نتایج جستجو برای: indian halibut psettodes erumei

تعداد نتایج: 69199  

Journal: :management studies and economic systems 0
jahangir ahmad bhat department of humanities and social sciences, maulana azad national institute of technology bhopal, madhya pradesh, india pushpender yadav department of humanities and social sciences, maulana azad national institute of technology bhopal, madhya pradesh, india

the employment is a requisite if one wants to have a normal life, decent meals and a place to stay; it socializes the people and gives them some survival and esteem feeling in the society. besides that employment boosts personal well fear, morale integrity and self confidence. in india economy is diverse where employees are employed in agriculture, handicraft, a wide range of modern industries,...

Journal: :Journal of Northwest Atlantic Fishery Science 2009

2000
Anna Gawlicka Michael H. Horn Neil Ross Ole J. Torrissen

The problem of determining when larvae should be offered food is particularly difficult in a Ž . species such as Atlantic halibut that has a long yolk-sac period 280–320 degree days, dd . In order to help determine at what age Atlantic halibut larvae are able to digest food, we compared the activities of key digestive enzymes in four yolk-sac stages at an age interval that has been recommended ...

Journal: :Marine and Coastal Fisheries: Dynamics, Management, and Ecosystem Science 2021

To minimize negative effects of competition, predators must divide resources along one or more niche dimensions. Trophic separation is a principal method resource partitioning in marine environments and often assessed by quantifying diets fishes with similar lengths. Taxonomic differences allometric growth, however, suggest that the degree gape limitation at given body size varies among species...

چکیده این پژوهش برای بررسیزی‌تودهو فراوانی طولی ذخایر کفزیان در پاییز و تابستان 1379 در آب‌های دریای عمان محدوده استان سیستان و بلوچستان برای تخمین ذخایر 3 گونه حسون (کریشو) (Saurid tumbil)، کفشک تیزدندان (Psettodes erumei) و زمین‌کن خال­باله (Grammoplites suppositus) به روش مساحت جاروب شده به اجرا در آمد. محدوده اجرای پروژه از منطقه میدانی ...

Journal: :Contributions to Canadian Biology and Fisheries 1914

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