عنوان مقاله :
بررسي رژيم غذايي ماهي شيربت (Barbus grypus) در رودخانه هاي دالكي و حله بوشهر
عنوان به زبان ديگر :
Study On The Diet Of The Barbus grypus In Dalaki and Helleh Rivers
پديد آورندگان :
كيوان، امين نويسنده keyvan, amin , وثوقي، غلامحسين نويسنده دانشگاه آزاد اسلامي واحد علوم و تحقيقات vosoughi, gholam hossein , عبدلي ، اصغر نويسنده Abdoli, A , پذيرا ، عبدالرحيم نويسنده استاديار شيلات، گروه شيلات، دانشگاه آزاد اسلامي، واحد بوشهر Pazira, A
اطلاعات موجودي :
فصلنامه سال 1388
رتبه نشريه :
فاقد درجه علمي
كليدواژه :
رژيم غذايي , كفزيان , پرورش كپور ماهيان , ماهي شيربت Barbus grypus , رودخانه دالكي , رودخانه حله
چكيده لاتين :
In order to study the content of the digestive system in the Barbus grypus , samples were caught from Dalaki and Helleh rivers( 982 & 1512 samples , respectively ). The maximum and minimum total length of fish were 750 mm and 45 mm respectively . Relative gut length in 1 and 7 years old fishes, were calculated 2 and 1.16 respectively . Highest frequency percentage of food items was related to Ephmeroptra in Dalaki river but, Plecoptra and Odonata were the food preference of this fish in both rivers. Diversity of benthic species in the Dalaki River was higher than Helleh River and also this index was higher in spring and summer. According to the result of this sudy , Barbus grypus has omnivorous diet that by increasing in its age , shows carnivorous diet.
عنوان نشريه :
زيست شناسي دريا
عنوان نشريه :
زيست شناسي دريا
اطلاعات موجودي :
فصلنامه با شماره پیاپی سال 1388
كلمات كليدي :
#تست#آزمون###امتحان
