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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).
89 Variables found measured by T.Sites member of network [Ecological Monitoring and Assessment Network]
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Global change map
>Other variables not listed in TEMS    2  
Active vegetation fires  x 2    
Aerosols    1  
Air relative humidity  x 4  
Air temperature  x 7  
Biomass above ground    2    
Biomass below ground    3    
Carbon dioxide flux    3    
Cold cloud duration    1  
Dissolved Organic Nitrogen (DON) concentration in the system    1  
Evaporation    1  
Evapotranspiration    2  
Fertilizer use    1  
Forest cover change    4    
Glacier change in length  x 2    
Habitat conversion    2    
Habitat fragmentation    3  
Indicator species    9    
Invasive species    8    
Lake and river freeze-up and break-up    3    
Land cover  x 2    
Land use  x 2    
Leaf area index  x 2  
Net ecosystem productivity    1    
Net primary productivity    2    
Normalized difference vegetation index  x 1  
Organic matter C:N:P ratio    1  
Permafrost active layer  x 1    
Permafrost thermal state  x 1    
Phenology    4    
Plant N and P tissue content    3  
Plant stomatal maximum conductance    2  
Pollinator species    2    
Precipitation  x 5  
Radiation: Fraction photosynthetically active radiation absorbed by plant canopy  x 2  
Radiation: Incoming surface solar radiation  x 3  
Radiation: Outgoing long-wave radiation  x 1  
Radiation: Surface reflected short-wave radiation  x 1  
Rainfall chemistry  x 1    
Snow cover area  x 1    
Snow depth  x 3  
Snow water equivalent  x 1    
Soil bulk density    1  
Soil cation exchange capacity    2  
Soil depth    1  
Soil exchangeable acidity    1  
Soil exchangeable potassium    1  
Soil macrofauna    1    
Soil microfauna    1    
Soil micronutrients    1    
Soil moisture  x 2    
Soil moisture storage capacity  x 1  
Soil organic carbon    2  
Soil pH    2  
Soil respiration    1  
Soil rooting depth    2  
Soil structure    2  
Soil surface characteristics    1  
Soil temperature    3  
Soil texture    1  
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