Departemen Ilmu Kelautan, Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro, Indonesia
BibTex Citation Data :
@article{JKT6255, author = {Irwani Irwani and Widy Febriansyah and Agus Sabdono and Diah Permata Wijayanti}, title = {Laju Ekploitasi Lobster Batu Panulirus penicillatus, Olivier, 1791 (Malacostraca : Palinuridae) di Perairan Laut Yogyakarta}, journal = {Jurnal Kelautan Tropis}, volume = {22}, number = {2}, year = {2019}, keywords = {Laju ekploitasi ; Von Bertalavy; Hubungan Panjang Total Berat; Mortalitas}, abstract = { Indonesia is an area that has various types of beaches with different topography and is a region producing one of the lobsters that have a very high economic value. Yogyakarta had three coastal districts that have lobster produce that is Kulonprogo Regency, Bantul Regency and Gunung Kidul Regency. This research aims to know exploitation rate, the growth model of Von Bertalanffy, mortality, length-weight relationship and distribution of carapace length and to know mortality in spiny lobster (Panulirus Pacillatus) in Yogyakarta Special Region. Data were collected at three beaches namely Depok, Congot and Baron coastal waters. Data was analyse used FISAT II software. The distribution of carapace lengths of stone lobster caught during the research ranged from 40,2-102 mm and the results indicated that the dominant lobster was caught with the highest number of catches below the midterm size of 76,3 mm. Total mortality (Z) 4,251, natural mortality (M) 0,708, taking mortality (F) 3,543, and exploitation rate (E) 0,833 so that the mortality due to taking value of spiny lobster is much higher than natural mortality. Indonesia adalah daerah yang mempunyai berbagai jenis pantai dengan topografi yang berbeda–beda serta merupakan daerah penghasil salah satu lobster yang memiliki nilai ekonomis sangat tinggi. Yogyakarta memiliki tiga Kabupaten wilayah pantai yang memiliki hasil lobster yaitu Kabupaten Kulon Progo, Kabupaten Bantul dan Kabupaten Gunung Kidul. Penelitian ini bertujuan untuk mengetahui tingkat pemanfaatannya, mortalitas, model pertumbuhan von bertalanffy lobster batu (Panulirus peni cillatus ) di Daerah Istimewa Yogyakarta. Data diperoleh di tiga pesisir yauitu, Pesisr Depok, Congot dan Baron. Pengolahan data dilakukan dengan menggunakan FISAT II. Distribusi ukuran panjang karapas lobster batu yang tertangkap selama penelitian berkisar antara 40,2–102, mm dan hasil menunjukkan bahwa lobster dominan tertangkap yang jumlah hasil tangkapnya paling banyak dibawah ukuran nilai tengah 76,3 mm. Panjang total lobster memiliki ukuran terpendek 22,1 cm dan terpanjang 83,4 cm. Hasil yang didapatkan laju mortalitas total (Z) 4,251, nilai mortalitas alami (M) 0,708 , mortalitas penangkapan (F) 3,543 dan laju eksploitasinya (E) 0,833 sehingga diketahui nilai mortalitas penangkapan dari lobster batu jauh lebih tinggi dibandingkan mortalitas akibat alami. }, issn = {2528-3111}, pages = {197--202} doi = {10.14710/jkt.v22i2.6255}, url = {https://ejournal2.undip.ac.id/index.php/jkt/article/view/6255} }
Refworks Citation Data :
Indonesia is an area that has various types of beaches with different topography and is a region producing one of the lobsters that have a very high economic value. Yogyakarta had three coastal districts that have lobster produce that is Kulonprogo Regency, Bantul Regency and Gunung Kidul Regency. This research aims to know exploitation rate, the growth model of Von Bertalanffy, mortality, length-weight relationship and distribution of carapace length and to know mortality in spiny lobster (Panulirus Pacillatus) in Yogyakarta Special Region. Data were collected at three beaches namely Depok, Congot and Baron coastal waters. Data was analyse used FISAT II software. The distribution of carapace lengths of stone lobster caught during the research ranged from 40,2-102 mm and the results indicated that the dominant lobster was caught with the highest number of catches below the midterm size of 76,3 mm. Total mortality (Z) 4,251, natural mortality (M) 0,708, taking mortality (F) 3,543, and exploitation rate (E) 0,833 so that the mortality due to taking value of spiny lobster is much higher than natural mortality.
Indonesia adalah daerah yang mempunyai berbagai jenis pantai dengan topografi yang berbeda–beda serta merupakan daerah penghasil salah satu lobster yang memiliki nilai ekonomis sangat tinggi. Yogyakarta memiliki tiga Kabupaten wilayah pantai yang memiliki hasil lobster yaitu Kabupaten Kulon Progo, Kabupaten Bantul dan Kabupaten Gunung Kidul. Penelitian ini bertujuan untuk mengetahui tingkat pemanfaatannya, mortalitas, model pertumbuhan von bertalanffy lobster batu (Panulirus penicillatus) di Daerah Istimewa Yogyakarta. Data diperoleh di tiga pesisir yauitu, Pesisr Depok, Congot dan Baron. Pengolahan data dilakukan dengan menggunakan FISAT II. Distribusi ukuran panjang karapas lobster batu yang tertangkap selama penelitian berkisar antara 40,2–102, mm dan hasil menunjukkan bahwa lobster dominan tertangkap yang jumlah hasil tangkapnya paling banyak dibawah ukuran nilai tengah 76,3 mm. Panjang total lobster memiliki ukuran terpendek 22,1 cm dan terpanjang 83,4 cm. Hasil yang didapatkan laju mortalitas total (Z) 4,251, nilai mortalitas alami (M) 0,708 , mortalitas penangkapan (F) 3,543 dan laju eksploitasinya (E) 0,833 sehingga diketahui nilai mortalitas penangkapan dari lobster batu jauh lebih tinggi dibandingkan mortalitas akibat alami.
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