ECOLOGICAL STUDIES ON ZOO PLANKTON COMMUNITY OF LAKE BURULLUS, EGYPT

ECOLOGICAL CHARACTERISTICS OF PLANKTON IN BRACMSH WATER, EGYPT

DIURNAL AND NOCTURNAL VERTICAL MIGRATION OF ZOOPLANKTON IN WADI EL RAYAN LAKES (EL FAYOUM, EGYPT)

PHYTOPLANKTON VARIABILITY IN THE EASTERN HARBOUR ALEXANDRIA (EGYPT)

DISTRIBUTION AND SALINITY RANGES OF ZOOPLANKTON ORGANISMS AT EL-FAYOUM DEPRESSION (EL-FAYOUM-EGYPT)

MEROPLANKTONIC STAGES OF BENTHIC INVERTEBRATES IN LAKE QAROUN (El^FAYOUM-EGYPT)

PHYTOPLANKTON STUDIES IN LAKE EDKU ADJACENT WATERS (EGYPT)

MONTHLY VARAITIONS AND SUCCESSION OF ROTIFERA IN WADI ELRAYAN AREA IN RELATION TO SOME PHYSICAL AND CHEMICAL CONDITIONS

ECOLOGY OF EIGHT SPECIES OF FRESHWATER OSTRACODS (CRUSTACEA) FROM QENA GOVERNORATE, UPPER EGYPT

PHYTOPLANKTON DYNAMICS IN ESTUARY OF ROSETTA BRANCH OF RIVER NILE, EGYPT