THE BIOLOGY OF LUPA. PELAGIOA. (LINNEAUS)
THE BIOLOGY OF LUPA. PELAGIOA. (LINNEAUS) By A. A. AL-KHOLY, PH. D. Institute of Oceanography and Fisheries A.l-Ghardaqa, Red Sea, U.A.R. a.nd M. M. EL-HAWARY, M. Se. Institute of Oceanography and Fisheries Al-Ghardaqa, Red Sea, U.A.R. Habitat and Distribution : L. pelagica, lives on the sal:dyor muddy sea bottom neal’ the shore in shallow uepths; […]
A BIOLOGICAL STUDY ON THE SPARID FISH OBLADA MELANURA L., IN THE EGYPTIAN MEDITERRANEAN WATERS
A BIOLOGICAL STUDY ON THE SPARID FISH OBLADA MELANURA L., IN THE EGYPTIAN MEDITERRANEAN WATERS A.M. EL-MAGHRABY*; M.T. HASHEM**; G.A. BOTROS* and E.A. WASSEF** * Department of Oceanography, Faculty of Science, Alexandria University. ** Institute of OceanOgraphy and FIsheries, Alexandria. ABSTRACT The length-weight relationship and condition factor were studied for the obtained length range. Age-determination […]
THE BIOLOGY AND FISHERY OF MUGEL SALIENS
1. -INTRODUCTION Lake Quarun is in the lowest part of the Fayoum depression located in the Western Desert, 83 kilometers S.S.W. of Cairo (Fig. 1). This lake has an area of about 53,000 acres and a maximum depth of 8 m. However, most of the lake is less than 6 m. Lake Quarun represents the […]
STUDIES OF POPULATIONS AND EXPLOITATION STATUS OF EGYPTIAN RED SEA ABUNDANT SARDINES
STUDIES OF POPULATIONS AND EXPLOITATION STATUS OF EGYPTIAN RED SEA ABUNDANT SARDINES By SAMJR ZAKY RAFAIL Institute of Oceanography and Fishries, Kayed Bay Alexandria U.A.R. INTRODUCTION Light and purse-seine fisheries started in the Egyptian Red sea regions in 1960. The fisheries authorities have been afraid of over-exploitation since the start of the fisheries. They decided […]
SOME PENAEIDS OF THE RED SEA
SOME PENAEIDS OF THE RED SEA By A. A. AL-KB,OLY, PD:. D. Institute of Oceanography and Fisheries. Al-Ghardaqa, Red Sea, U.A.R. a.nd M. M. EL – HAWARY. M. Se. Institute of Oceanography and Fisheries, Al-Ghardaqa, Red Sea, U.A.R. INTRODUCTION AND lUSTORICAL Five species of economio Penaeids are recorded jn Suez Gulf and the Red Sea […]
SCALE CHARACTERISTICS AND ANNULUS FORMATION OF THE CICHLID FISH TILAPIA NILOTIOA L.
SCALE CHARACTERISTICS AND ANNULUS FORMATION OF THE CICHLID FISH TILAPIA NILOTIOA L. By S.EL-ZARKA, A.H. SHAHEEN Institute of Oceanography and Fisheries, Alexandria and A. A. EL-ALEEM Head of the Department of Oceanography. Faculty of Science, University of Alexandria INTRODUCTION Scales of fish llsve been used extensively for the study of age and growth of numerous […]
REPRODUCTION OF TILAPIA NILOTICA L
REPRODUCTION OF T1LAPIA NILOT1G~1 L. By S. EL-ZARKA, A.H. SHAHEEN Institute of Oceanographynand Fisheries Alexandria and A.A. EL-ALEEM Head of the Department of Oceanography Faculty of Science, University qf Alexandria INTRODUCTION Tilapia is the most important fre~hwat~r fish in U.A.R. Its catch was estimated to be about 70% of the total fisl] pnjducti(Jn (If the […]
LENGTH-WEIGHT RELATIONSHIP AND COEFFicffiNT OF CONDITION FOR SARDINELLA MADERENSIS LOWE AND SARDINELLA AURITA CUV. & VAL. FROM THE MEDITERRANEAN SEA AT ALEXANDRIA (U.A.R.)
lENGtH-WEIGHT RELATIONSHIP AND COEFFicffiNT OF CONDITION FOR SARDINELLA MADERENSIS LOWE AND SARDINELLA AURITA CUV. & VAL. FROM THE MEDITERRANEAN SEA AT ALEXANDRIA (U.A.R.) By LA.M. SOLIMAN Institute of Oceanography and Fisheries, Alexandria. and G.A. BOTRos A.M. EL-MAGH:RABY Oceanography Dept., Alexandria University INTRODUCTION The importance of the Sardine fisll ~J the Egyptian fisherieR was attributed to […]
