Population Dynamics of Jinga Shrimp (Metapenaeus affinis) in Samboja Kuala Waters Kutai Kartanegara Regency

Pink shrimp (Metapenaeus affinis) or Jinga is one of the species caught in waters off Samboja Kuala. This catch a valuable commodity market. The possibility exploiting resources will be jeopardized an effort to conserve, utilize, and high intensity shrimp. study was conducted from September December 2022 with aim determining population dynamics parameters using frequency method carapace length data. A mini trawl used collect Kuala, Kutai Kartanegara Regency. Male female jinga have ratio 1:2,43. Furthermore, for male shrimp, growth rate coefficient (K) 0,580 14,00, respectively, approximated natural (L) 145.82 160.81. mortality (M) 1,113/year, due capture (F) 0,516, total (Z) 1,630, exploitation value (E) 0,316, indicating that they are still at appropriate level. Herefore, peaked August 14,6% males July 31,81%. Y/R capability 0,049/year, Emax calculated relationship rate, which 0,42.