Accounting for tree height, biodiversity is 3-D

The species-area relationship (SAC) is a long-term pattern in ecology and is discussed in most academic Ecology books. Its implications are relevant for many ecological, evolutionary, conservation and biogeographic purposes. ...

Towards characterization of grass and crops from orbit

Estonian researchers and farmers start to investigate together with the German Aerospace Center novel methods for characterization of grass and crops from data acquired by the German radar satellite formation TanDEM-X.