Claim Missing Document
Check
Articles

Found 5 Documents
Search
Journal : Jurnal Bluefin Fisheries

KAJIAN KEBERLANJUTAN PERIKANAN CAKALANG (KATSUWONUS PELAMIS) DI BITUNG Asia Asia; Heru Santoso; Yuli Purwanto; Johnny Tumiwa; Mohammad Zaini
JURNAL BLUEFIN FISHERIES Vol 1, No 1 (2019)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (468.725 KB) | DOI: 10.15578/jbf.v1i1.5

Abstract

Cakalang City is a nickname for the city of Bitung which is one of the Minapolitan areas and industrialization of capture fisheries in Indonesia. The purpose of this study is to assess the sustainability status of the Cakalang fisheries in Bitung and develop a strategy for managing the Cakalang fisheries in Bitung to be sustainable. Analysis of existing conditions and indexes for each dimension of sustainable management of skipjack resources, including ecological, economic, social, institutional and technological dimensions is carried out using the Multidimensional Scaling (MDS) approach with ordination techniques modified from the Rapfish program. The sustainability of cakalang fisheries in Bitung at 65.82 percent is in the fairly sustainable category (ecological dimension 46.46 percent, economic dimension 80.01 percent, technology dimension 65.83 percent, and institutional dimensions 58.57 percent), sustainability analysis shows Multidimensional sustainability index values indicate the sustainability status of the skipjack fisheries in Bitung is in a fairly sustainable category. Keywords: Bitung, skipjack, sustainability.
STUDI KASUS PENGGUNAAN ALAT TANGKAP IKAN JUBI OLEH NELAYAN DI SULAWESI UTARA Dr. Asia, ST., M.Si; Heru Santoso; Palehel Mulalinda; Johnny Tumiwa; Peggy Pontoh
JURNAL BLUEFIN FISHERIES Vol 2, No 2 (2020)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (517.109 KB) | DOI: 10.15578/jbf.v2i2.72

Abstract

Alat  tangkap jubi merupakan salah satu alat tangkap yang digunakan oleh nelayan desa Kampung Ambon dan desa kulu, namun pada penggunaan alat tangkap tersebut terdapat perbedaan dari segi keamanan nelayan. Di desa kampong Ambong dan desa Budo terdapat korban berupa kelumpuhan bahkan jatuhnya korban jiwa oleh nelayan, sedangkan di desa Kulu tidak terdapat korban kelumpuhan dan kematian, pada penelitian untuk menggali penyebab jatuhnya korban pada Nelayan di desa Kampung Ambong dan desa Budo, sedangkan desa Kulu merupakan desa pembanding di ke dua desa tersebut.metode yang digunakan yaitu metode studi kasus, pengambilan data secara wawancara kepada responden dan key informan di desa kampung Ambong. Desa Budo, dan desa kampung Kulu. Kesimpulan pada penelitian adalah penggunaan alat tangkap jubi yang menyebabkan kelumpuhan pada nelayan di desa Kampung Ambong dan desa Budo disebabkan penggunaan alat bantu kompresor yang relative lama, menyelaman pada kedalaman di atas 30 meter dengan waktu yang relatif lama, serta tidak menggunakan teknik ke permukaan dengan cara zig-zag untuk menyesuaikan kondisi tubuh dengan perairan. Kata kunci : alat tangkap, jubi, kedalaman, penyelam
KAJIAN MORFOMETRI DAN MOLEKULER IKAN SELAR MATA BESAR DAN SELAR MATA KECIL YANG DI DARATKAN DI PELABUHAN PERIKANAN SAMUDERA BITUNG Rudi Saranga; Heru Santoso; Nova Tumanduk; Hetty Ondang; Jul Manohas
JURNAL BLUEFIN FISHERIES Vol 1, No 1 (2019)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (479.622 KB) | DOI: 10.15578/jbf.v1i1.1

Abstract

Abstract–Bigeye scad resources which landed at Bitung Oceanic Fishing Port is one of important fish capture in Bitung because its have economic value and second ratings after scad mackerel in product volume. Bigeye scad fish capture was often mixed with another species in fisherman fish capture, so it making difficult to distinguish clearly.The objective of this research are : 1) to indentification bigeye scad in morfology, 2) to analyzemolecular bigeye scad, (3) to evidence the bigeye scad are the same species or not.Sample for the study were collectedfish landing site at Bitung Ocean Fishing Port from December 2015 to March 2016. The methodology of the research is survey research. For data analysis using truss morfometrics, principal component analysis (PCA) and mtDNA region COI. The result of this research indicated that based on the analysis of morphometric characters and PCA, bigeye scad and smalleye scad have differences in morphology, but result of mt DNA-COI analysis indicated those species are the same as Selar crumenophthalmus with similarity value 99,67%. Keywords: bigeye scad, morfometric, mtDNA-COI
KOMPOSISI HASIL TANGKAPAN RARAPE (BOTTOM GILLNET) DI DESA KULU KECAMATAN LIPKUPANG, KABUPATEN MINAHASA UTARA Heru Santoso; Jul Manohas; Mohammad Zaini; Yuli Purwanto; Johnny H. Tumiwa; Jerry D. Kalesaran
JURNAL BLUEFIN FISHERIES Vol 3, No 2 (2021)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (167.481 KB) | DOI: 10.15578/jbf.v3i2.113

Abstract

The aim of this research was to determine the species composition (Kj) and the weight composition (Kb) of the catch using a bottom gillnet whom operated by fishermen the village of Kulu. The research was conducted from October to December 2020. The research method was experimental fishing using gillnets with a 3 inch mesh size. The fishing operation took place over 15 trips and the fishing area was around the waters of the village of Kulu. The results showed that the catch was 117 fish including 15 kinds of fish and one type crustacean. The composition based on the dominant fish species is Naso hexacanthus (29.06%), whereas the composition based on the dominant weight is Portunus pelagicus (33.6%). Keywords : bottom gillnet, composition, kulu village
IDENTIFIKASI INTELINGENSI ANAK NELAYAN/PELAKU UTAMA/ JALUR KHUSUS DI POLITEKNIK KELAUTAN DAN PERIKANAN BITUNG Adi Suseno; Asia Asia; Daniel H. Ndahawali; Dolfie Dj Kaligis; Heru Santoso; Palehel Mulalinda; Jerry D. Kalesaran; Itje Wewengkang; Peggy Pontoh
JURNAL BLUEFIN FISHERIES Vol 1, No 1 (2019)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (523.109 KB) | DOI: 10.15578/jbf.v1i1.4

Abstract

Bitung Marine and Fisheries Polytechnic is located in the city of Bitung, North Sulawesi province. One of the universities under the Maritime and Fisheries Polytechnic under the Ministry of Maritime Affairs and Fisheries, Bitung, is a vocational university in Indonesia in the field of Marine and Fisheries in 2015, starting to recruit fishermen / main actors / special pathways. The time of the study was conducted in August 2018 until November 2018. Locations at the Bitung Marine and Fisheries Polytechnic. Sources of data obtained from students at the Polytechnic KP Bitung special lane (children of the main actors / fishermen). Furthermore, scoring and analysis using Cattel 1971 analysis. The conclusions in this study are the conditions of level I, II and III of the main actors. Midshipman and junior high school level 51.9 percent in the average category. Midshipmen and junior high school level II are 60 percent average. Midshipman-leveluni level III 55.3 percent in the average category.