IDENTIFICATION OF FISHES BELONGING TO FAMILY CENTRACANTHIDAE IN THE EGYPTIAN MEDITERRANEAN: WATERS
IDENTIFICATION OF FISHES BELONGING TO FAMILY CENTRACANTHIDAE IN THE EGYPTIAN MEDITERRANEAN: WATERS By SAMIR I. RIZKALLA*, “‘National Institute of Oceanography and fisheries, Kayet-Bey, Alexandria, Egypt. Key Words: Taxonomy, Family Centracanthidae. ABSTRACT Three spedes belonging 10 jamily : Centracanthidae are recorded in the catch (?f the .E,gyptian Mediterranean waters. These are: Spicara flexuosa (Rqfinesque, IRIO), Spicara […]
HYDROGRAPHIC STUDIES OF SOUTH JVESTERN COA.\’T OF THE ARABIAN GULF AND WESTERN COAST OF THE GULF OF OMAN.
HYDROGRAPHIC STUDIES OF SOUTH JVESTERN COA.\’T OF THE ARABIAN GULF AND WESTERN COAST OF THE GULF OF OMAN. BY HASSAN M. HASSAN”, “National Institute of Oceanography & Fishe..ies, Alexandria, Egypt. Key words: Hydrography, Arabian Gulf. ABSTRACT During September 1986 the hydrographic conditions ofan important areas of the Arabian Gu(fi.e. the area near the Strait ofHormuz, […]
ESTIMATION OF YIELD PER RECRUIT OF Solea solea (LINNAEUS, 1758) IN LAKE BARDA WIL, EGYPT.
ESTIMATION OF YIELD PER RECRUIT OF Solea solea (LINNAEUS, 1758) IN LAKE BARDA WIL, EGYPT. By F. I. EL-GAMMAL”, S. GR. EL-ETREBY and M.M. MAHMOUD “National Institute of Oceanography and Fisheries, Suez, Egypt” Key Words: Yield Per Recruit, solea, in Lake Bardawil. ABSTRACT Ihe total mortality coefficient “Z”, natural mortality coefficient “m” and fishing mortality […]
EFFICACY OF ASCORBIC ACID (VITAMIN (J ON EXPERIMENTAL COPPER INTOXICATION IN TILAPIA ZILLII
EFFICACY OF ASCORBIC ACID (VITAMIN (J ON EXPERIMENTAL COPPER INTOXICATION IN TILAPIA ZILLII By K.S. GHAZALY· “Department of Natural History, Faculty of Education, University of Alexandrhl, Alexandria, Egypt. Key Words: Effect of Ascorbic acid on copper intoxication. ABSTRACT The i’?f!lIellces (?f two d~fferellt COllcelltratiollS (!f Ascorhic acid 011 the experimelltal Copper illtoxication ill Tilapia zil/ii […]
DYNAMIC’) OF NUTRIENT SAL TS BETWEEN BOTTOM SEDIMENTS AND ADJACENT WATER IN 11-lE NOZHA HYDRODROME (EGYPT)
DYNAMIC’) OF NUTRIENT SAL TS BETWEEN BOTTOM SEDIMENTS AND ADJACENT WATER IN 11-lE NOZHA HYDRODROME (EGYPT) BY AMIN A. Sj\MMAN* , ZEINAB M. EL-SHERIF, SAMI A. SHAABAN AND SAMIHA M. GHARIB. * National Institute of Oce~nographyand Fisheries, Egypt. Key Words: Pl-I, Oxygen, Nutrient salts, NOI’,ha Hydrodrome, Egypt. ABSTRACT Ihe dYllamics ofnutrient salts befHieell bottom sediments […]
DATA SOURCES AND STATISTICAL METHODS USED TO EVALUATE THE EASTERN HARBOUR FISHING ACTIVITIES IN ALEXANDRIA, EGYPT.
DATA SOURCES AND STATISTICAL METHODS USED TO EVALUATE THE EASTERN HARBOUR FISHING ACTIVITIES IN ALEXANDRIA, EGYPT. By GAMIL II. TIIOMAS National Institute of Oceanography and Fisheries, Alexandria-EGYPT. Key Words: Fishery Statistics, Egypt. ABSTRACT According to the recorded data which were collected by total enumeration anddata C?fsampling method about boats landed at the Eastern-harbour, the anl1ual […]
AGE AND GROWTH OF OREOCHROMI$ NILOTJi.·CUS (Linn.) IN LAKE MARIUT, EGYPT.
AGE AND GROWTH OF OREOCHROMI$ NILOTJi.·CUS (Linn.) IN LAKE MARIUT, EGYPT. By SAMIR N. FALTAS·, AND SHNOUDY A. BAKHOUM ·National Institute of Oceanography & Fisheries. Alexandria – EGYPT. Key Words: Oreochromis niloticus, Growth. ABSTRACT Age and growth ofOreochromis niloticlls (Linn.) from Lake Mariut were studied by scale reading of215 fish. Back – calculated lengths ofage […]
ACUTE AND CHRONIC EFFECTS OF EAST & WEST TREATMENT PLANTS EFFLUENT.\’ ON TIlAPIA ZILLIl (TERV.
ACUTE AND CHRONIC EFFECTS OF EAST & WEST TREATMENT PLANTS EFFLUENT.\’ ON TIlAPIA ZILLIl (TERV. By MOHAMED HASSAN MOURAD* *Nationallnstitute of Oceanography and Fisheries, Alexandria, Egypt. Key Words: Domestic sewage; Fish acute toxicity; Physiological responses; Primary treatment. ABSTRACT The physico:’chemical characteristics qf East Treatment Plant l~fflllellt (ETPE) and West Treatment Plallt E;f/lllent (Wl1)£j were studied […]
