نتایج جستجو برای: Fish species

تعداد نتایج: 627866  

Journal: :iranian journal of parasitology 0
m raissy department of aquatic animal health, faculty of veterinary medicine, islamic azad university–shahrekord branch, iran m ansari young researchers club, islamic azad university–shahrekord branch, iran

background: the aim of this study was to detect the occurrence of parasites in fish in armand river, chaharmahal va bakhtyari province regarding the importance of native fish population in the river. methods: the occurrence of parasites was investigated in 6 native fish ( capoeta capoeta, c. damas­cina, c. aculeta, barbus barbulus, b. grypus and glyptothorax silviae ) collected from the current...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1376

saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

Journal: :iranian journal of ichthyology 0
hamid reza esmaeili ichthyology and molecular systematics laboratory, department of biology, college of sciences, shiraz university, shiraz, iran. hamidreza mehraban ichthyology and molecular systematics research laboratory, zoology section, department of biology, college of sciences, shiraz university, shiraz, iran keivan abbasi inland waters aquaculture research center. iranian fisheries sciences research institute. agricultural research, education and extension organization, bandar anzali, iran yazdan keivany department of natural resources (fisheries division), isfahan university of technology, isfahan, 4156-83111, iran. brian w coad canadian museum of nature, ottawa, ontario, k1p 6p4 canada.

this checklist aims to reviews and summarize the results of the systematic and zoogeographical research on the iranian inland ichthyofauna that has been carried out for more than 200 years. since the work of j.j. heckel (1846-1849), the number of valid species has increased significantly and the systematic status of many of the species has changed, and reorganization and updating of the publish...

Fish sampling was conducted to evaluate the species diversity of fish in 4 stations in Sanandaj Azad dam ecosystem seasonally from summer of 2017 to spring of 2018. A total of 1057 fish were caught in 12 species, of which more than 80% were caught in the lake behind the dam. The Cyprinidae family had 11 species with the most species diversity and only Sasanidus kermanshahensis belonged to the N...

ژورنال: آبزیان زینتی 2019
jamshidi, shirin, Monsef Shokri, maryam, Nazemroaya, samira,

In this article, it tries to highlight the importance of the ornamental fish species industry in the world and Iran. It implicates the gene transfer method being able to produce aquarium fish species possessing special characteristics. Then, a variety of genes and promoters which can create colorful aquarium fish are defined. Finally, we recommend that researchers use the gene transfer biotechn...

Journal: :علمی شیلات ایران 0
سارا نیکو s nikoo احمد سواری a savari پریتا کوچنین p cochnian سمین دهقان مدیسه s dehghan medise سمیه ساکی s saki

non-commercial fish species of shrimp trawls were studied monthly from october 2005 to september 2006 in mahshahr creeks (darvish, doragh, bihad, ghazaleh, ghanam, zangi and patil). the trawl nets had a cod-end mesh size of 24mm. total catch was 6431 individuals weighing 55.5kg, and included 14 species of non-commercial fish species belonging to 14 families. the caught shrimp species were from ...

Journal: :iranian journal of public health 0
mehran shahi ehsan kamrani mehrdad salehi reza habibi ahmad ali hanafi-bojd

background: the widespread use of chemical insecticides, resistance in vectors and environmental problems, all have led to an increased interest in the use of biological agents in malaria control programs. the most important functional elements are the native fish. the aim of this study was to identify the native species of lavivorous fish in rudan county, southern iran, to introduce an effecti...

Journal: :international journal of environmental research 0

there are 61 species in 14 families of fish-eating birds in iran. the fish-eating birds of the north of iran belong to 41 species in 10 families which include 67.2 percent of total fish eating bird species and 71% of fish-eating bird’s family of iran. resident birds constitute 13% of the fisheating birds of the caspian sea coasts and the rest are migratory in autumn and winter. there exist 3 ...

A.G.M. Osman, M.M. Farrag, S.F. Mehanna, Y.A. Osman,

This work highlights the role of otolithic morphometrics, shape indices and ultrastructure in the identification of three Mullidae species from the Red Sea. Differences in otolithic measurements were detectable in all three-goatfish species. The statistical analysis of otolithic morphometric parameters showed that otolithic measurements are good indicators of fish size. For all three species, t...

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Anzali Wetland is one of the most important wetland in southern Caspian Sea where more than 45 endemic and native fish species were reported. In this study, distribution, abundance and IUCN category of fish species were investigated in Anzali Wetalnd during 2016-2017 according to research fishing and local fishermen data. The result showed that 45 fish species belong to 13 families exist in Anz...

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