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Now showing items 61-67 of 67
Some Oceanographic Measurements In The Gulf Waters Around Qatar Peninsula
(
Qatar University
, 1983 , Article)
During the winter of 1979/1980 four cruises were made to the study area. Salinity, temperature and current speed and direction were measured. The areal distribution, as well as the vertical distribution of these parameters ...
Sponges (Porifera) In Submarine Caves
(
Qatar University
, 1999 , Article)
Sponges (phylum Porifera) have the most simple and probably the most ancient body plan of the multicellular animals. They are, however, very successful in most benthic ecosystems. They are dominant in submarine caves, where ...
The Tidal Range And The Observed Sea Level Variations At Alexandria Harbour
(
Qatar University
, 1994 , Article)
On the basis of sea level observations of five years period (1975-1979), the basic properties of the tidal range at Alexandria are described. The problem of the combined effect of tides and meteorological factors on sea ...
The marine Mollusca of the Qatari waters, Arabian Gulf
(
Qatar University
, 1997 , Article)
The species composition of the mollusca community in the Qatari waters of the Arabian Gulf, is reported. Data were obtained from analysis of samples collected during 1996 - 1997. A total of 246 species were recorded, ...
The interaction between adults and recruitments in the brachidontes variabilis l. (lamellibranchiata) bed in the bitter great lake, suez canal
(
Qatar University
, 1992 , Article)
The purpose of the present study was to test two hypotheses concerning the interactions between adults and recruitments in the densly-packed assemblages of a population of suspension feeder (Brachidontes variabilis L.) in ...
Seasonal Variations of Acoustic Properties in Ropme Sea Area
(
Qatar University
, 1993 , Article)
Hydrographic data collected in the periods from 1961 to 1988 are used to investigate sound speed distribution in the Regional Organization for Protection of Marine Environment (ROPME) sea area in the Gulf, during four ...
Biochemical composition of the copepod euterpina acutifrons from the Coastal waters of alexandria
(
Qatar University
, 1994 , Article)
Protein, carbohydrate and lipid contents were determined in the most numerous and wide spread copepod Euterpina acutifrons collected from the coastal waters of Alexandria. Protein is the major biochemical component of the ...