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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).
67 Variables found measured by T.Sites member of network [UK Environmental Change Network]
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Global change map
Air relative humidity  x 13  
Air temperature  x 14  
Albedo  x 12  
Carbon dioxide flux    1    
Cloud cover  x 1  
Cold cloud duration    1  
Evapotranspiration    1  
Fossil fuels emissions    1    
Lake and river freeze-up and break-up    1    
Land cover  x 2    
Land use  x 12    
Leaf area index  x 1  
Leaf interception    1  
Livestock density    12    
Net ecosystem productivity    1    
Phenology    12    
Plant N and P tissue content    1  
Plant stomatal maximum conductance    1  
Precipitation  x 54  
Radiation: Fraction photosynthetically active radiation absorbed by plant canopy  x 2  
Radiation: Incoming surface solar radiation  x 13  
Rainfall chemistry  x 54    
Snow cover area  x 1    
Snow depth  x 2  
Soil annual loss from erosion    1    
Soil available phosphorus    1  
Soil bulk density    12  
Soil calcium carbonate    1  
Soil cation exchange capacity    1  
Soil depth    1  
Soil exchangeable acidity    12  
Soil exchangeable aluminium    13  
Soil exchangeable potassium    12  
Soil heavy metals    1    
Soil micronutrients    1    
Soil moisture  x 12    
Soil moisture storage capacity  x 1  
Soil organic carbon    12  
Soil pH    12  
Soil respiration    12  
Soil rooting depth    12  
Soil surface characteristics    12  
Soil temperature    12  
Soil texture    12  
Soil total carbon    12  
Soil total nitrogen    12  
Soil total phosphorous    12  
Soil type  x 12  
Surface roughness    1  
Vegetation structure  x 12  
Water anion concentration    54  
Water biological oxygen demand    42    
Water cation concentration    54  
Water chemical oxygen demand    42  
Water chlorophyll concentration    27    
Water concentration of dissolved solids    1  
Water discharge (Surface)    38    
Water dissolved carbon    44  
Water dissolved organics    44  
Water electroconductivity    54  
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