Table 1. The number of female and male and their sex ration (female: male) of Cyprinus carpio in monthly collected from Geray reservoir during the study period (2022)

Sampling months	Sex ratio (male:female)	χ2	Sig.
October	1:0.25	1.8	**
November	1: 0.44	1.9	NS
December	1:0.46	2.58	NS
January	1:0	4.0	**
February	1:5	2.67	**
March	ND	ND	ND
April	0:1	1.0	NS
May	1:0	2.0	NS
Total	1:0.52	5.12	**

NS, statistically not significant (p > 0.05).
Statistically significant (p < 0.05).
ND, not detected.