Ibnu Pratikto
Department Of Marine Science, Faculty Of Fisheries And Marine Science, Diponegoro University

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Jenis Fitoplankton di Perairan Sekitar PLTU Tambak Lorok Semarang Ananta, Clarence Daffa; Nuraini, Ria Azizah Tri; Pratikto, Ibnu
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jmr.v10i1.27790

Abstract

Salah satu pemanfaatan lingkungan pesisir dan laut adalah pembangunan Pembangkit Listrik Tenaga Uap (PLTU), karena sistem penyediaan air yang dibutuhkan untuk operasional PLTU berasal dari air laut. Kenaikan suhu permukaan laut akibat adanya aktivitas PLTU akan mempengaruhi organisme pada perairan tersebut, salah satunya adalah fitoplankton. Fitoplankton merupakan organisme autotroph yang mengandung pigmen klorofil sehingga dapat melakukan proses fotosintesis dengan memanfaatkan cahaya matahari. Tujuan penelitian ini adalah untuk mengkaji komposisi dan kelimpahan fitoplankton di perairan sekitar PLTU Tambak Lorok Semarang. Metode yang digunakan dalam penelitian ini adalah metode deskriptif eksploratif, sedangkan dalam pengambilan sampel penelitian, digunakan metode purposive sampling. Hasil kelimpahan fitoplankton secara keseluruhan di Perairan Tambak Lorok, yang tertinggi terdapat pada stasiun 3 dengan jumlah sebesar 4035,7 Ind/L sedangkan pada stasiun 2 dengan jumlah sebesar 2812,7 Ind/L dan kelimpahan terendah terdapat pada stasiun 1 dengan jumlah sebesar 1494,7 Ind/L. Terjadi kenaikan suhu sebesar 5OC dengan nilai suhu mencapai 36,2OC pada stasiun 1 yang memiliki jarak 300 m dari titik outfall, suhu kemudian mengalami penurunan sebesar 3 OC dengan nilai suhu sebesar 33,7OC pada stasiun 2, dan terjadi penurunan pada stasiun 3 hingga nilai suhu sebesar 32,8OC dimana suhu sudah mendekati nilai normal suhu perairan sebesar 31 OC. Dapat disimpulkan bahwa nilai kelimpahan fitoplankton mengalami penurunan seiring dengan meningkatnya kenaikan suhu permukaan laut pada Perairan Tambak Lorok Semarang.One of the utilization of coastal and ocean environment is the development of electric steam power plant since the water required for the operational comes from seawater. The disposal location of the used seawater is in the form of waste heat, streamed into the ocean; therefore it caused the rise of sea-level temperature. The rising sea level temperature will affect the organism on those waters; one of them is phytoplankton. Phytoplankton is an autotroph organism that contains chlorophyll pigment so it can do photosynthesis process using the sunlight. This research aims to study the abundance of phytoplankton in waters around electric steam power plant Tambak Lorok Semarang. The method used in this research is the explorative, descriptive method, while the sampling method is purposive sampling. The highest phytoplankton abudance in Tambak Lorok Waters is located on the third station with 4035,7 Ind/L, while on the second station is 2812,7 Ind/L and the lowest abundance is on the first station with only 1494,7 Ind/L. The increase of sea-level temperature is up to 5OC with the temperature value reached 36,2OC on the first station that located 300 m from the power plant outfall. The temperature then drops 3OC with the value of 33,7OC on the second station. The temperature then drops on the third station with the value of 32,8OC where it’s closed to average sea level temperature, which is 31OC. It can be concluded that the abundance of phytoplankton decreased along with the increase of sea level temperature in Tambak Lorok Waters.
Analisis Kesesuaian Lahan Budidaya Rumput Laut Kappaphhycus alvarezii (Doty) menggunakan Citra Satelit Di Perairan Pulau Nusa Lembongan, Bali Nashrullah, Muhamad Fatah; Susanto, A.B.; Pratikto, Ibnu; Yati, Emi
Journal of Marine Research Vol 10, No 3 (2021): Journal of Marine Research
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jmr.v10i3.30507

Abstract

Perairan Pulau Nusa Lembongan merupakan salah satu pulau yang berlokasi di Kab.Klungkung, Bali. Budidaya rumput laut di lokasi ini terdapat beberapa kendala dalam pengembangannya, yaitu keterbatasan pemahaman sumberdaya manusia, modal serta penentuan lokasi busisaya rumput laut. Metode penelitian yang digunakan adalam metode eksploratif dengan pendekatan analisa kuantitatif.Penelitian ini bertujuan menganalisis tingkat kesesuaian lahan budidaya dan mengetahui luasan lahan yang efektif untuk budidaya rumput laut di perairan Pulau Nusa Lembongan. Parameter yang diamati yaitu suhu, salinitas, pH, keterlindungan, kedalaman, kecerahan, arus, substrat dasar perairan, nitrat, fosfat, oksigen terlarut (DO), klorofil-A dan muatan padatan tersuspensi (MPT). Analisis dilakukan dengan pendekatan Sistem Informasi Geografis (SIG). Hasil analisis kesesuaian lahan untuk pengembangan budidaya rumput laut di perairan Pulau Nusa Lembongan yang sangat sesuai sebesar 3.375,65 Ha. Sedangkan luas lahan yang efektif sebesar 2.025,39 Ha yaitu 60% dari luas sangat sesuai dengan jumlah rakit yang dioperasikan sebesar 810.156 unit dan ukuran rakit 1 x25 m serta total produksi pada satu musim panen sebesar 89.117,16 ton/siklus panen.  The waters of Nusa Lembongan Island are one of the islands located in Klungkung Regency, Bali. Seaweed cultivation in this location has several features in its development, namely limited understanding of human resources, capital and determining the location of seaweed busses. The research method used is an exploratory method with a quantitative analysis approach.This study aims to analyze the suitability level of cultivated land and determine the effective land area for seaweed cultivation in Nusa Lembongan Island. The parameters temperature, salinity, pH, water protection, depth, brightness, current, bottom water substrate, nitrate, phosphate, dissolved oxygen (DO), chlorophyll-A, and suspended solids charge (MPT). The analysis was carried out with a Geographical Information System (GIS) approach. The results of the land suitability analysis for the development of seaweed cultivation in Nusa Lembongan which are very suitable are 3,375.65 hectares. While the effective land area is 2,025.39 ha, which is 60% of the area, which corresponds to the number of rafts that are operated at 810,156 units, and the size of the raft is 1 x25 m and the total production in one harvest season is 89,117.16 tons/harvest cycle.
Ekologi Perairan Delta Wulan Demak Jawa Tengah: Korelasi Sebaran Gastropoda dan Bahan Organik Dasar di Kawasan Mangrove Ibnu Pratikto; Baskoro Rochaddi
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 11, No 4 (2006): Jurnal Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (165.878 KB) | DOI: 10.14710/ik.ijms.11.4.216-220

Abstract

Perairan Delta Wulan merupakan salah satu kawasan bermangrove yang memili kesuburan tinggi karenakandungan bahan organiknya. Banyak organisme yang berasosiasi dengan mangrove salah satunya adalahgastropoda. Tujuan dari penelitian ini adalah untuk mengetahui sebaran gastropoda di kawasan mangroveperairan delta. Pengambilan sampel gastropoda dilakukan di kawasan mangrove dengan luasan 5x5 m pada4 stasiun yang berbeda. Hasil pengamatan ditemukan 7 famili dan 9 genus gastropoda. Kesembilan genusgastropoda hampir tersebar di keseluruhan stasiun, jumlah individu terbanyak di temukan pada stasiun I yanglokasinya dekat laut sedangkan yang terkecil pada stasiun IV yang lokasinya jauh dari laut. Pola sebarangstropoda pada masing masing stasiun adalah mengelompok dan indek kesamaan komunitas hampir setiapstasiun sama.Kata kunci : Delta Wulan, gastropoda, organic dasarDelta Wulan waters is one of the mangrove areas which has highest fertile condition due to high organicmatter conteint. Many of animals including gastropod were associated with mangrove vegetation to makesymbiotics between them. The aim of the research was to understand the dispersion of gastropod on mangroveforest of Delta Wulan areas. The samples were collected by using 5x5 square meter in 4 different stations.The research found 7 families and 9 genera of gastropod. Most of the gastropod was distributed on 4 stationsand the highest number of individual was found in station I which locoted closer with sea water and thelowest number was found at station IV which futher away from the sea. The dispersal pattern of gatropod intheir location was clumped and community similarity indices were also similar.Key words: Delta Wulan, gastropod, benthic organic mater
Deliniasi Batas Biogeofisik Wilayah Daratan Pesisir Baskoro Rochaddi; Ibnu Pratikto
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 11, No 1 (2006): Jurnal Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2196.527 KB) | DOI: 10.14710/ik.ijms.11.1.23-30

Abstract

Perencanaan untuk pengelolaan kawasan pesisir memerlukan batasan dan deskripsi mengenai kawasan daratan pesisir yang jelas. Permasalahan yang ada di Indonesia pada umumnya dan Kota Semarang pada khususnya adalah belum ditetapkannya batas wilayah pesisir baik untuk perencanaan maupun operasionalnya, sehingga sampai sekarang wilayah daratan pesisir masih diperlakukan sama seperti wilayah daratan lainnya. Maka dari itu penelitian untuk mencari batas daratan pesisir,  sangat penting dilakukan di Kota Semarang. Penelitian ini bertujuan untuk menentukan batas wilayah daratan pesisir di Kota Semarang dengan pendekatan biofisik. Penelitian lapangan dilakukan pada tanggal 21 Agustus -30 September 2004. Penelitian dilakukan di wilayah Kota Semarang, meliputi tiga sungai yaitu Sungai Plumbon, Sungai Banjir Kanal Barat, dan Sungai Banjir Kanal Timur. Adapun data intrusi air asin pada akuifer air tanah dangkal berdasarkan penelitian yang dilakukan pada tahun 2000. Materi penelitian meliputi parameter biologi (makrozoobenthos, fitoplankton, dan mangrove) dan parameter fisik (jangkauan masuknya air laut di sungai, intrusi air laut pada akuifer dangkal, kajian teoritis geologi). Dari hasil analisis kedua parameter tadi, maka selanjutnya dapat ditarik batas wilayah daratan pesisir di daerah Kota Semarang. Hasil dari tumpang tindih peta berdasarkan parameter jangkauan masuknya air laut di sungai, intrusi air laut pada air tanah dangkal, makrozoobenthos, fitoplankton dan mangrove menunjukkan bahwa batas daratan pesisir Kota Semarang secara biofisik untuk Semarang bagian barat adalah 1,7 -2,2 Km dari garis pantai, Semarang bagian tengah 1,9 -3,5 Km dari garis pantai dan untuk Semarang bagian timur 2,4 -4,8 Km dari garis pantai.   Kata kunci: batas biofisik, daratan pesisir, Semarang The delineation and description of coastal land are needed in coastal planning and management. The main problem in Indonesia especially in Semarang is the delineation for planning and operation unsettled yet. Until now coastal land still treated like others land region. Because of that the research to seek the delineation of coastal land is very important to be done. The objective of this research is to determine delineation of coastal land in Semarang by biophysical approach. The research was conducted in August 21st -September 30th 2004 in Semarang including 3 rivers which are Plumbon River, Banjir Kanal Barat River, and Banjir Kanal Timur River. The data of intrusion sea water in unconfined aquifer is based on the research in 2000. The materials of these researches were biology parameters such as (macrozoobenthos, Phytoplankton and mangrove) and physical parameters (intrusion of sea water in river, intrusion of sea water in unconfined aquifer and study of theoretical geology). Base on analysis of the parameters can be determining the delineation of coastal land in Semarang. The results of over lay map based on intrusion of sea water in river, intrusion of sea water in unconfined aquifer, macrozoobenthos, phytoplankton and mangrove parameters shows that delineation of coastal land in west part of Semarang was 1, 7 -2.2 Km from coastal line, central part of Semarang was 1, 9 -3, 5 Km from coastal line, east part of Semarang was 2, 4 -4, 8 Km from coastal line. Key words: biophysical delineation, coastal land, Semarang
Bioecology of coral reef in Panjang Island of Central Java Indonesia Suryono Suryono; Ambariyanto Ambariyanto; Munasik Munasik; Diah Permata Wijayanti; Raden Ario; Ibnu Pratikto; Nur Taufiq-Spj; Syahrial V. Canavaro; Tiara Anggita; Bayu Kreshna Adhitya Sumarto; Justin Cullen
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 26, No 2 (2021): Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ik.ijms.26.2.125-134

Abstract

Coral reefs currently are suffered from natural factors along with increasing anthropogenic activity. Panjang Island, a small reef island located in Jepara Regency, may also be experiencing such conditions. Therefore, this work was aimed to observe the condition of the coral cover of Panjang Island. Line intercept transect was applied to survey the coral cover and mortality index from fourteen stations. Insitu data consisted of the bottom substrate composition of the reefs and the physical parameters of the sea. The secondary data, i.e. coral reef area maps from 2001 to 2019 were taken from Landsat Image 7 and 8, data of wind were obtained from www.ogimet.com, while tidal data were collected from BMKG. The bathymetry was determined from the Geospatial Information Agency data, salinity global analysis forecast Phy 001.024 (CMEMS). Sea surface temperature (SST), and chlorophyll-a distribution were analyzed using ENVI software. The result showed that Panjang Island has a poor to the moderate condition of hard coral.  Two out of six categories of abiotic and dead coral were found to be high. The mortality index of coral was in the high category (average 0.52). During research periods the sea waters were characterized by high sea surface temperature (29.34-30.94°C), chlorophyll-a was also tended to be high (0-2.65 mg.m-3), and an average of salinity was high 32 ‰. The weak currents came to all sides of the island, therefore the coral reef was not exposed to extreme currents. The waves came from the east, then the energy decreases after being blocked by coral reefs on the eastern side of the island, so that coral reefs in the northeast and south sides were safer to be exposed. The results suggest that hydrodynamic ecology directly or indirectly affected the percentage of coral cover and mortality index at the reefs of Panjang Island.
Komunitas Ikan di Perairan Kawasan Pulau Parang, Kepulauan Karimunjawa, Jepara (Fish Community at Parang Waters of Karimunjawa Island) Rudhi Pribadi; Hadi Endrawati; Ibnu Pratikto
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 18, No 1 (2013): Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (382.319 KB) | DOI: 10.14710/ik.ijms.18.1.45-53

Abstract

Kawasan mangrove merupakan salah satu habitat ikan yang penting. Penelitian ini bertujuan untuk mengidentifikasi ikan di kawasan perairan bervegetasi mangrove Pulau Parang, Kepulauan Karimunjawa. Pengambilan contoh ikan dilakukan dengan gillnet sedangkan juvenil ikan diambil menggunakan Bonggo net dengan menyisir kolom perairan secara horizontal menggunakan perahu selama 10-15 menit pada kecepatan ±2 knot pada waktu pagi hari. Sampel ikan diawetkan dengan formalin 10% dan di laboratorium diganti dengan alkohol 70% untuk pengawetan yang lebih lama selanjutnya diidentifikasi. Kepadatan populasi ikan dihitung per stasiun dari seluruh contoh yang diamati. Contoh air diambil menggunakan water sampler, dan beberapa parameter perairan (suhu udara, suhu air, kedalaman, kecerahan, pH, DO) diukur secara langsung. Penelitian ini menemukan 7 spesies juvenil ikan di perairan bervegetasi mangrove Pulau Parang, yaitu Apogon ceramensis, Sphaeramia orbicularis, Hypoatherina barnesi, Zenarchopterus dispar, Zenarchopterus gilli, Gerres argyreus, dan Lethrinus lentjan yang termasuk dalam 5 famili, yaitu Apogonidae, Atherinidae, Hemiramphidae, Gerreidae, dan Lethrinidae. Pada saat bulan Juni ditemukan lebih sedikit jenis ikan dan jumlah individu juvenil ikan dibandingkan sampling bulan September 2012. Lebih banyak juvenil ini dimungkinkan adanya rekruitmen di daerah mangrove tersebut. Selama penelitian paling sedikit ditemukan 28 jenis ikan di perairan Pulau Parang yang terdiri dari 15 famili. Terdapat banyak perbedaan individu pada lokasi yang sama yaitu stasiun Batu Merah pada dua kali sampling. Hal ini menandakan daerah tersebut sebagai tempat mencari makan bagi ikan. Kata kunci:  ikan, mangrove, Pulau Parang, Kepulauan Karimunjawa   Mangrove ecosystem is recognised as essential habitat for many species of fishes. The study was aimed to identify community structure of mangrove fishes of Parang Island, Karimunjawa Islands. Adult fish was trapped using gillnet, while its juvenile collected using a larva-net tow horizontally by small boat for 10-15 minutes of 2knot speed along the mangrove waters in the morning. Sample was initially preserved in 10% formaldehyde then in 70% alcohol prior to further identification. Fish abundance was estimated on each station, and ambient parameter (water and air temperature, water depth, clarity, pH and DO) was measured insitu. The result shown that at least 7 species of fishes were found in Parang Island i.e.: Apogon ceramensis, Sphaeramia orbicularis, Hypoatherina barnesi, Zenarchopterus dispar, Zenarchopterus gilli, Gerres argyreus, and Lethrinus lentjan which taxonomically belongs to 5 families i.e.; Apogonidae, Atherinidae, Hemiramphidae, Gerreidae, and Lethrinidae. Less species was found in June rather in September sampling period, which possibly indicating of fish recruitmen on that mangrove ecosystem. In total 28 fish species of 15 families were found across all study sites in Parang Island and its surrounding waters. Species diversity among different sampling time, such as in Batu Merah Station, was also varied which possibly indicating that the site is feeding ground for many species in the area. Keywords: fish, mangrove, Parang Island, Karimunjawa Islands
Pendekatan Aspek Hukum, Geomorfologi, dan Teknik Dalam Penentuan Batas Wilayah Laut Daerah Heryoso Setiyono; Ibnu Pratikto; Hariyadi Hariyadi
Buletin Oseanografi Marina Vol 1, No 1 (2011): Buletin Oseanografi Marina
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (68.192 KB) | DOI: 10.14710/buloma.v1i1.2967

Abstract

Abstract The Indonesian Decree No 32 / 2004 related to the Local Authority justified the coastal region management to the province and or region. The Government law related to the coastline determination is not yet defined. Due to the problem, the international procedure of the coastline determination were descriptively analyzed base on the sea law, geomorphology and plan mapping.Key-words : regional coast line, maritime line, international sea law 
Preparasi dan Karakterisasi Bioplastik dari Limbah Ekstraksi Karagenan Rumput Laut Kappaphycus alvarezii (Doty) Doty ex P. C. Silva, 1966 dengan Pemlastis Gliserol Ridlo, Ali; Sabdono, Agus; Subagiyo, Subagiyo; Ario, Raden; Pratikto, Ibnu; Hartati, Retno
Jurnal Kelautan Tropis Vol 27, No 3 (2024): JURNAL KELAUTAN TROPIS
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jkt.v27i3.24061

Abstract

The carrageenan production process from Kappaphycus alvarezii seaweed produces solid waste of 60%-70% w/w, primarily composed of cellulose, which can be used for bioplastic films. This research aims to determine the effect of glycerol plasticizer addition on the characteristics of K. alvarezii waste-based bioplastics. Bioplastics were made by mixing 50 g of wet waste with 90 mL of distilled water, homogenized at 70°C for 30 minutes. Glycerol (0%, 1%, 2%, 3%, 4%) was added, with water to a total volume of 150 mL, and homogenized again for 30 minutes. The solution was poured into a polypropylene mold and dried at 60°C for 24 hours. Results showed glycerol increased transparency and elongation but reduced tensile strength and water resistance. The addition of 1% glycerol produced bioplastics with the best characteristics, meeting Japanese Industrial Standards. FTIR and SEM showed similar bioplastic properties across treatments. This research indicates that K. alvarezii carrageenan extraction waste is promising for packaging material and bioplastic production.  Proses produksi karagenan dari rumput laut Kappaphycus alvarezii menghasilkan limbah padat sebesar 60%-70% w/w, terutama terdiri dari selulosa yang dapat digunakan untuk film bioplastik. Penelitian ini bertujuan untuk mengetahui pengaruh penambahan plastisizer gliserol terhadap karakteristik bioplastik limbah K. alvarezii. Bioplastik dibuat dengan mencampurkan 50 g limbah basah dengan 90 mL akuades, dihomogenkan pada suhu 70°C selama 30 menit. Gliserol (0%, 1%, 2%, 3%, 4%) ditambahkan hingga volume 150 mL, dihomogenkan kembali selama 30 menit. Larutan dituang dalam cetakan polipropilena dan dikeringkan pada suhu 60°C selama 24 jam. Hasil penelitian menunjukkan gliserol meningkatkan transparansi dan elongasi, tetapi mengurangi kuat tarik dan ketahanan air. Penambahan 1% gliserol menghasilkan bioplastik dengan karakteristik terbaik, memenuhi Japanese Industrial Standard. FTIR dan SEM menunjukkan sifat bioplastik yang serupa pada semua perlakuan. Penelitian ini menunjukkan bahwa limbah ekstraksi karagenan K. alvarezii menjanjikan sebagai bahan kemasan dan produksi bioplastik.
Potensi Perikanan di Perairan Selatan Yogyakarta Ditinjau dari Sebaran Klorofil-a, Suhu Permukaan Laut, dan Particulate Organic Carbon Berbasis Citra Satelit Aqua MODIS Sarifah, Almunatus; Pratikto, Ibnu; Suryono, Chrisna Adhi
Jurnal Kelautan Tropis Vol 27, No 1 (2024): JURNAL KELAUTAN TROPIS
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jkt.v27i1.22269

Abstract

Productivity and fertility of the waters can be assessed by the distribuion of chlorophyll-a. sea surface temperature (SST), and particulate organic carbon (POC). The data of these three parameters from remote sensing can be used to determine the fisheries potential as the presence of fish dynamic following environmental conditions. The aim of this research is to determine fisheries potential based on chlorophyll-a. SST, and POC from Aqua MODIS Level 3 satellite imagery in the Selatan Yogyakarta Waters. This study uses a Geographic Information System (GIS) approach by extracting chlorophyll-a, SST, and POC values from Aqua-MODIS satellite imagery with a resolution of 4 km and overlay method from January to December 2023. The results identified the highest concentration of chlorophyll-a in November at 27,60 mg/m3 and the lowest in January and February at 0,06 mg/m3. The highest sea surface temperature (SST) occurred in March at 31,04 oC and the lowest in September at 22,60 oC. The highest POC concentration was in November at 863 mg/m3 and the lowest in January at 26 mg/m3. The areas with good fisheries potential throughout the months are from coastal area to 4 nautical miles. These results are then compared with interviews conducted with fishermen from the PPP Dislautkan DIY in Sadeng, Gunungkidul. The months estimated to have good fisheries potential are between October and December 2023, in line with the fish catch production data of DIY Province in 2023 obtained from Dinas Kelautan dan Perikanan (DKP) DIY..   Produktivitas dan kesuburan perairan dapat dilihat dari sebaran klorofil-a, suhu permukaan laut (SPL), dan particulate organic carbon (POC). Data ketiga parameter tersebut dari penginderaan jauh dapat digunakan untuk menentukan potensi perikanan karena keberadaan ikan bersifat dinamis mengikuti kondisi lingkungan. Tujuan penelitian ini adalah untuk menentukan potensi perikanan berdasarkan data klorofil-a, SPL, dan POC dari citra satelit Aqua MODIS di Perairan Selatan Yogyakarta. Penelitian ini menggunakan pendekatan Sistem Informasi Geografis (SIG) dengan mengekstraksi nilai klorofil-a, SPL, dan POC dari citra satelit Aqua-MODIS Level 3 resolusi 4 km dan metode overlay dari Bulan Januari-Desember 2023. Hasilnya diidentifikasi konsentrasi klorofil-a tertinggi pada November sebesar 27,60 mg/m3 dan terendah pada Januari dan Februari sebesar 0,06 mg/m3. Nilai suhu permukaan laut (SPL) tertinggi di Maret sebesar 31,04 oC dan SPL terendah pada September yaitu 22,60oC. Konsentrasi POC tertinggi pada November sebesar 863 mg/m3 dan terendah pada Januari sebesar 26,18 mg/m3. Wilayah yang memiliki potensi perikanan baik sepanjang bulan yaitu di peisisr pantai hingga 4 mil laut. Hasil ini kemudian dibandingkan dengan wawancara nelayan PPP Dislautkan DIY di Sadeng, Gunungkidul. Bulan yang diestimasi memiliki potensi perikanan yang baik antara Oktober-Desember 2023 sesuai dengan data produksi hasil tangkapan ikan Provinsi DIY Tahun 2023 yang diperoleh dari Dinas Kelautan dan Perikanan (DKP) DIY. 
Co-Authors A.B. Susanto A.B. Susanto Abdul Faqih Hanan Agus Indarjo Agus Indarjo Agus Sabdono Ali Ridlo Alin Maulani Ambariyanto Ambariyanto Ananta, Clarence Daffa Andhika Kurniawan Andhika Kurniawan Annisa, Amin Yunita Nur Baskoro Rochaddi Baskoro Rochaddi Bayu Kreshna Adhitya Sumarto Bonita Nindya Garini Chandra Sinambela Chrisna Adhi Suryono Chrisna Adhi Suryono Clarence Daffa Ananta Dhanar Syahrizal Akhmad Diah Permata Wijayanti Dietta Suryani Dimas Nugroho Ari Prihantanto Dimas Nugroho Ari Prihantanto Emi Yati Erni Kusumastuti Erni Kusumastuti, Erni Fadhil Febyanto Ferdiansyah, Hendra Irawan Fitri Kurniawati Fitri Kurniawati Garini, Bonita Nindya Hadi Endrawati Hanan, Abdul Faqih Hanif, Kharisma Haidar Hariyadi Hariyadi Heryoso Setiyono Hira, Khansa Yatita Huda, Abiyani Choirul Huda, Juan Syamsul Ilham Kuncahyo Ilham Kuncahyo, Ilham Indriani Widhianingrum Irawan Saputro Irwani Irwani Irwani Irwani Ita Riniatsih Justin Cullen Jusup Suprijanto Jusup Suprijanto Kharisma Haidar Hanif Koesoemadji Koesoemadji Koesoemadji Koesoemadji M. Andry Herdiatma M. Andry Herdiatma Maulana Yustishar Maulana Yustishar Maulani, Alin Muhamad Fatah Nashrullah Munasik Munasik Nashih, Muhammad Dhiaulhaq Fakhruddin Nashrullah, Muhamad Fatah Nathanael Ganang Anindityo Wibowo Nirwani Soenardjo Novitasari, Dyah Pitaloka Nur Taufiq-Spj Oscar Leonard J. Oscar Leonard J. Petrus Subardjo Putra Charisma Chryssa Sitompul Raden Ario Rendha Hendyanto Rendha Hendyanto Retno Hartati Ria Azizah Tri Nuraini Rina Shofiana Riter, Johannes Rudhi Pribadi Rudhi Pribadi Sarifah, Almunatus Subagiyo Subagiyo Suryono Suryono Syahrial V. Canavaro Taufiq-Spj, Nur Tiara Anggita Wibisono, Ganang Wibowo, Nathanael Ganang Anindityo Widianingsih Widianingsih Widianto, Nur Cahyo Yati, Emi Zulkifli Aziz Zulkifli Aziz