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Codition of Coral Reef at Teluk Pandan Sub-District East Kutai District Muhammad Syahrir R; Achmad Jayadi; Adnan Adnan; Muhammad Yasser MF; Tedy Hanjoko
International Journal of Science and Engineering Vol 8, No 1 (2015)
Publisher : Chemical Engineering Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (388.611 KB) | DOI: 10.12777/ijse.8.1.60-64

Abstract

Coral reef of TelukPandan Sub-district East Kutai District still low in both monitoring and management, thus also poorly in coral reef database. This research purpose was to obtain the data of coral reef condition and distribution description in this sub-district.  Research was held on October 2013 at six observation stations using lifeform line intercept transect survey method. The coral condition estimation was based on live coral cover (LC) and hard coral mortality index (HCM). Coral reef distribution and wide were estimated by satellite image Landsat 7 ETM+ processing and direct field tracking using GPS. There estimated ± 618.63 ha of coral reef area consist of fringing and patch reef formation type.  Live coral cover vary 2.1-67.8% or categorized “poor” to “good” reef condition and in average LC = 38.1% (“fair/moderate” condition).  Hard coral morality (HCM) index ranged 0.14 – 0.8 and in average 0.31.
A Survey On Marine Fish Species In River of Mahakam East Kalimantan, Indonesia Iwan Suyatna; Muhammad Syahrir; Mislan Mislan; Yuni Irawati Wijaya; Abdunnur Abdunnur
Journal Omni-Akuatika Vol 13, No 2 (2017): Omni-Akuatika November
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (348.524 KB) | DOI: 10.20884/1.oa.2017.13.2.332

Abstract

A first survey  on a community marine species in  river of Mahakam East Kalimantan was performed in December 2015 and May 2016. Fish samplings were carried out from two locations the lower and the middle part of Mahakam. Whilst hydrometric observation of current velocity, water depth and tide was measured not only at the locations but also along the river from 2013 to 2017, tide was only observed in the lower part of Mahakam.  However, marine fish species were recognized to reach up the middle part of Mahakam, 230 km from coastline.  To describe a community fish structure and its dissimilarity of the two surveyed locations, diversity and bray Curtis index were applied.  Almost 15 marine fish species identified in river of Mahakam was demersal fish and index of the similarity of marine fish community between the locations only 0.106.
SOSIALISASI DAERAH PRODUKTIVITAS PERAIRAN UNTUK ACUAN PENANGKAPAN NELAYAN KECAMATAN KUALA SAMBOJA, KABUPATEN KUTAI KARTENGARA Nurfadilah Nurfadilah; Muhammad Syahrir R.; Irma Suryana; Gemitha Rahimah
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 6, No 3 (2022): September
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v6i3.10473

Abstract

ABSTRAKKuala Samboja memiliki Maximum Economic Yield sebesar 365,72 ton jumlah tersebut terus bertambah sehingga proses penangkapan ikan di perairan Kuala Samboja terus meningkat, hal ini tentu saja sangat berpengaruh terhadap kondisi perikanan dan daerah penangkapan ikan (Fishing ground). Penentuan lokasi penangkapan tentunya akan sangat membantu nelayan dalam efesiensi penangkapan dengan melihat nilai produktifitas yang tinggi yang akan menjadi daerah penangkapan nelayan. Sehingga dengan melihat peta produktfitas yang tinggi dapat membantu nelayan dalam mengoptimalisasi hasil tangkapan ikan dan dapat menghemat beberapa biaya sepeti BBM, oleh karena itu tujuan pengabdian ini dilakukan untuk sosialisasi nelayan dalam penentuan daerah penangkapan ikan di Perairan Samboja. Pengabdian masyarakat ini dilakukan pada 10 Juli 2022 di Kecamatan Kuala Samboja, kegitan ini dihadiri 23 ketua nelayan. Evaluasi kegiatan dilakukan melalui wawancara minat nelayan untuk melakukan penangkapan dilokasi tersebut. Kegiatan ini akan membantu nelayan dalam efisien penangkapan dengan hasil yang banyak, berdasarkan hasil evaluasi 82% nelayan mendapat keuntungan hasil tangkapan berdasarkan daerah produktivitas tinggi. Kata Kunci :  daerah tangkapan; produktifitas; kuala samboja ABSTRACTKuala Samboja has a Maximum Economic Yield of 365.72 tons, this number continues to grow so that the fishing process in the waters of Kuala Samboja continues to increase, this of course greatly affects the condition of fisheries and fishing grounds. Determining the location of fishing will certainly help fishermen in catching efficiency by looking at the high productivity value which will become the fishing ground for fishermen. So that by looking at the high productivity map, it can help fishermen in optimizing fish catches and can save some costs such as fuel, therefore the purpose of this service is to socialize fishermen in determining fishing areas in Samboja Waters. This community service was carried out on July 10, 2022 in Kuala Samboja District, this activity was attended by 23 fishermen leaders. Evaluation of activities is carried out through interviews of fishermen's interests to make arrests at that location. This activity will help fishermen in efficient catching with high yields, based on the evaluation results 82% of fishermen benefit from catches based on high productivity areas. Keywords: catchment area; productivity; kuala samboja
ANALISIS HUBUNGAN NILAI KLOROFIL-a TERHADAP HASIL TANGKAPAN NELAYAN DI KUALA SAMBOJA, KUTAI KARTANEGARA, KALIMANTAN TIMUR Nurfadilah Nurfadilah; Muhammad Syahrir Rammang; Irma Suryana
Maspari Journal : Marine Science Research Vol 14, No 2 (2022)
Publisher : UNIVERSITAS SRIWIJAYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56064/maspari.v14i2.16966

Abstract

Kuala Samboja berada pada daerah yang berbatasan dengan Selat Makassar sehingga memiliki tingkat kesuburan perairan yang tinggi dan Sebagian besar masyarakatnya bermata pencaharian sebagai nelayan. Alat tangkap yang digunakan oleh nelayan untuk menangkap udang dan ikan adalah pukat hela. Penelitian ini bertujuan untuk mengidentifikasi jenis tangkapan, menentukan hasil tangkapan utama dan tangkapan sampingan dengan membandingkan dengan nilai klorofil diperairan lokasi tangkapan. Metode yang digunakan dalam penelitian ini adalah metode survey yaitu pengambilan hasil tangkapan nelayan dan analisis kimia serta fisika perairan. Hasil penelitian ini menunjukkan nilai tangkapan utama didapatkan 8 jenis udang, yaitu Penaeus monodon, Penaeus sp, Penaeus merguiensis, Metapenaus affinis, Metapenaus monoceros, Metapenaeopsis palmenis, Metapenaeopsis barbata dan Solenocera crassicornis. Hasil tangkapan sampingan ada jenis ikan, sotong dan cumi-cumi. Jumlah hasil tangkapan yang banyak ditemukan pada stasiun 1 yaitu 7030 ind, stasiun 2 yaitu 5885 ind dan satsiun 3 yaitu 5272 ind, sedangkan hasil tangkapan sampingan banyak di dapatkan pada stasiun 3 yaitu 388 ind. Nilai hasil tangkapan utama sangat selajan dengan hasil analisis klorofil diwilayah tangkapan yaitu nilai klorofil terbesar didapatkan pada stasiun 1 yaitu 0.0973 mg/L, stasitun 2 yaitu 0.0869 mg/L dan stasiun 3 yaitu 0,0759 mg/L. Hasil penelitian ini menunjukkan bahwa nilai korelasi R 0,87 antara jumlah hasil tangkapan terhadap nilai klorofil perairan memiliki pengaruh positif.Kata kunci: Samboja Kuala, klorofil, hasil tangkapan.
Kajian aspek pertumbuhan ikan di perairan pedalaman Kabupaten Kutai Timur: Study on the aspect of fish growth at inland waters of East Kutai Regency Muhammad Syahrir R.
Jurnal Ilmu Perikanan Tropis Nusantara (Nusantara Tropical Fisheries Science Journal) Vol. 1 No. 1 (2022): Ilmu Perikanan Tropis Nusantara
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jipt.v1i1.411

Abstract

The study was conducted from October until November in 2012 at the Muara Bengkal and Muara Ancalong Sub District, East Kutai Regency. This study aims to determine the biological aspects of freshwater fish. The results showed that the growth pattern of fish species that positive allometric are repang (Osteochilus repang) and lepo (Ompok sabanus), while isometric growth pattern is fish giant sharkminnow (Osteochilus schlegelii) and the negative allometric pattern are climbing perch (Anabas testudineus), kelebere (Leiocassis stenomus) and kendia (Thynichthys vaillanti). Highest condition factor found in Lepo fish with 1:04 and lowest values found in climbing perch (Anabas testudineus) and giant sharkminnow (Osteochilus schlegelii) with a value of 1.01. Length of the growth equation, namely the collected climbing perch Lt = 226,8 (1-e - 1,6(t+1,25)), giant sharkminnow (Osteochilus schlegelii)Lt = 189,5 (1-e - 1,8(t+1,28)) kendia fish Lt = 163,23 (1-e -0,29(t+0,44)), repang fish 274,05 (1- e -0,79(t+0,96)), kelebere fish Lt = 221,03 (1-e -0,25 (t+0,41)), and Lepo fish Lt = 259,88 (1-e -0,63(t+0,85))..
Kajian pertumbuhan beberapa jenis ikan di perairan pesisir Kabupaten Kutai Timur: Growth study of several fish species in coastal of East Kutai Regency Muhammad Syahrir R.
Jurnal Ilmu Perikanan Tropis Nusantara (Nusantara Tropical Fisheries Science Journal) Vol. 1 No. 2 (2022): Ilmu Perikanan Tropis Nusantara
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jipt.v1i2.428

Abstract

The status of fish populations is needed to properly manage these resources in order to maintain its sustainability. This study aims to examine the growth factor of some fish caught by trawl in East Kutai Regency include the length and weight relationships, condition factor, the alleged growth, Gonadal Development Level, gonadal Somatic index, and fecundity. The research was conducted in the sub-district of Kaliorang, Sangkulirang and Sandaran of East Kutai regency, East Kalimantan. Collection and measurement were conducted over a period of three months. Allometric growth patterns are found in gerot-gerot, niko-niko, teri, senangin, gulamah, bulu ayam dan lampa-lampa, while Isometric growth patterns found in puput. Highest condition factor found in gulamah with the value of 1.02 and the lowest value was found in the gerot gerot with value 0.083. The collected fish length growth equation was senangin. The Regression equation for growth length i.e. senangin Lt = 180,8 (1-e-1,7(t+1,25)), puput Lt = 221,5 (1-e-0,88(t+0,88)), and bulu ayam Lt = 200,55 (1-e-0,7(t+0,95)).
Identfikasi Jenis Sponge Di Perairan Pulau Panjang Kota Bontang, Kalimantan Timur Nurfadilah Dilah Nurfadilah; Dewi Embong Bulan; Muhammad Syahrir R; Leo Anwar
Jurnal Laot Ilmu Kelautan Vol 5, No 1 (2023): Jurnal Laot Ilmu Kelautan
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jlik.v5i1.7113

Abstract

Sponge merupakan satu diantara organisme laut yang memiliki pori-pori diseluruh bagian tubuhnya dengan sifat sebagai filter feeder, sponge bisanya dapat ditemukan di ekosistem lamun, terumbu karang dan daerah perairan yang dangkal. Keanekaragaman jenis spons pada suatu habitat umumnya ditentukan oleh kondisi perairan yang jernih dan tidak memiliki arus kuat, sedangkan daerah perairan Pulau Panjang Kota Bontang memiliki tekanan yang besar dari aktivitas manusia seperti pertambangan sehingga penelitian ini perlu dilakukan sebagai data awal untuk mengetahui jenis sponge yang ada di Perairan Kota Boantang. Penelitan ini dilaksanakan pada Agustus 2023 di Peraiaran Pulau Panjang, Kota Bontang. Pengambilan sampel dilakukan pada tiga stasiun tepatnya pada posisi Timur, Selatan dan Barat, dengan menggunakan metode survey secara langsung dari lapangan kemudian diidentifikasi secara deskriptif. Data pengukuran langsung dari lapangan berupa data suhu, salinitas, pH dan DO perairan. Hasil penelitian ini ditemukan 8 spesies sponge yang ada di Perairan Pulau Panjang yaitu berasal dari genus Svenzea, Agelas, Amphimedon, Callyspongia, Aaptos, Pandaros, Tedania, dan Aplysina.
Dampak Pandemi Covid-19 Terhadap Kondisi Sosial Ekonomi Masyarakat Pesisir di Kabupaten Kutai Kartanegara Nurfadilah Nurfadilah; Dewi Embong Bulan; Muhammad Syahrir R
Jurnal Kelautan, Lingkungan, dan Perikanan Vol 2 No 2 (2021): MANFISH JOURNAL
Publisher : Jurusan Ilmu Kelautan dan Perikanan Politeknik Negeri Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (311.721 KB) | DOI: 10.31573/manfish.v2i01.359

Abstract

Kondisi pandemi Covid-19 tentu saja memberikan dampak tidak hanya secara nasional akan tetapiakan berdampak secara internasional. Secara tidak langsung dampak Covid-19 mempengaruhi hasilpendapatan nelayan khususnya yang ada di pesisir Kabupaten Kutai Kartanegara. Penelitian inibertujuan untuk mengkaji tentang prediksi dampak COVID-19 terhadap kecenderungan (trend)perekonomian masyarakat pesisir sebelum pandemi COVID-19 dan saat masa pandemi COVID-19.Data kemudian dianalisa penilaian cepat (rapid assessment) yang di lakukan di wilayah pesisirKabupaten Kutai Kartanegara. Hasil menunjukkan bahwa pandemi COVID-19 membrikan dampakterhadap pendapatan nelayan, akibat turunnya harga penjualan ikan. Jenis hasil tangkapan yang sangatmenurun yaitu harga jual lobster, keong macan, ikan tuna, tenggiri dan rajungan mengalamipenurunan hingga 30- 70%. Komoditi yang mengalami penurunan termasuk ke dalam komoditiekspor dan rumah makan.
STUDI MORFOMETRIK UDANG CENDANA (Metapenaeus brevicornis) YANG TERTANGKAP DI PERAIRAN SAMBOJA KABUPATEN KUTAI KARTANEGARA Nor Aisyah Wardani; Muhammad R. Syahrir; Paulus Taru
Jurnal Tropical Aquatic Sciences Vol. 1 No. 2 (2022): Jurnal Tropical Aquatic Sciences
Publisher : Department of Aquatic Resources Management, Faculty of Fisheries and Marine Science, Mulawarman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/tas.v1i2.633

Abstract

Yellow Shrimp (M. brevicornis) is a type of shrimp caught by Samboja fishermen which has a fairly high economic value. This study aims to provide information about the morphomorphological study of Yellow Shrimp (M. brevicornis) caught in the waters of Samboja, Kutai Kartanegara. This research was conducted in the waters of Samboja, Kutai Kartanegara, in November-December 2021, the sample used was 300 Yellow Shrimp (M. brevicornis). Morphometric study onmorphometric study Yellow Shrimp (M. brevicornis) using analysis with analysis of covariance test (ANCOVA) to see 20 morphometric covariates that affect total length (PTO). Based on the results of the analysis of the univariate ANOVA test, it is known that 20 morphometrics have a sig value <0.05, which means that H1 is accepted, that all morphometrics have an effect on PTO. Furthermore, ancova analysis was performed, obtained 5 morphometrics that have sig < 0.05, namely head length (PK), first segment length (PRP), telson length (TLS), lower head length (PKB) and tail length (PE), so from the results of the ancova test analysis showed that the most significant morphometric effect on PTO was 5 morphometers.
PRODUKSI DAN KONSUMSI OKSIGEN ZONA ATAS DAN BAWAH SECCHI DISK DI WADUK BENANGA SAMARINDA Anggara Sakti Pribadi; Muhammad R. Syahrir; Ghitarina Ghitarina
Jurnal Tropical Aquatic Sciences Vol. 1 No. 2 (2022): Jurnal Tropical Aquatic Sciences
Publisher : Department of Aquatic Resources Management, Faculty of Fisheries and Marine Science, Mulawarman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/tas.v1i2.634

Abstract

The high sedimentation and erosion in reservoirs in Indonesia have been the main factors causing the decrease in reservoir capacity. High sedimentation is the main factor causing the decline in the carrying capacity of the reservoir ecosystem. This research was conducted to determine the production of dissolved oxygen and respiration in the upper and lower zones of the sechi disk in the Benanga Reservoir. As data on dissolved oxygen production and respiration in the upper and lower zones of the secchi disk. This study uses a dark and light bottle storage method to see the difference between the upper and lower zones of the waters so as to get the production and oxygen consumption. Dissolved oxygen production and consumption studies (dark and light bottles) used a 4-hour incubation. The results show that the dissolved oxygen consumption in the upper zone is 2.07 mg/L and the lower zone is 1.90 mg/L, gross primary productivity (GPP) in the upper zone is 4.95 mg/L and the lower zone is 4.32 mg/L, and the net primary productivity (NPP) is in the upper zone. 2.88 mg/L and lower zone 2.42 mg/L.