التفاصيل البيبلوغرافية
| العنوان: |
Some Aspects of the Biology of Tilapia Zillii (Gervais) (Pisces: Cichlidae) in Opa Reservoir, Ile-Ife, Nigeria |
| المؤلفون: |
O O Omolafe |
| المصدر: |
Journal of Science and Technology (Ghana); Vol 28, No 1 (2008) |
| بيانات النشر: |
Journal of Science and Technology (Ghana) |
| سنة النشر: |
2008 |
| المجموعة: |
AJOL - African Journals Online |
| مصطلحات موضوعية: |
Relative abundance, spatial distribution, stomach content, feeding rhythm, Tilapia zillii |
| الوصف: |
Some aspects of the biology of Tilapia zillii were examined between October 1997 and February 2000. Fish specimens were collected using a graded set of gillnets and castnets. Out of 1486 fish specimens, 867 were males while 619 were females. Regardless of their sex a significantly high number of fish were caught inshore (69.57%) than in the offshore areas (30.43%). In addition 48.65% of all fish specimens were caught in the middle segment of the reservoir. A wide range of fish sizes were caught and the species was not spatially distributed (◈cal. 27.39 |
| نوع الوثيقة: |
article in journal/newspaper |
| اللغة: |
English |
| العلاقة: |
http://ajol.info/index.php/just/article/view/33077Test |
| الإتاحة: |
http://ajol.info/index.php/just/article/view/33077Test |
| حقوق: |
The copyright of a submitted article is only transferred to the publishers if and when the article is accepted for publication. |
| رقم الانضمام: |
edsbas.9670347 |
| قاعدة البيانات: |
BASE |
