دراسة طبيعية التجمع السمكي في محمية الصافية هور الحويزة، العراق

الملخص EN

The study include the description of fish assemblage in Al- Saffia reservation during the period March 2006 to February 2007.

Sixteen of osteichthyes species were obtained, the highest number of species 13 was recorded during July and the lowest 7 in November and January.

The largest number of individuals collected was obtained during July (212) and the lowest in February ( 124 ).

Four species formed 71.02% include Alburnus mossulensis 20.64 % Liza abu19.62 % Barbus luteus16.13 % Carassius auratus 14.46 %.

The annual values of richness ( D ), diversity ( H ) and evenness ( J ) were 1.95 , 2.12 and 0.76 respectively .