Research Article

Population Dynamics of the Common Carp (Cyprinus carpio L. 1758) Stock in Lake Arekit, Ethiopia: Implications for Management and Conservation

Table 3

Estimates of instantaneous rates of total mortality (Z), natural mortality (M), and fishing mortality (F) for C. carpio in Lake Arekit.

Mortality and exploitation rates
Z (year−1)M (year−1)F (year−1)E (year−1)Lopt (cm) (year)

Cyprinus carpio2.551.580.970.3834.791.29