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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).
97 Variables found measured by T.Sites member of network [International Cooperative Programme on Integrated Monitoring of Air Pollution Effects on Ecosystems]
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Global change map
Aerosols    12  
Air relative humidity  x 28  
Air temperature  x 29  
Albedo  x 1  
Biogeochemical transport from land to ocean  x 3    
Biomass above ground    8    
Biomass below ground    8    
Biomass peak leaf of nitrogen fixing plants    2  
Carbon dioxide flux    2    
Cloud cover  x 8  
Cold cloud duration    2  
Dry deposition of nitrate and sulfate    6  
Evapotranspiration    11  
Fertilizer use    3  
Forest cover change    8    
Fossil fuels emissions    8    
Indicator species    5    
Lake and river freeze-up and break-up    3    
Land cover  x 14    
Land use  x 11    
Leaf area index  x 6  
Leaf interception    6  
Methane flux  x 2  
Necromass    9  
Necromass decomposition rate    9  
Net ecosystem productivity    6    
Net primary productivity    7    
Normalized difference vegetation index  x 3  
Ozone  x 14    
Permafrost active layer  x 3    
Phenology    14    
Plant N and P tissue content    18  
Plant stomatal maximum conductance    1  
Precipitation  x 27  
Radiation: Fraction photosynthetically active radiation absorbed by plant canopy  x 2  
Radiation: Incoming surface solar radiation  x 26  
Radiation: Outgoing long-wave radiation  x 2  
Rainfall chemistry  x 16    
Snow cover area  x 6    
Snow depth  x 15  
Snow water equivalent  x 3    
Soil available phosphorus    8  
Soil bulk density    13  
Soil calcium carbonate    18  
Soil cation exchange capacity    24  
Soil depth    25  
Soil erosion from gullying    3  
Soil exchangeable acidity    22  
Soil exchangeable aluminium    17  
Soil exchangeable potassium    14  
Soil heavy metals    18    
Soil infiltration rate    1  
Soil macrofauna    5    
Soil microfauna    8    
Soil micronutrients    3    
Soil moisture  x 10    
Soil moisture storage capacity  x 5  
Soil organic carbon    22  
Soil pH    27  
Soil respiration    9  
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