation index  x 1  
Ozone  x 2    
Permafrost active layer  x 2    
Permafrost thermal state  x 2    
Phenology    23    
Plant N and P tissue content    6  
Plant stomatal maximum conductance    1  
Precipitation  x 54  
Radiation: Fraction photosynthetically active radiation absorbed by plant canopy  x 16  
Radiation: Incoming surface solar radiation  x 18  
Radiation: Outgoing long-wave radiation  x 12  
Radiation: Surface reflected short-wave radiation  x 12  
Soil available phosphorus    2  
Soil bulk density    10  
Soil cation exchange capacity    3  
Soil depth    4  
Soil erosion from gullying    1  
Soil exchangeable acidity    3  
Soil exchangeable aluminium    1  
Soil exchangeable potassium    2  
Soil macrofauna    1    
Soil microfauna    1    
Soil microflora    1    
Soil moisture  x 14    
Soil moisture storage capacity  x 2  
Soil organic carbon    5  
Soil pH    7  
Soil respiration    21  
Soil rooting depth    1  
Soil temperature    21  
Soil texture    3  
Soil total carbon    21  
Soil total nitrogen    13  
Soil total phosphorous    4  
Soil type  x 40  
Spectral vegetation greenness indices  x 3  
Surface roughness    1  
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