POPULATION CHARACTERISTICS “OF BAGRUSBAYAD IN THE NOZHA-HYDRODROME DURING 1968-70.
POPULATION CHARACTERISTICS “OF BAGRUSBAYAD IN THE NOZHA-HYDRODROME DURING 1968-70. ABSTRACT During two fishing periods (1968-69 &. 1969-70), 6135 fish of Bagrus bayad from the Nozha hydrodrorne were studied. The analysis of length frequency and age composition of the catch revealed the presence of annual fluctuation in the strength of different year-classes. The most obvious was […]
FFECT OF STAR, rt 0, 1HE BLO D CHARACTEPISnC OF TlLAPlA ZILLlI G. L T EGYPTIA~ WATERS
FFECT OF STAR, rt 0, 1HE BLO D CHARACTEPISnC OF TlLAPlA ZILLlI G. L T EGYPTIA~ WATERS ——— – — –_._———— Cl I~HJ Considcruble variations III blood characteristics tool, place during the course of starvation ended by a marked decrease in the R·B.C. count , haematocrit value and haemoglobin content. Al the cnd or 1\\ […]
EFFECT OF FISHING AND MATURATION ON THE BARB POPULATION OF THE NOZHA-HYDRODROME
EFFECT OF FISHING AND MATURATION ON THE BARB POPULATION OF THE NOZHA-HYDRODROME ABSTRACT The []m-;J/Is bynni in the Nozha hydrodrome is now far 1 – abundant than it was in the early years, A historical account 0 the Hydrodrome and its fishery is given. The length frequency a age composition of the fish in the […]
DISTRIBUTION OF THE BOTTOM FAUNA IN LAKE EDKU
DISTRIBUTION OF THE BOTTOM FAUNA IN LAKE EDKU Quantitative estimation of the bottom fauna in Lake Edku was carried out mothly for one year. The lake is a shallow brackish water lake «average 1 m depth), situated at the north extremity of the Nile Delta (Egypt) and is in a direct connection with the Mediterranean […]
![COMPARATIVL. LLFCTROPHORETIC STU])Il:S ON THE SERA OF FiVE SPECIES OF t”IARL E lvlOLLUSCS](https://niof-eg.com/wp-content/uploads/2022/08/Comparative-Electrophoretic-Studies-on-the-Sera-of-Five-Species-of-Marine-Molluscs-pdf.jpg "COMPARATIVL. LLFCTROPHORETIC STU])Il:S ON THE SERA OF FiVE SPECIES OF t”IARL E lvlOLLUSCS")
COMPARATIVL. LLFCTROPHORETIC STU])Il:S ON THE SERA OF FiVE SPECIES OF t”IARL E lvlOLLUSCS
COMPARATIVL. LLFCTROPHORETIC STU])Il:S ON THE SERA OF FiVE SPECIES OF t”IARL E lvlOLLUSCS “he p;\Jt~in
AGE DETERMI ATIO ND GROWTH STUDiES 0 THE BARBU BYNNJ, FORSK. OF THE NOZHA HYDRODROME.
AGE DETERMI ATIO ND GROWTH STUDiES 0 THE BARBU BYNNJ, FORSK. OF THE NOZHA HYDRODROME. ABSTRACT The ages of Barbus bynni in the Nozha hydrodrome were determined and its growth rates were computed from the examination and .measurement of scales, collected during two sampling periods (1956-1961 & 1967-1970). It was found that the body length […]
AGE DETERMINATION AND GROWTH STUDIES OF BAGRUS BAYAD IN THE NOZHA-HYDRODROME.
AGE DETERMINATION AND GROWTH STUDIES OF BAGRUS BAYAD IN THE NOZHA-HYDRODROME. ABSTRACT Age determination and growth studies of Bagrus bayad were made from the examination of vertebrae of 778 fish, taken from the Nozha-hydrodrome during commercial fishing in 1968-1970. Direct observation of the centre of vertebrae revealed the presence of clear annual rings, which were […]
