Akses terbuka Jurnal SINTA 1
Analysis Model of Giant Prawns Population (Macrobrachium rosenbergii) in Estuary Edge of Sembakung Waters, Nunukan, Indonesia
Jurnal Ilmiah Perikanan dan Kelautan · Vol. 12 No. 2 (2020) · hlm. 236–249
- ISSN
- 2528-0759, 2085-5842
- Terbit
- 2020-09-30
- Penerbit
- Faculty of Fisheries and Marine Universitas Airlangga
- Bahasa
- eng
Abstrak
HighlightThe sex ratio of giant prawns in the waters of fe- male groceries is 3 times higher than that of males.The growth characteristic of male and female giant prawns is negative allometry, but the male and female body shapes are fat.Total mortality, capture mortality, catch rate, male prawns are higher than females.The male infinitive growth is longer than the female,but the female's growth rate is faster than male.AbstractGiant prawns (Macrobrachium rosenbergii) is a crustacean class that has the larg- est size and its habitat in Sembakung waters included brackish water (estuarine) with a salinity variable of 6.5+0.5 ppt and a temperature variable of 28.5+0.5OC and a variable pH of 6 (acidic). The objective of this research was to analyze the growth and mortality model of giant prawns (M. rosenbergii) that was taken from the catch of fisherman in the estuary, Sembakung sub-district, Nunukan Regency, Indonesia. The study was conducted for 3 months from November 2019 to Janu- ary 2020. The sampling was by using a survey method with purposive judgment sampling based on a catch of 14 fishermen who used the bottom fish pot from Sembakung waters, Nunukan Regency (Indonesia). The data collection included data of sex, total length, and the total weight of giant prawns. While analysis was employed for growth pattern, condition index, Von Bertalanffy growth, and mor- tality. The results obtain the sex ratio of male and female giant prawns 1:3.67. The growth pattern of male and female giant prawns were allometric negative. The growth of the von Bertalanffy model for infinitive growth of male giant prawns were 21.219 cm and female were 18.42 cm, respectively the mortality from giant prawns obtain total male mortality is 2,257, catch mortality is 1.92 and natural mortality is 33.75% with an exploitation rate of 0.85 (85%). The total female mor- tality is 1.528, catch mortality is 120.1% and natural mortality is 32.69% with an exploitation rate of 0.786 (78.6%).
Kata kunci
Jaringan kolaborasi para penulis
40 penulis · 150 tautan kepenulisan bersama · menampilkan 40 yang paling banyak terhubung
Arahkan kursor atau ketuk sebuah nama untuk menyorot rekan penulisnya. Klik dua kali untuk membuka halaman penulis.
- Diponegoro University
- Universitas Borneo Tarakan
- Afiliasi tidak diketahui
- Organisasi berbeda
- Organisasi sama
- Afiliasi tidak diketahui
- Garis lebih tebal = lebih banyak artikel bersama · lingkaran lebih besar = lebih banyak artikel
Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Julian Ransangan | Afiliasi tidak diketahui | 13 |
| Muhammad Firdaus | Afiliasi tidak diketahui | 10 |
| Rozi | Afiliasi tidak diketahui | 7 |
| Mujiyanto Mujiyanto | Afiliasi tidak diketahui | 5 |
| Thonas Indra Maryanto | Afiliasi tidak diketahui | 5 |
| Abdur Rahman | Afiliasi tidak diketahui | 3 |
| Zahidah Zahidah | Afiliasi tidak diketahui | 3 |
| Mochamad Candra Wirawan Arief | Afiliasi tidak diketahui | 3 |
| Sitti Hartinah | Afiliasi tidak diketahui | 3 |
| Budi Pramono | Afiliasi tidak diketahui | 3 |
| Meiryani | Afiliasi tidak diketahui | 3 |
| Muhammad Zainuri | Diponegoro University | 2 |
| Galung Dhiva Maharani | Afiliasi tidak diketahui | 2 |
| Awaludin Awaludin | Afiliasi tidak diketahui | 2 |
| Indah Widiyaningsih | Afiliasi tidak diketahui | 2 |
| Ndaru Cahyaningtyas | Afiliasi tidak diketahui | 2 |
| Denny Nugroho Sugianto | Afiliasi tidak diketahui | 2 |
| Retno Hartati | Afiliasi tidak diketahui | 2 |
| Sri Wuli Fitriati | Afiliasi tidak diketahui | 1 |
| Rahayu Puji Haryanti | Afiliasi tidak diketahui | 1 |
| Anis Nur Laily | Afiliasi tidak diketahui | 1 |
| Puja Sari Putri | Afiliasi tidak diketahui | 1 |
| Adi Kusumaningrum | Afiliasi tidak diketahui | 1 |
| Dhiana Puspitawati | Afiliasi tidak diketahui | 1 |
| Nuddin Harahab | Afiliasi tidak diketahui | 1 |
| Sudirman Yahya | Afiliasi tidak diketahui | 1 |
| Asri Subkhan Mahulette | Afiliasi tidak diketahui | 1 |
| Ade Wachjar | Afiliasi tidak diketahui | 1 |
| Ilyas Marzuki | Afiliasi tidak diketahui | 1 |
| Novi Luthfiyana | Universitas Borneo Tarakan | 1 |
Afiliasi berasal dari OpenAlex; metadata OAI-PMH jurnal tidak memuatnya. Penulis tanpa ID OpenAlex dicocokkan berdasarkan nama, sehingga dua orang bisa tergabung atau satu orang bisa terpisah.