Автор: T. Rosswall

Animals are important components of any ecosystem and it is impossible to describe structure and fun Ctioning of the Fennoscandian tundra ecosystems without including this part of the system. However …

The term Fennoscandia is used to denote Finland and the Scandinavian peninsula, which comprises Norway and Sweden and sometimes also neigh- bouring districts of the USSR. The western part of the Scan …

The large and rapidly expanding body ofliterature related to nitrogen cycling in both managed and native terrestrial ecosystems reflects the importance accorded to the behaviour of this vital and oft …