Flux Towers: Part II

Flux tower eddy covariance instruments measure CO2 flux between an ecosystem and the atmosphere. Observed CO2 fluxes (also called NEE, Net Ecosystem Exchange) can be correlated with locally measured solar intensity, temperature, humidity etc. With…

Arctic Sea Ice Extent Data

Sea ice volumes in polar regions are a key indicator of global change. In the Arctic, sea ice extent in summer has fallen dramatically in recent years, particularly in 2007 and 2008. The media do…