@article { author = {Zahmatkesh, A.}, title = {On Gammaridae Distribution in Caspian Sea Bottom Sediments }, journal = {Iranian Scientific Fisheries Journal}, volume = {2}, number = {3}, pages = {1-10}, year = {1993}, publisher = {Agricultural Research,Education and Extension Organization}, issn = {1026-1354}, eissn = {2322-5998}, doi = {10.22092/isfj.1993.116197}, abstract = {On Gammaridae Distribution in Caspian Sea Bottom Sediments }, keywords = {}, title_fa = {بررسی خانواده گاماریده دریای خزر}, abstract_fa = {بررسی خانواده گاماریده دریای خزر}, keywords_fa = {خانواده گاماریده,دریای خزر}, url = {https://isfj.areeo.ac.ir/article_116197.html}, eprint = {https://isfj.areeo.ac.ir/article_116197_263711067a9f8d638d75be1bee9b7f3f.pdf} } @article { author = {Saveh dorodi, M. and Binaei, M.}, title = {The Relationship Between Frequency of Cleaning and Growth of Pinctada radiata During Winter Season in Bandar Lengeh Coastal Waters }, journal = {Iranian Scientific Fisheries Journal}, volume = {2}, number = {3}, pages = {11-18}, year = {1993}, publisher = {Agricultural Research,Education and Extension Organization}, issn = {1026-1354}, eissn = {2322-5998}, doi = {10.22092/isfj.1993.116198}, abstract = {The relationship between frequency or cleaning and growth of Pinctada radiata was investigated from January to April 1993 in Bandar Lengeh coastal waters. The oysters were devided to three groups (n=10) and they were cleaned after every 23±2 45 ± 2 and 92 days respectively. The rate of morlitlity due to invation of fouling organisms was nil, Analysis of variance indicated no significant differenet in growth rate between the 3 experimental groups. Thus it is suggested that settelment of variance flouling organisms does not produce any significant difference either in mortality a growth rate of pearl P. radiata during whiter season in Bandar Lengeh coastal area......}, keywords = {}, title_fa = {تاثیر فولینگ زدایی بر روی رشد صدف محار در فصل زمستان در ساحل بندرلنگه}, abstract_fa = {تاثیر فولینگ زدایی بر روی رشد صدف محار در فصل زمستان در ساحل بندرلنگه }, keywords_fa = {فولینگ زدایی,رشد,صدف محار,بندرلنگه}, url = {https://isfj.areeo.ac.ir/article_116198.html}, eprint = {https://isfj.areeo.ac.ir/article_116198_31490c6cb58a51878ff5217aab7792d2.pdf} } @article { author = {Fallahi, M.}, title = {Plankton survey in the southern part of the Caspian Sea }, journal = {Iranian Scientific Fisheries Journal}, volume = {2}, number = {3}, pages = {19-38}, year = {1993}, publisher = {Agricultural Research,Education and Extension Organization}, issn = {1026-1354}, eissn = {2322-5998}, doi = {10.22092/isfj.1993.116199}, abstract = {A Plankton survey was conducted in the southern part of the Caspian Sea in order to idlentify the plankton communities and to put the exploitation of these aquatic resources on a rational and sustainable basis. A column of water from surface to bottom was sampled in different seasons, abundance and distribution of Phyto and Zooplankton was determined for the surface transparent aid thermocline layers......}, keywords = {}, title_fa = {بررسی کلی پلانکتونهای بخش جنوبی دریای مازندران}, abstract_fa = {بررسی کلی پلانکتونهای بخش جنوبی دریای مازندران }, keywords_fa = {پلانکتونها,دریای مازندران}, url = {https://isfj.areeo.ac.ir/article_116199.html}, eprint = {https://isfj.areeo.ac.ir/article_116199_f2d8ee9d3e3a746bd32a05096416a7fa.pdf} } @article { author = {Karimpor, M. and Hosseinpor, N. and Haghighi, D.}, title = {Biological Survey of Chalcalburnus chalcoides guldenstadti Spawning Migration in Anzati Lagoon }, journal = {Iranian Scientific Fisheries Journal}, volume = {2}, number = {3}, pages = {39-52}, year = {1993}, publisher = {Agricultural Research,Education and Extension Organization}, issn = {1026-1354}, eissn = {2322-5998}, doi = {10.22092/isfj.1993.116200}, abstract = {Different biological forms of Chalcalburnus chalcoides, which is called Sharnaya in Russian and Saphidcooly in Persian, are distributed in the Caspian Sea, Aral Sea and Black Sea, The saphidcooly which live in the Caspian Sea scattered in the southern and western regions. and enter the Kura and Terek Rivers in the northern coast fur spawning (Berg. 1965). The Anzali lagoon Saphidcooly is smaller in size cornparad with the Kura's population, but the results of this survey indicate that after maturation, The Anzali lagoon Saphidcooly show greater growth than the Kuras population. the migration for spawning to Anzali lagoon commences in March with slow run, and reaches the peak in May and the beginning of June......}, keywords = {}, title_fa = {سپید کولیهای کوچگر تالاب انزلی}, abstract_fa = {سپید کولیهای کوچگر تالاب انزلی}, keywords_fa = {سپید کولیها,تالاب انزلی}, url = {https://isfj.areeo.ac.ir/article_116200.html}, eprint = {https://isfj.areeo.ac.ir/article_116200_6b01a2f22afa77f59662b882acdbf98c.pdf} } @article { author = {Laloei, F.}, title = {Hydrobiological Survey of Gorgan-Bay }, journal = {Iranian Scientific Fisheries Journal}, volume = {2}, number = {3}, pages = {53-68}, year = {1993}, publisher = {Agricultural Research,Education and Extension Organization}, issn = {1026-1354}, eissn = {2322-5998}, doi = {10.22092/isfj.1993.116201}, abstract = {A preliminary study was carried out to understand Gorgan-Bay ecosystem as a whole and determine environmental factors affecting it. Gorgan-Bay with an area of 400 Km2 is situated in the south-eastern part of the Caspian Sea. There have been four canaLs connecting the Bay to the sea. now reducet to only one. Average pH is found to 83 and there is no difference in total Alkalinity, total Hardness and pH of the Bay compared 10 the Caspian Sea. Water temperature ranges from 5 'c to 30'c in a year. The bottom is covered with Marine alluvial and colluvial sediments with the organic materials originating from dead plants and non-skeletal parts of marine oysters. Pollution Sources include urban/Industrial sewage and pesticides. During the study 8 genus of Zooplanktons and 16 genus Phytopelanktons were identified with the abundance ranging from 71,000 to 12,915,000 per cubic meter. Identified fishes include natural and artificially produced Cyprinus carpio, Aspius aspiuc, Rutilus rutilus.....}, keywords = {}, title_fa = {بررسی هیدروبیولوژیک خلیج گرگان}, abstract_fa = {بررسی هیدروبیولوژیک خلیج گرگان }, keywords_fa = {هیدروبیولوژی,خلیج گرگان}, url = {https://isfj.areeo.ac.ir/article_116201.html}, eprint = {https://isfj.areeo.ac.ir/article_116201_e0fc2a9e3cb5bcd37cc02c818b8c7d53.pdf} } @article { author = {Nikoeian, A. and Firozi, A.}, title = {Some observation on the length frequency distribution and gonad development of longtail Tuna in Iranian Waters }, journal = {Iranian Scientific Fisheries Journal}, volume = {2}, number = {3}, pages = {69-82}, year = {1993}, publisher = {Agricultural Research,Education and Extension Organization}, issn = {1026-1354}, eissn = {2322-5998}, doi = {10.22092/isfj.1993.116203}, abstract = {Sampling of longtail tuna (Thunnus longgol) wa conduced during each delivery of tuna catch to the tuna. canning Factory in Bandar-Abbas, Length frequency data was collected on a monthly basis. All individuals in the samples were examined for sex identification. The maturity stages for females were determined according to a 5 point scale.For the purpose the gonad index based on the weight of the fish was applied, most longtail tuna captured off the alost coast Iran principally from the Gulf of Oman arc considerably larger ranging from 75 to 80 Cm fork length. Fish below 55 Cm length were not represented in the samples. This results provide no modal progession for the monthly lenght frequency. Thy possible sourocs creating bias in the length distribution data such as migratory nature of longtail tuna and gear selectivity has been discussed. Thc study on the maturity magos reveals. that the spawning season for longtail tuna captured in Iran from the sea of Oman extraids from August thro.....}, keywords = {}, title_fa = {بررسی فراوانی طولی و رشد تخمدانها در ماهی هوور گونه Thunnus tonggol در آبهای ایران}, abstract_fa = {بررسی فراوانی طولی و رشد تخمدانها در ماهی هوور گونه Thunnus tonggol  در آبهای ایران }, keywords_fa = {فراوانی,طولی,رشد,تخمدانها,ماهی هوور گونه Thunnus tonggol,ایران}, url = {https://isfj.areeo.ac.ir/article_116203.html}, eprint = {https://isfj.areeo.ac.ir/article_116203_a769311bc8ef6962baea0e383c631e73.pdf} }