EFFECT OF PHYSICO-CHEMICAL FACTORS AND HUMAN IMPACTS ON CORAL DISTRIBUTION AT TOBIA KEBIR AND SHARM EL LOLY, RED SEA-EGYPT
EFFECT OF PHYSICO-CHEMICAL FACTORS AND HUMAN IMPACTS ON CORAL DISTRIBUTION AT TOBIA KEBIR AND SHARM EL LOLY, RED SEA-EGYPT MOHAMMED S.A. AMMAR AND MONTASER A. MAHMOUD** * National Institute of Oceanography and Fisheries, Suez, P.O. Box 182, Egypt ** Hurghada Marine Research Station, National Institute of Oceanography and Fisheries, Hurghada, Egypt Keywords: Coral reef, distribution, […]
EFFECT OF HORMONAL INJECTION ON CONCENTRATION OF SEX STEROID HORMONES AND FINE STRUCTURE OF OVA IN FEMALE CHRYSICHTHYS RUEPPELLI DURING SPAWNING SEASON
EFFECT OF HORMONAL INJECTION ON CONCENTRATION OF SEX STEROID HORMONES AND FINE STRUCTURE OF OVA IN FEMALE CHRYSICHTHYS RUEPPELLI DURING SPAWNING SEASON EL-AGAMY, A.E*; EL-GHARABAWY, M.M.**; EBRAHEEM, N.A.*; ASSEM, S.S** AND FAHMY A.F.** * Faculty of Science, Zoology Department, Zagazig University. ** National Institute of Oceanography and Fisheries, Kayed Bey, Alexandria, Egypt. Key words: Chrysichthys […]
ECOLOGY AND BIOLOGY OF THE BENTHIC BIVALVE AMIANTIS UMBONELLA (LAMARCK) IN KHOR AL-ADAID, QATAR
ECOLOGY AND BIOLOGY OF THE BENTHIC BIVALVE AMIANTIS UMBONELLA (LAMARCK) IN KHOR AL-ADAID, QATAR JASSIM A. AL-KHAYAT AND MOHAMMED. S. AL-MOHANNADI Chemical and Earth Science Department Marine Sciences Division, College of Science, University of Qatar, Doha P. O. Box 2713, Qatar Keyword: Ecology-population dynamic, clam Amiantis umbonella, Qatar. ABSTRACT Monthly investigations on a population of […]
ECOLOGICAL OBSERVATIONS ON THE ABUNDANCE, DISTRIBUTION OF HOLOTHUROIDS (ECHINODERMATA: HOLOTHUROIDEA) IN THE RED SEA COAST, EGYPT
ECOLOGICAL OBSERVATIONS ON THE ABUNDANCE, DISTRIBUTION OF HOLOTHUROIDS (ECHINODERMATA: HOLOTHUROIDEA) IN THE RED SEA COAST, EGYPT *ABDEL RAZEK, F.A.; ** EL-SHIMY, N.A.; *ABDEL RAHMAN, S.H. AND *OMAR, H.A. * National Institute of Oceanography and Fisheries, Alexandria, Egypt ** Faculty of Science, Assuit. University *E-mail: [email protected] Keywords: Holothuria species, Red sea, distribution, population structure seasonal abundance, […]
DISTRIBUTION OF VANADIUM IN BOTTOM SEDIMENTS FROM THE MARINE COASTAL AREA OF THE EGYPTIAN SEAS
DISTRIBUTION OF VANADIUM IN BOTTOM SEDIMENTS FROM THE MARINE COASTAL AREA OF THE EGYPTIAN SEAS KH. M. EL-MOSELHY National Institute of Oceanography and Fisheries, Suez P.O. Box 182, Suez E-mail: [email protected] Keywords: Vanadium, sediments, Mediterranean, Red Sea, Egypt ABSTRACT The present study aims to measure the concentration of vanadium in 73 sediment samples collected along […]
DETERMINATION OF PERSISTENT ORGANIC POLLUTANTS IN WATER OF NEW DAMIETTA HARBOUR, EGYPT
DETERMINATION OF PERSISTENT ORGANIC POLLUTANTS IN WATER OF NEW DAMIETTA HARBOUR, EGYPT TAREK OTHMAN SAID*1 AND MOHAMED ABDEL FATTAH HAMED2 National Institute of Oceanography and Fisheries, Alexandria branch1 and Suez and Aqaba Gulfs branch2 , Egypt E-mail: [email protected] Keywords: Chlorinated pesticides, PAHs, water, new Damietta Harbour, Egypt. ABSTRACT Persistent organic pollutants (POPs) which include chlorinated […]
DESCRIPTION OF THE ISOPODA AEGA PSORA (LINNAEUS, 1758) INFESTING THE RED SEA PARROTFISH “SCARUS FERRUGINEUS” IN JEDDAH, SAUDI ARABIA
DESCRIPTION OF THE ISOPODA AEGA PSORA (LINNAEUS, 1758) INFESTING THE RED SEA PARROTFISH “SCARUS FERRUGINEUS” IN JEDDAH, SAUDI ARABIA AREEJ OMAR BAKHREBAH Department of Zoology, Girls` College of Education, Jeddah, Saudi Arabia ABSTRACT External examination of twenty five (25) parrotfish (Scarus ferrugineus) caught from the Red Sea at Jeddah, revealed that the gills of five […]
BIOMASS, PRODUCTION, AND TURNOVER RATE OF ZOOPLANKTON IN LAKE MANZALA (SOUTH MEDITERRANEAN SEA, EGYPT)
BIOMASS, PRODUCTION, AND TURNOVER RATE OF ZOOPLANKTON IN LAKE MANZALA (SOUTH MEDITERRANEAN SEA, EGYPT) ADEL ALI A. MAGEED 101 Kasr Al Ainy St., Cairo, Egypt E. mail: [email protected] Keywords: Zooplankton, biomass, secondary production, turnover rate, Lake Manzala. ABSTRACT Biomass, production, and biomass turnover rate (productivity, P/B) of zooplankton were calculated from monthly zooplankton samples in […]
