Titlebook: Lake Prespa, Northwestern Greece; A Unique Balkan Wetl Alain J. Crivelli,George Catsadorakis Book 1997 Kluwer Academic Publishers 1997 Faun

冥界三河

Essential

Aquatic and terrestrial vegetation of the Prespa area,enthic hydrophytes and helophytes, which are described and classified from the phytosociological point of view, as follows: (a) the vegetation of the floating plants belong to the Lemnetea class and is represented by two plant communities; (b) the vegetation of the benthic hydrophytes, belongs to th

过度

Species composition and seasonal cycles of phytoplankton with special reference to the nanoplankton, consisting of a great number of cyanophytes and a very small number of chrysophytes and desmids, may reflect the eutrophic character of the lake. Moreover, the mean annual biomass values (15.0 and 3.2 g m. in the two years, respectively) and the maximum biomass (38.1, 6.4 and 9.6 g m.), classify M

神圣在玷污

The zooplankton of Lake Mikri Prespa,tifera, 11 Cladocera, 6 Copepoda and 1 mollusc). It includes .,an endemic calanoid of the Western Balkans. Half of the species are first records for the lake. The total abundance and biomass ranged from 61 to 905 ind 1. and 58 to 646 .g 1., respectively. Seasonal fluctuations agreed with the PEG-mod