Plankton population of shrimp and shrimp-GIFT (Genetically Improved Farmed Tilapia) culture ponds were studied. The present study was carried out to estimate phytoplankton zooplankton abundance diversity in mono polyculture systems. A total 13 genera cyanophyceae, chlorophyceae, bacillariophyceae, euglenophyceae, rhodophyceae dinophyceae recorded from the monoculture while 12 measured shrimp-ti...

During a survey done on the mineral springs in French Massif Central region, new Chamaepinnularia species (Bacillariophyceae) was found and is hereby described: salina Beauger, C.E.Wetzel, Allain & Ector sp. nov. This small species, with valves linear almost parallel margins, formally described using light scanning electron microscopy. The central area rectangular, forming rather broad fasc...

The preliminary list of micro- and macro- algal taxa is provided for the part Izh river drainage basin included in Izhevsk city area, which first taxonomical this territory. includes 73 species-level from 6 divisions. Fragilariaceae Bacillariaceae families are most numerous terms number species represented, belonging to Bacillariophyceae class. presence Hydrodictyon reticulatum , a Red Book Udm...