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Hubungan antara ikan Chaetodontidae dengan bentuk pertumbuhan karang Syahnul Sardi Titaheluw; M Mukhlis Kamal; Yunizar Ernawati
Agrikan: Jurnal Agribisnis Perikanan Vol 8, No 1 (2015)
Publisher : Sangia Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.8.1.77-86

Abstract

Penelitian ini bertujuan untuk melihat keterkaitan antara ikan Chaetodontidae dengan persentase tutupan karang hidup di perairan sidodadi dan pulau tegal provinsi lampung. penelitian ini dilaksanakan pada bulan Mei sampai Juli 2010 di 6 stasiun. Pengumpulan data dilakukan dengan menggunakan metode sensus visual dan line intercept transect (transek garis) yang ditempatkan sejajar dengan garis pantai. Selama penelitian dijumpai  sebanyak 115 jenis ikan Chaetodontidae, mewakili 2 genera; yakni Chaetdon (91 jenis), dan Chelmon (24 jenis). Naik turunnya indeks keanekaragaman, keragaman dan dominansi dapt menjadi indikator kualitas terumbu karang. Keanekaragaman (H’) berkisar antara 0.28-1.38 dan persentase tutupan karang hidup antara 47,94% sampai 67,14%. Korelasi antara persentase karang hidup dengan ikan Chaetodontidae bersifat positif, dimana koefisien determinan (R) setiap spesies lebih dari 80 %. Keanekaragaman jenis rendah yang diikuti oleh dominansi individu dari satu jenis Chaetodontidae mencerminkan adanya kerusakan atau degradasi terumbu karang. Analisis makanan menunjukkan kesukaan ikan Chaetodontidae terhadap karang hidup sangat tinggi, dari semua spesies  yang dianalisis kehadiran zooxanthelae sangat tinggi dibandingkan dengan dengan plankton, detritus dan alga. Hal ini menunjukkan bahwa ikan Chaetodontidae sangat tergantung pada karang hidup sebagai makanan utamanya. C. trifasialis merupakan spesies yang paling baik digunakan sebagai spesies indikator untuk menggambarkan kondisi terumbu karang dibandingkan dengan 3 spesies lainnya.
Condition of Coral Fish on Maitara Island, Kota Tidore Kepulauan Syahnul Sardi Titaheluw; Armain Naim; Aisyah Bafagih; Rovina Andriani
Agrikan: Jurnal Agribisnis Perikanan Vol 13, No 2 (2020)
Publisher : Sangia Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.13.2.%p

Abstract

Maitara Island has enormous natural resource potential to be developed as a tourist destination. One of the very potential is the Coral Reef ecosystem. This study aims to see the condition of reef fish on Maitara Island based on the Ecological Index. The study was carried out in June - July 2020. Data collection for reef fish using the Visual Method Census method included three (3) roles of fish, namely the role of major fish, indicators and targets. Data analysis in the form of Abundance, Diversity and Dominance. The results showed that the three roles of fish with a total of 86 species from 9 families. Major fish as many as 51 species consisting of families Pomacentridae (9 species), Caesoinidae (1 species), scaridae (2 species) and Labridae (7 species). The role of indicator fish is 15 species with 1 family (Chaetodontidae), and the role of target fish is 20 species consisting of 4 families (Serranidae, Siganudae, Latjunidae and Acanhuridae). The ecological index (Abundant, Diversity and Dominance) of reef fish at the study site is very low, which indicates high pressure on coral reefs and causes loss of ecological function and resilience. Utilization of coral reefs that do not pay attention to sustainability, such as taking coral reefs, haphazardly anchoring ships and bombing carried out decades ago directly impacted reef fish at the research site, where the abundance of fish at the observation station was at a value of 0.03 ind/ m2 and the diversity index does not exceed 0.5 ind/m2. The damage to the coral reefs of Maitara Island is mostly caused by anthropogenic activities, so that rehabilitation efforts must be carried out immediately to restore the condition of reef fish and protect the existence of Maitara Island from the threat of abrasion.
Conditions of Coral Reef and Target fish in Waters of Maitara Islands Mohdi Umanahu; Umar Tangke; Syahnul Sardi Titaheluw
Musamus Fisheries and Marine Journal Volume 3 Number 1, October 2020
Publisher : Faculty of Agriculture Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mfmj.v3i1.3080

Abstract

This research was carried out with a survey method during August 2019 with the aim of knowing the biodiversity of target fish and their potential in the coral reef ecosystem in the waters of Maitara Island, North Maluku Province by collecting primary and secondary data in the form of coral reef conditions (lifeform), fish conditions (diversity, uniformity and dominance) as well as environmental parameter data in the form of temperature, salinity, current velocity, and brightness. The collection of data on the condition of coral reefs and fish was carried out simultaneously, namely 1 dive at each station. Visual census method is used for reef fish data. The results of visual observation of reef fish in the waters of Maitara Island found that there were 13 familyes included in the major fish group consisting of 7 familyes, 1 family of indicator fish and 5 target fish groups. The reef fish found at the observation location of station 1 consisted of 59.3% major fish groups, 24.2% target fish and 16.5% indicator fish and at station 2 reef fish consisted of 62.1 major fish groups. %, target fish is 23.8% and indicator fish is 4.1%. Overall, the results of the visual observations of reef fish showed that major fish were the most dominant, found as much as 66.7% of the target fish groups were 23.9% and indicator fish groups were 9.4%. The lack of presence of indicator fish groups shows that the fertility of the coral reef ecosystem in the waters of Maitara Island is no longer in good condition, because the indicator fish group is a type of fish that indicates good and bad parameters of coral reef conditions in the waters.
Length-weight relationship and stock assessment of tuna fish (Euthynnus affinis) in East Halmahera waters Hamid Taher; Syahnul Sardi Titaheluw; Aisyah Bafagih
Akuatikisle: Jurnal Akuakultur, Pesisir dan Pulau-Pulau Kecil Vol 2, No 2 (2018)
Publisher : Sekolah Tinggi Ilmu Pertanian Wuna

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.akuatikisle.2.2.31-39

Abstract

The study was conducted in December 2016 to February 2017 in East Halmahera waters with the aim to examine the relationship between the length of weight and potential and the level of utilization of tuna. The results showed that the long frequency distribution of tuna was ranging from 10.0-28.2 cm, with a maximum length value of 29.93 cm, a growth coefficient of 0.74 per month and a measure of fish worth catching for spawning. The relationship between the weight of tuna in East Halmahera waters is W=0.0078L3.2982, where the length of tuna is greater than this weight increase due to environmental conditions and oceanographic parameters that affect the growth of tuna. The results of the MSY analysis or the sustainable resource potential of tuna in East Halmahera waters using the Fox method, found that the MSY value or sustainable potential of tuna was 4,176.54, with a maximum effort level of 8,047 Trips. This utilization rate is still low from the value of MSY and continues to decline this is due to the low value of fishing efforts.
Kajian Pengendalian Mutu Hasil Tangkapan Ikan Cakalang (Katsuwonus pelamis) Pada Kapal Km. Inka Mina Yang Didaratkan PPP Panambong Santrani Rusli; Aisyah Bafagih; Syahnul S. Titaheluw; Ruslan A. Daeng; Ibnu W. Laitupa
JURNAL BIOSAINSTEK Vol 4 No 2 (2022): Juli 2022
Publisher : UNIVERSITAS MUHAMMADIYAH MALUKU UTARA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/biosainstek.v4i2.720

Abstract

Tujuan penelitian Mengetahui dan menganalisis secara lansung penangkapan dan mutu ikan cakalang (Katsuwonus pelamis) dengan menggunakan pole and line pada kapal KM. Inka Mina 281 sampai pada proses penanganan di PPP. penelitian ini dilaksanakan perairan Labuha Kabupaten Halmahera Selatan di atas kapal KM. Inka Mina 281 putra putri yaitu pada bulan November 2020 Januari 2021. Analisis data untuk membandingkan rata-rata dua grup yang saling berpasangan, maka uji yang digunakan adalah uji t. Rumus t-test yang digunakan untuk sampel berpasangan. Berdasarkan hasil uji organoleptik hasil tangkapan ikan cakalang di atas kapal sampai didaratkan PPP Panamboang dengan nilai organoleptik utuk mata ikan dengan nilai rata-rata 7-9, untuk insan nilai rata-rata 6-9, bau nilai rata-rata 7-9, dan tekstur dengan nilai rata-rata 7-9. Hasil uji organopleptik naik dan turunnya nilai pada mata ikan, insang, bau dan tekstur ikan hasil tangkapan saat di kapal sampai PPP Panamboang, diduga karena proses penanganan yang kurang baik. Hasil dan lama waktu operasi panangkapan atau trip adalah 2 hari/trip, jumlah trip dalam sebulan adalah 35 trip, jadi lama waktu operasi adalah 12 jam dengan jam berangkat rata-rata pukul 04.30 Sore WIT dan kembali dipelabuhan PPP sore sekitar jam 05.00. Ikan di atas kapal sampai didaratkan PPP Panamboang dengan hasil yang baik dan agak kurang baik hal ini dapat dilihat dengan pengukuran suhu tubuh ikan pada saat di kapal masih berada di bawah kisaran 30 oC, sedangkan suhu tubuh ikan saat di PPP adalah mendekati 15 oC.
Hubungan antara ikan Chaetodontidae dengan bentuk pertumbuhan karang Syahnul Sardi Titaheluw; M Mukhlis Kamal; Yunizar Ernawati
Agrikan: Jurnal Agribisnis Perikanan Vol 8, No 1 (2015)
Publisher : Sangia Research Media and Publishing LLC

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.8.1.77-86

Abstract

Penelitian ini bertujuan untuk melihat keterkaitan antara ikan Chaetodontidae dengan persentase tutupan karang hidup di perairan sidodadi dan pulau tegal provinsi lampung. penelitian ini dilaksanakan pada bulan Mei sampai Juli 2010 di 6 stasiun. Pengumpulan data dilakukan dengan menggunakan metode sensus visual dan line intercept transect (transek garis) yang ditempatkan sejajar dengan garis pantai. Selama penelitian dijumpai  sebanyak 115 jenis ikan Chaetodontidae, mewakili 2 genera; yakni Chaetdon (91 jenis), dan Chelmon (24 jenis). Naik turunnya indeks keanekaragaman, keragaman dan dominansi dapt menjadi indikator kualitas terumbu karang. Keanekaragaman (H’) berkisar antara 0.28-1.38 dan persentase tutupan karang hidup antara 47,94% sampai 67,14%. Korelasi antara persentase karang hidup dengan ikan Chaetodontidae bersifat positif, dimana koefisien determinan (R) setiap spesies lebih dari 80 %. Keanekaragaman jenis rendah yang diikuti oleh dominansi individu dari satu jenis Chaetodontidae mencerminkan adanya kerusakan atau degradasi terumbu karang. Analisis makanan menunjukkan kesukaan ikan Chaetodontidae terhadap karang hidup sangat tinggi, dari semua spesies  yang dianalisis kehadiran zooxanthelae sangat tinggi dibandingkan dengan dengan plankton, detritus dan alga. Hal ini menunjukkan bahwa ikan Chaetodontidae sangat tergantung pada karang hidup sebagai makanan utamanya. C. trifasialis merupakan spesies yang paling baik digunakan sebagai spesies indikator untuk menggambarkan kondisi terumbu karang dibandingkan dengan 3 spesies lainnya.
Status Terumbu Karang Dan Ikan Karang Di Perairan Sidodadi Dan Pulau Tegal Provinsi Lampung Syahnul Sardi Titaheluw
Agrikan: Jurnal Agribisnis Perikanan Vol 10, No 1 (2017)
Publisher : Sangia Research Media and Publishing LLC

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.10.1.27-33

Abstract

Penelitian ini bertujuan untuk melihat status terumbu karang dan ikan karang di periaran sidodadi dan tegal provinsi lampung. Penelitian ini dilaksanakan pada bulan mei sampai juli tahun 2010 di 6 stasiun. Pengumpulan data dilakukan dengan menggunakan metoda sensus visual dan line intersep transek (transek garis). Jumlah ikan yang ditemukan sebanyak 684 ekor yang mewakili 14 suku, yaitu; Pomacentridae (10 jenis), Pomachantidae (3 jenis), Caesio (1 jenis), Scaridae (3 jenis), Labridae (8 jenis), Apongidae (6 jenis), Chaetodontidae (3 jenis), Chelmon (1 jenis), Serranidae (2 jenis), Siganidae (2 jenis), Lutjanidae (1 jenis) Acanhuridae (5 jenis) dan Haemulidae (2 jenis). Naik turunnya indeks keanekaragaman, keragaman dan dominansi dapat menjadi indikator kualitas terumbu karang dan famili Chaetodontidae paling baik digunakan sebagai idikator. Keanekaragaman (H-) berkisar antara 0.28-1.38 dan persentase tutupan karang hidup antara 47,94% sampai 67,14%. Status terumbu karang secara umum dalam kondisi baik, namun kegiatan antropogeik pada beberapa lokasi akan mempercepat degradasi terumbu karang, terutama tanpa adanya pengawasan. Rusaknya kondisi lingkungan tersebut menyebabkan persentase atau kehadiran ikan-ikan karang yang ditemukan di lokasi penelitian lebih sedikit dibandingkan dengan lokasi-lokasi lainnya di Indonesia.
PELATIHAN PEMBUATAN PAKAN MENGGUNAKAN BAHAN BAKU LOKAL PADA KELOMPOK BUDIDAYA UDANG VANAME (Litopanaeus vanname) DI DESA TUADA HALMAHERA BARAT Rovina Andriani; Fatma Muchdar; Muhammad Irfan; Juharni Juharni; Ikbal Marus; Syahnul Sardi Titaheluw
Jurnal Abdi Insani Vol 9 No 4 (2022): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v9i4.755

Abstract

The fishing business system that has been carried out in Tuada Village is in two ways, namely sea fishermen and pond cultivators. The types of cultivation that are carried out are the cultivation of tilapia, milkfish and vannamei shrimp (Litopenaeus vanname). In intensive fish/shrimp farming, around 70% of production costs are used to purchase feed, where commercial feed prices continue to increase. Therefore, proper formulation of fish feed using local raw materials can reduce production costs and increase farmer profits. The purpose of this community service activity is to increase community knowledge, especially the fish/shrimp cultivating community in Tuada Village, in the process of making fish/shrimp feed and management of fish/shrimp feeding. This training activity was held in August 2022, taking place at the Tuada Village office which involved the community and KKN students at Khairun University. The method used is in the form of understanding the theory of feed management, introduction of materials and tools as well as training in making feed according to the formulation. Training activities start with the presentation of feed manufacturing theory and feed manufacturing technology with the distribution of practical modules to participants to make it easier to understand the theory conveyed by resource persons, then an introduction to feed raw materials, preparation of tools and training materials covering what tools are used in the feed manufacturing process, the process mixing of feed ingredients at this stage is a concern because if the ingredients are not mixed well (homogeneous) then the quality of the feed produced is not as expected, finally, the feed molding process uses a meat grinder with a production capacity of ± 3-5 kg ​​of feed per day. Making shrimp feed can be done by the community easily. The manufacturing stage starts from the introduction of raw materials, the tools used, the process of mixing and printing feed.
Length-weight relationship and stock assessment of tuna fish (Euthynnus affinis) in East Halmahera waters Hamid Taher; Syahnul Sardi Titaheluw; Aisyah Bafagih
Akuatikisle: Jurnal Akuakultur, Pesisir dan Pulau-Pulau Kecil Vol 2, No 2 (2018)
Publisher : Sekolah Tinggi Ilmu Pertanian Wuna

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.akuatikisle.2.2.31-39

Abstract

The study was conducted in December 2016 to February 2017 in East Halmahera waters with the aim to examine the relationship between the length of weight and potential and the level of utilization of tuna. The results showed that the long frequency distribution of tuna was ranging from 10.0-28.2 cm, with a maximum length value of 29.93 cm, a growth coefficient of 0.74 per month and a measure of fish worth catching for spawning. The relationship between the weight of tuna in East Halmahera waters is W=0.0078L3.2982, where the length of tuna is greater than this weight increase due to environmental conditions and oceanographic parameters that affect the growth of tuna. The results of the MSY analysis or the sustainable resource potential of tuna in East Halmahera waters using the Fox method, found that the MSY value or sustainable potential of tuna was 4,176.54, with a maximum effort level of 8,047 Trips. This utilization rate is still low from the value of MSY and continues to decline this is due to the low value of fishing efforts.
Length-weight relationship and stock assessment of tuna fish (Euthynnus affinis) in East Halmahera waters Hamid Taher; Syahnul Sardi Titaheluw; Aisyah Bafagih
Akuatikisle: Jurnal Akuakultur, Pesisir dan Pulau-Pulau Kecil Vol 2, No 2 (2018)
Publisher : Sekolah Tinggi Ilmu Pertanian Wuna

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.akuatikisle.2.2.31-39

Abstract

The study was conducted in December 2016 to February 2017 in East Halmahera waters with the aim to examine the relationship between the length of weight and potential and the level of utilization of tuna. The results showed that the long frequency distribution of tuna was ranging from 10.0-28.2 cm, with a maximum length value of 29.93 cm, a growth coefficient of 0.74 per month and a measure of fish worth catching for spawning. The relationship between the weight of tuna in East Halmahera waters is W=0.0078L3.2982, where the length of tuna is greater than this weight increase due to environmental conditions and oceanographic parameters that affect the growth of tuna. The results of the MSY analysis or the sustainable resource potential of tuna in East Halmahera waters using the Fox method, found that the MSY value or sustainable potential of tuna was 4,176.54, with a maximum effort level of 8,047 Trips. This utilization rate is still low from the value of MSY and continues to decline this is due to the low value of fishing efforts.