About the spread of small crab in indonesia
Kamis, 30 Maret 2023
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Spreading the biggest crab in Indonesia are on the east coast of Sumatra, the north coast of Java and South Sulawesi. Cirebon area is one of the largest crabs are quite important in the north of Java other than Bradford, Apex and Madura.
Antara News (2008) potential adult crab in Cirebon area is likely to decline and increasingly difficult to obtain the crab. Various forms of fishing gear that is both active and passive numbers increased and many small crab catch size is relatively small (100-150 individuals per kilogram) (Sumiono, 2010). Data from Cirebon (West Java) showed CPUE which tends to decrease.
Antara News (2008) potential adult crab in Cirebon area is likely to decline and increasingly difficult to obtain the crab. Various forms of fishing gear that is both active and passive numbers increased and many small crab catch size is relatively small (100-150 individuals per kilogram) (Sumiono, 2010). Data from Cirebon (West Java) showed CPUE which tends to decrease.
About the spread of small crab in indonesia
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Information on the level of abundance of a resource group including crab and predicted growth rate of capture at each location can be determined through CPUE trend. Rise and fall of CPUE an indication of the factors that affect the stock was mainly intensity arrest (DJPT, 2012).
Growth in the crab is change the size, length or weight can be within a certain time after molting. The growth was influenced by the number and size of the food available, temperature, dissolved oxygen, water quality, age and size of the organism (Fatmawati 2010).
Nonji (1986) suggests that the life cycle of crab crab zoea to adults experiencing skin changes around 20 times and widths karapaksnya can reach 18 cm. Furthermore Soim (1994) suggested that based on the results of the study found the male crab carapace width has better growth compared to females.
Nonji (1986) suggests that the life cycle of crab crab zoea to adults experiencing skin changes around 20 times and widths karapaksnya can reach 18 cm. Furthermore Soim (1994) suggested that based on the results of the study found the male crab carapace width has better growth compared to females.
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