@Article{, title={Qualitative and Quantitative composition of Rotifers community in Eastern Euphrates drainage canal /Al- Qadisiyha province التركيب النوعي و الكمي لمجتمع الدولابيات في مبزل الفرات الشرقي / محافظة القادسية}, author={Saad Kadhim Ala Allah Al-Kalidy1, Hussein Aliwy Hassan AL-Keriawy2, Qassim Ammar Ahmod1 سعد كاظم على الله الخالدي حسين عليوي حسن الكرعاوي قاسم عمار حمود}, journal={Euphrates Journal of Agricultural Science مجلة الفرات للعلوم الزراعية}, volume={9}, number={2}, pages={13-27}, year={2017}, abstract={The qualitative and quantitative variations of the rotifera community was studied monthly for a period from October 2015 to September 2016 at three selected stations in eastern Euphrates drainage canal in the Al-- Qadisiyhia (Diwaniya) province. The results of this study were recorded 28 species of rotifera and seven of them were reported as dominant species over other species in study stations including a Monostyla closterocerca, Polyarthra dolicoptera, Brachionus calyciflorus (Long .splne), Euchlanis delatata, Keratella cochlearis,Notholca acuminate and,Rotaria citrinus . In the present study a number of genus appeared in more than one species such as genus Keratella in 4 species and genus Brachionus in 3 species and each of Euchlanis and Monostyla appeared in 2 species only .The results showed that the highest monthly density was recorded in the station 1, which amounted to 2925 individuals / m3 in September 2016 and less density at the station 2 and reached 375 individuals / m 3 in July 2016

} }