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ESTIMASI PENDAPATAN DAN TINGKAT KERENTANAN PENGHIDUPAN NELAYAN DALAM MENGHADAPI VARIABILITAS MUSIM DI KABUPATEN LUMAJANG Indah Fitriani; Asri Sawiji; Noverma Noverma
Jurnal Sosial Ekonomi Kelautan dan Perikanan Vol 16, No 2 (2021): DESEMBER 2021
Publisher : Balai Besar Riset Sosial Eonomi Kelautan dan Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jsekp.v16i2.9543

Abstract

Perubahan musim mengakibatkan terjadinya pola pergeseran musim barat ataupun timur dan kondisi perairan laut yang tidak dapat diprediksi. Hal ini menyebabkan jumlah hari melaut menjadi tidak menentu yang mempengaruhi besaran pendapatan nelayan. Penelitian ini bertujuan untuk mengestimasi besar pendapatan kelompok nelayan di Pantai Dampar, Kabupaten Lumajang saat musim timur dan barat, menganalisis faktor-faktor yang mempengaruhi, serta tingkat kerentanan penghidupan nelayan dalam menghadapi variabilitas musim. Jumlah sampel penelitian sebanyak 66 orang dari total 78 orang nelayan di Pantai Dampar yang tergabung dalam Kelompok Usaha Bersama Nelayan (KUBN Dampar). Analisis untuk mengetahui besar pendapatan kelompok nelayan diperoleh dari selisih antara penerimaan total dengan total biaya operasional. Selanjutnya, analisis faktor penentu dilakukan menggunakan analisis regresi linear berganda menggunakan SPSS versi 25, sedangkan terkait tingkat kerentanan dianalisis menggunakan metode Livelihood Vulnerability Index (LVI). Hasil analisis menunjukkan bahwa pendapatan nelayan pada musim timur lebih tinggi dibandingkan musim barat. Persentase selisih pendapatan nelayan pada musim timur dibandingkan pada musim barat sebesar 34% pada kelompok nelayan pancing, 14% pada kelompok nelayan jaring dan 16% pada kelompok nelayan pancing dan jaring. Adapun faktor-faktor yang mempengaruhi meliputi: jumlah hari melaut, jarak tempuh, kedalaman, lama melaut, pengalaman, tinggi gelombang, angin dan hujan. Namun lama melaut mempunyai pengaruh paling besar dengan persentase 36,5 %. Hasil analisis LVI menunjukkan bahwa tingkat kerentanan untuk semua kelompok nelayan masuk dalam ketegori rentan dengan skala LVI sebesar 0,28 sampai 0,31. Berdasarkan hasil penelitian menunjukkan bahwa semakin tinggi skala LVI, maka kelompok nelayan semakin rentan terhadap variabilitas musim, sehingga pendapatan yang diperolehnya lebih sedikit jika dibandingkan dengan kelompok nelayan lainnya. Penilaian pada lima modal yakni modal sosial, ekonomi, manusia, fisik, dan alam masih perlu dilakukan guna mendukung tingkat resiliensi atau kelompok nelayan.Title: Income Estimation and Fishers Livelihood Vulnerability in Facing Season Variability in Lumajang DistrictSeason change results in shifting patterns of west or east monsoons and unpredictable marine conditions. This causes days of fishing become uncertain that may affect income of fishers. This study aims to determine the income of fishers in Dampar Beach, Lumajang Regency during east and west seasons and determine the vulnerability index of fishers’s livelihood in facing season variability. Research was conducted on 66 members of fishers joint venture group in Dampar Beach (KUBN Dampar). Determining income of the fishers group is obtained from the subtraction of total fishing revenue with total operating costs. Furthermore, determinant factors were analyzed by multiple linear regression with SPP version 25; whilst the vulnerability index to season variability was analyzed using Livelihood Vulnerability Index (LVI) method. The results show that income of fishers in east season is higher than in west season. Income differences between east season and west season were 34%, 14% and 16% for fishing line group, net fishing group and both fishing line and net fishing group, respectively. Determinant factors were day of fishing, distance of fishing area, fishing depth, days at sea, experience, wave height, wind velocity, and rainfall. Days at sea was the most significant factor. LVI analysis shows that vulnerability levels of all fishing groups were vulnerable with LVI scale between 0,28 and 0,31. Results also show that should the LVI scale be higher, the group of fishers would become vulnerable to season variability; hence, income of the fishers would be lower than other groups of fishers. Assessment on five capitals (social, economic, human, physical, and natural capital) needs to be supported to enhance the resilience level of the fishers group.
DISTRIBUTION ANALYSIS AND MARKETING MARGINS OF FRESH FISH CATCHES IN TPI SENDANGBIRU, MALANG REGENCY, EAST JAVA Elly Fiddyawati; Asri Sawiji; Fajar Setiawan
AQUASAINS Vol 10, No 2 (2022)
Publisher : Jurusan Perikanan dan Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/aqs.v10i2.p1077-1100

Abstract

Based on data from the Department of Maritime Affairs and Fisheries of Malang Regency, Sumbermanjing sub-district is the largest capture fishery producing sub-district in Malang Regency. The purpose of this study is to find out how efficient the marketing channels are at TPI Sendangbiru. This research was conducted descriptively using a survey method in the field. Data collection was obtained through sampling (primary data) and statistical data collection owned by TPI Sendangbiru. There are 5 marketing channel patterns in TPI Sendangbiru. Each type of fish has a different marketing flow. The value of marketing efficiency for each type of fish in each marketing channel has various values. The efficiency value in marketing tuna and albakor has the same marketing channel and value, namely 2%, for marlin fish 3%. The baby tuna fish have 5 marketing channel pat­terns of 4%, 5%, 3%, 4%, and 5%. On tuna, lemuru, and kite also have 5 patterns of marketing channels. The value of marketing efficiency of tuna is 6%, 6%, 4%, 5%, and 6%, the value of marketing efficiency of lemuru is 7%, 8%, 5%, 6%, and 8%. The value of the marketing efficiency of scad fish is 6%, 7%, 4%, 6%, and 7%.
Petik Laut dalam Tinjauan Sains dan Islam Asri Sawiji; Mauludiyah Mauludiyah; Misbakhul Munir
Al-Ard: Jurnal Teknik Lingkungan Vol. 2 No. 2 (2017): Maret
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (297.527 KB) | DOI: 10.29080/alard.v2i2.124

Abstract

Tradisi petik laut sering juga disebut dengan larung sesaji yang dikaitkan dengan syukuran para nelayan atas segala hal yang telah diberikan oleh laut. Saat ini petik laut telah mengalami transformasi menjadi ajang pesta rakyat, namun sejatinya ritual petik laut ini merupakan ekspresi spiritualitas komunitas nelayan pesisir di Jawa dan Madura. Untuk menjaga salah satu kearifan lokal tersebut maka perlu dilakukan kajian yang komprehensif mengenai tradisi petik laut dalam tinjauan sains dan Islam. Secara spesifik, penelitian ini bertujuan untuk mengetahui pengaruh bacaan Al-Quran pada pertumbuhan mikroorganisme atau bakteri air laut. Hal ini dikarenakan mikroorganisme atau bakteri merupakan salah satu aktor yang berperan penting dalam sistem kelautan yang selanjutnya akan mempengaruhi produktivitas perairan dan hasil tangkap. Pengambilan sampel air laut yang digunakan dalam penelitian ini adalah air laut di pesisir Sidoarjo. Sampel diambil pada permukaan air laut sejauh 100 meter dari bibir pantai dan dilakukan sekali untuk semua sampel. Analisa pertumbuhan mikroorganisme air laut dilakukan di laboratorium mikrobiologi. Perlakuan yang diberikan adalah dibacakan (1) surat an-Nahl, (2) al-Fatihah, dan (3) tanpa perlakuan (kontrol). Sampel pengontrol (pre-test/baseline) dan sesudah perlakuan (post test) ditumbuhkan dalam media NA dengan teknik Total Plate Count (TPC) di laboratorium. Penghitungan jumlah bakteri dengan menggunakan colony counter dilakukan setelah diinkubasi selama 24 jam. Data hasil pengamatan jumlah koloni bakteri akan diuji dengan dengan menggunakan dua variabel yaitu perlakuan dan hari. Hasil analisa statistik dengan menggunakan analisis non-parametrik uji Friedman menunjukkan bahwa besaran nilai Chi Square = 30.545 dan asymp sig sebesar 0.000. Hasil tersebut menunjukkan bahwa ketiga perlakuan (dibacakan surat an-Nahl, al-Fatihah dan tanpa perlakuan (kontrol)) memberikan reaksi yang berbeda dengan jumlah nilai TPC atau pertambahan koloni bakteri air laut.
STUDI KERAPATAN DAN KERAGAMAN LAMUN DI PANTAI BAMA TAMAN NASIONAL BALURAN Selobing Purna Agung Indarto; Asri Sawiji; Dian Sari Maisaroh; Wiga Alif Violando
Jurnal Perikanan Pantura (JPP) Vol 4 No 1 (2021): MARET 2021
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/jpp.v4i2.2462

Abstract

This research aims to find out the density and diversity of seagrass at Bama Beach, Baluran National Park, which was conducted in March 2019. In this study, seagrass was identified by quadrant transect method, with water quality measurement and association organisms were also measured. Three types of seagrass have been identified; Cymodocea rotundata, Enhalus acoroides, and Halodule universis. Among them, Cymodocea rotundata was found to be the most abundant seagrass species on Bama Beach with a density was up to 60%. The percentage of seagrass closure reached 35-56%. The water quality of the seagrass ecosystem showed optimal conditions for seagrass metabolism. Sea cucumber (Holothuria sp.) was found as an associated organism found in transects. In conclusion, the seagrass condition on Bama Beach showed high density and varied conditions.
Pemetaan Tingkat Kerentanan Wilayah Pesisir Terhadap Perubahan Iklim di Kecamatan Gending, Kabupaten Probolinggo Silvy Ana Dwi Fallahiyah; Asri Sawiji; Noverma Noverma
Jurnal Kelautan Nasional Vol 18, No 2 (2023): AGUSTUS
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jkn.v18i2.10246

Abstract

Kecamatan Gending, Kabupaten Probolinggo merupakan kawasan industri yang mulai berkembang di pesisir utara Jawa Timur. Perkembangan industri tersebut memicu terjadinya pemanasan global (perubahan iklim) yang dapat memberikan dampak negatif bagi lingkungan diantaranya adalah abrasi pantai, kemunduran garis pantai, konflik penggunaan lahan, kerusakan fisik khususnya habitat pesisir, dan lain sebagainya. Perubahan iklim yang yang terjadi terus-menerus akan dapat meningkatkan kerentanan wilayah terhadap bencana salah satunya adalah banjir rob. Penelitian ini bertujuan untuk mengkaji tingkat kerentanan di wilayah tersebut terhadap perubahan iklim menggunakan metode Coastal Vulnerability Index (CVI). Metode CVI merupakan metode pembobotan relatif berbasis skala indeks dari parameter fisik. Parameter fisik yang digunakan dalam penelitian ini meliputi parameter pasang surut, tinggi gelombang, kemiringan pantai, perubahan garis pantai, kenaikan muka air laut, ketinggian permukaan tanah dan geomorfologi (tutupan lahan). Hasil penelitian menunjukkan bahwa Kecamatan Gending yang meliputi beberapa Desa diantaranya Desa Curahsawo, Desa Pajurangan, Desa Gending, Desa Pesisir dan Desa Klaseman memiliki tingkat kerentanan yang sedang dengan parameter paling berpengaruh adalah kenaikan muka air laut, dan parameter yang paling rendah pengaruhnya adalah parameter tinggi gelombang. Berdasarkan hasil analisis tersebut maka diperlukan upaya penanggulangan berupa kegiatan mitigasi baik secara hard structure maupun soft untuk mengurangi dampak dari bencana banjir rob di wilayah pesisir.
Strengthening the Existence of Pesona Bahari Coastal Community Through Lobster Cultivation in the Pandemic Era Wiga Alif Violando; Moch. Irfan Hadi; Asri Sawiji; M. Chusnan Ma'arif; Nur Maulida Safitri; Puji Maryono; Robayanto Robayanto; Dian Tugu Warsito Taufiq; Abdul Azis; Abdul Muhid
Engagement: Jurnal Pengabdian Kepada Masyarakat Vol 7 No 1 (2023): May 2023
Publisher : Asosiasi Dosen Pengembang Masyarajat (ADPEMAS) Forum Komunikasi Dosen Peneliti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29062/engagement.v7i1.1374

Abstract

The pandemic that ravaged Indonesia caused restrictions on social interaction policy was reduced people's productivity, particularly the micro-economic components and tourism enterprises in coastal areas. An alternative solution was needed to maintain the existence of the coastal community. The participatory research methods were used to find an ideal form of a solution including CBPR and ABCD. The CBPR method was used for community outreach and acculturation. Meanwhile, the ABCD method was used in the process of optimizing community assets. The process of Pesona Bahari community acculturation yields favorable effects in marine cultivation. Asset inventories by the community show that GWD Beach had huge potential to be a lobster farm. Moreover, the community conducts its business process for lobster cultivation operations by involving all internal and external stakeholders. Pesona Bahari community shows a process of enthusiasm and sustained engagement in order to bring social transformation.
Building Conservation Ranger Agent to Foster Mangrove Environmental Responsibility Using ABCD Approach Sawiji, Asri; Yuliati, Dian
Jurnal Pemberdayaan Masyarakat Madani (JPMM) Vol. 8 No. 2 (2024): Jurnal Pemberdayaan Masyarakat Madani (JPMM) (DOAJ & SINTA 3 Indexed)

Publisher : Fakultas Ekonomi dan Bisnis Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/JPMM.008.2.02

Abstract

Mangrove forests have an enormous role to play in environmental sustainability. Environmental pollution, especially plastic garbage trapped in mangrove roots, will damage the ecosystem. Awareness of the preservation of the mangrove forest ecosystem requires education from an early age. The empowerment activity aims to provide support to elementary school students who are in the coastal area on knowledge of the mangrove forest ecosystem as well as the management of garbage with the 3R system (Reduce, Reuse, Recycle) in Surabaya. This adjacent uses the ABCD approach (Asset Based Community Development). The stages of this dedication are (1) discovery, (2) dream, (3) design, and (4) destiny. The ABCD method uses the assets that exist in the community to be better utilized in efforts to reach a shared vision. This community service program has provided benefits and had a positive impact on students. As a result of this community outreach, there has been a significant increase in students' knowledge of mangrove ecosystems and waste management with 3R systems. In addition, as many as 69% of students are willing to become mangrove forest conservation ranger and are committed to environmental sustainability.
Assessing vulnerability and community knowledge of climate change impacts on Bawean Island, Indonesia Mubarok, Mohammad Fahmi; Sawiji, Asri; Perdanawati , Rizqi Abdi
Journal of Marine Resources and Coastal Management Vol. 5 No. 1 (2024)
Publisher : UIN Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/mrcm.v5i1.2170

Abstract

Bawean Island, located in Gresik Regency, is highly vulnerable to the impacts of climate change due to its coastal position. One of the significant impacts is sea level rise, which increases the risk of tidal floods. Effective and timely decision-making is essential to mitigate and manage these risks. This study focuses on mapping vulnerability and assessing the level of community knowledge regarding climate change to evaluate the island's susceptibility. The objectives include identifying data, measuring community knowledge levels, and analyzing vulnerability. The findings reveal that 323 hectares fall into the vulnerable category, while 1 hectare is classified as very vulnerable. The community's knowledge level is predominantly high, with 73% of respondents scoring high and 27% moderate. Inundation predictions for the next 20 years, based on a sea level rise of 3 cm per year, estimate an inundation area of 319,398 hectares in 2024 with a sea level rise of 2.64 cm. By 2044, the highest high-water level (HHWL) of 4.00 cm could inundate an area of 442,625 hectares. These findings underscore the urgent need for adaptation strategies to mitigate the risks of tidal floods and enhance the resilience of coastal communities on Bawean Island.
Assessment of sea level rise and tidal flood vulnerability in the coastal region of Jepara, Central Java, Indonesia Christiananda; Sawiji, Asri; Santoso, Eko Hadi
Journal of Marine Resources and Coastal Management Vol. 5 No. 2 (2024)
Publisher : UIN Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/mrcm.v5i2.2201

Abstract

The coastal region of Jepara, Central Java, is increasingly vulnerable to environmental hazards due to rising sea levels, land subsidence, and climatic variability. Recent public concerns regarding the potential submergence of parts of Jepara and the possible reappearance of the ancient Muria Strait underscore the need for a scientific assessment of regional coastal stability. This study aims to evaluate the impacts of sea level rise on the vulnerability of Jepara’s coastal areas to tidal inundation. Using secondary data from 2013 to 2024, the analysis includes trends in mean sea level (MSL), sea surface temperature (SST), and documented land subsidence in nearby coastal cities. The results indicate an average annual MSL increase of 4.23%, with projections reaching up to 3.83 meters by 2050 if current trends persist. SST also shows a consistent upward trend, contributing to thermal expansion and sea level rise. Tidal flood mapping reveals that rice fields and coastal settlements are the most affected land uses, with 1,960.66 hectares of agricultural land and 207.48 hectares of residential area exposed to periodic inundation. The compounded effects of sea level rise, SST increase, and subsidence suggest an urgent need for mitigation planning and adaptive infrastructure to reduce future flood risks.
Comparative tidal analysis using Admiralty and Least Square methods at Tanjung Perak Port, Surabaya, Indonesia Calista, Tsabitah Nandiantara; Nadar, Harman; Sawiji, Asri; Fahmi, Muhammad Yunan
Journal of Marine Resources and Coastal Management Vol. 6 No. 1 (2025)
Publisher : UIN Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/mrcm.v6i1.2315

Abstract

This study evaluates tidal predictions using the Admiralty and Least Square methods by comparing their performance against real-time measurement and prediction data at Tanjung Perak Port, Surabaya, East Java. The analysis focuses on differences in harmonic components, tidal classifications, and tidal elevations. Results reveal a shift in Formzahl values from Mixed Tide, Prevailing Semidiurnal (1.494) in real-time data to Mixed Tide, Prevailing Diurnal (1.922) in prediction data, primarily due to variations in the amplitude of diurnal and semi-diurnal constituents. High correlation coefficients and low RMSE values demonstrate that both methods are suitable for tidal forecasting, with the Least Square method offering more refined long-term analysis and the Admiralty method showing greater efficiency in short-term tidal calculations. These findings contribute to improved maritime operations, coastal management, and sediment transport modeling, and highlight the importance of continued validation and methodological refinement to enhance predictive accuracy.