Algal comparative floristic of the alakol lake natural state reserve and other lakes in Kazakhstan

Autor: Tzion Fahima, A Jiyenbekov, Sophia Barinova, Elmira Sametova, Satbay Nurashov, Bigaliev Ab
Rok vydání: 2018
Předmět:
Zdroj: MOJ Ecology & Environmental Sciences. 3
ISSN: 2573-2919
DOI: 10.15406/mojes.2018.03.00096
Popis: Comparative floristic analysis was doing for the new data about algal diversity of the Alakol Lake and algal floras of the Kazakhstan lakes studied by us earlier in purpose to reveal major environmental factors that influenced algal floras forming process in arid region of Eurasia Algal diversity was studied in first time during ndash We revealed taxa of species and infraspecies level from five taxonomic Divisions Diatom algae were prevailing in species richness of all studied areas communities excluding charophyte communities in the northern part of the lake In present level of the Kazakhstan lakes floras study the Alakol Lake flora is one of ten richest and therefore can be included to the Kazakhstan floras analysis Comparative floristic analysis with statistical programs helps us to reveal that floristic tree of similarity is better to use for the lake size and salinity class relation on algal diversity We reveal that algal diversity is higher in the large lakes like Alakol Balkhash and Shardara as well as in the lakes with low saline fresh water Comparison of studied floras with inclusion ndash crossing dendrites statistical generation reveals not only influence of the lake size but also salinity class for total diversity and diversity of diatoms For total diversity Chlorophyta and diatoms species richness the floristic core was define the special group of mountain lakes Cyanobacteria species richness was higher in fresh lakes class salinity then in the lakes of ndash salinity class We can to conclude in this calculation base that salinity and the size of the lake play the major role for species richness forming process in the Kazakhstan lakes algal flora Comparative floristic analysis revealed the tendencies in forming process of the Kazakhstan algal diversity which is under influence of arid climatic factors such as high evaporation and salinity of the lakes increasing
Databáze: OpenAIRE