Search In this Thesis
   Search In this Thesis  
العنوان
Biology of reproduction in the goatfishes (family mullidae) off Alexandria, Egypt =
الناشر
Amany mohamed ahmed Osman,
المؤلف
Osman, Amany mohamed ahmed.
هيئة الاعداد
مشرف / احمد احمد عزت
مشرف / شريف حسنى
باحث / امانى محمد احمد عثمان
مشرف / احمد عزت
الموضوع
fishes. Alexandria. Egypt. Biology of reproduction monograph.
تاريخ النشر
1994 .
عدد الصفحات
146 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
علوم البيئة
تاريخ الإجازة
1/1/1994
مكان الإجازة
جامعة الاسكندريه - كلية العلوم - Oceanography
الفهرس
Only 14 pages are availabe for public view

from 322

from 322

Abstract

Fishes of family mullidae or goat fishes are of the most esteemed coastal marine fishes in the mediterranean. various authors have studied their biology and fisheries, yet reproduction of these fishes have received less attention. The present study is a trial to give a preliminary but clear picture on the biology of reproduction, as well as to clarify any biological differences that might exist between the two sexes within a species that might have an effect on reproduction. Also, differences within species in this concern are elicidated. Frome the study of length weight relationship, significant difference in the value of ”b” was found between males and females, also the exponent ”b” differs when using total or gutted weight.