التشوهات المظهرية و اختلال نسبة الجنس في الأسماك الذهبية Carassius auratus كمؤشر حيوي للتلوث في هور الحمار- جنوب العراق

الملخص EN

The present study include determine the morphological anomalies and sex ratio disruption for gold fish Carassius auratus that captured from Al-Hammar marshes during study period that prolonged from October 2013 to May 2014 .

the number of captured fish were 106.

Morphological anomalies were represent ell by deformity of vertebral column (curved and fusion of vertebrae ) ,face and upper jaws , fin erosion , popeye and eye bleeding .

Sex ratio tend strongly towed females (1;25.5).