Open access Jurnal
Population dynamics of climbing perch fish (Anabas testudineus) in the waters of Tempe Lake, Wajo Regency, South Sulawesi
Jurnal IPTEKS Pemanfaatan Sumberdaya Perikanan · Vol. 9 No. 1 (2022) · pp. 29–39
- ISSN
- 2614-5014, 2355-729X
- Published
- 2022-09-30
- Publisher
- Hasanuddin University
- Language
- en
Abstract
Climbing perch (Anabas testudienus) is one of the inhabitants of Lake Tempe exploited throughout the year, so it is feared that its population has decreased. This study aims to analyze aspects of the dynamics of the climbing perch population, including age group, population growth, mortality, exploitation rate, and yield per recruitment. Data on the total length of fish were collected by measuring all catches of fishermen from October to December 2021. Age groups were analyzed using the Battacharya method, L∞ and K used the Ford and Walford method, M used the Empiris Pauly method, Z, F, and E used the Beverton and Holt method. Data analysis using FISAT-II software and Microsoft Excel. The results showed that the climbing perch in the waters of the Lake Tempe Wajo Regency had a total length range of 6 – 20.8 cm, the highest catch was in the middle-class size of 11.5 – 13.5 cm, and the average length is 13.03±2.15 cm. The population consists of two age groups, the estimated value L∞ = 26.3 cm, K = 0.5 year-1 and t0 = -0.3384 years. The estimated Z, M and F values are 3.41 year-1, 1.22 year-1, and 2.19 year-1, respectively. The exploitation rate is 0.64 year-1, and the actual and optimal Y/R are 0.015gram recruitment-1 and 0.0163 gram recruitment-1, respectively. The conclusion is that climbing perch in the waters of Lake Tempe Wajo Regency require a short time to reach the maximum length, the main cause of population death due to fishing, and the recruitment process is not optimal due to the high rate of exploitation.
Keywords
Collaboration network of the authors
40 authors · 148 co-authorship links · 6 across different organisations · showing the 40 most connected
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- Sumatera Institute of Technology
- Bandung Institute of Technology
- National Research and Innovation Agency
- Universitas Balikpapan
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Mukti Zainuddin | Affiliation unknown | 7 |
| Muhammad Kurnia | Affiliation unknown | 6 |
| Musbir Musbir | Affiliation unknown | 4 |
| Safruddin Safruddin | Affiliation unknown | 3 |
| Andi Adri Arief | Affiliation unknown | 2 |
| Umar Tangke | Affiliation unknown | 2 |
| Ilham Jaya | Affiliation unknown | 2 |
| Agung Wahyu Setiawan | Bandung Institute of Technology | 1 |
| Yusuf Aulia Rahman | Affiliation unknown | 1 |
| Marsudi Siburian | Sumatera Institute of Technology | 1 |
| Nova Resfita | Sumatera Institute of Technology | 1 |
| Muhammad Wildan Gifari | Sumatera Institute of Technology | 1 |
| Rudi Setiawan | Sumatera Institute of Technology | 1 |
| Najamuddin Najamuddin | Affiliation unknown | 1 |
| Andi Assir Marimba | Affiliation unknown | 1 |
| Mardiana E. Fachry | Affiliation unknown | 1 |
| Didi Aryadi | Affiliation unknown | 1 |
| M. Irham Ilyas | Affiliation unknown | 1 |
| Alpiani Alpiani | Affiliation unknown | 1 |
| Rachmat Hidayat | National Research and Innovation Agency | 1 |
| Muhammad Ridwan | Affiliation unknown | 1 |
| St. Aisjah Farhum | Affiliation unknown | 1 |
| Andi Rani Sahni Putri | Affiliation unknown | 1 |
| Muhammad Ikhsan Amir | Affiliation unknown | 1 |
| Muhammad Dalvi Mustafa | Affiliation unknown | 1 |
| Muhammad Sahil Rizky Bin Sahil | Affiliation unknown | 1 |
| Fadel Aska Pratama | Affiliation unknown | 1 |
| Muhammad Fadhli Tawil | Affiliation unknown | 1 |
| Firman Firman | Universitas Balikpapan | 1 |
| Amiluddin Amiluddin | Affiliation unknown | 1 |
| Hamzah Tahang | Affiliation unknown | 1 |
| Darma Darma | Affiliation unknown | 1 |
| Andi Tenri Fada M | Affiliation unknown | 1 |
| Paramita Saragih | Affiliation unknown | 1 |
| Zalzah Rahmadani | Affiliation unknown | 1 |
| Kasri Kasri | Affiliation unknown | 1 |
| Harnita Agusanty | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.