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Hubungan Kelimpahan Fitoplankton dan Zooplankton di Teluk Tanah Merah Distrik Depapre Kabupaten Jayapura Kalvin Paiki; Lisiard Dimara; Ervina Indrayani; Vera Kostansie Mandey; Tien Nova Yenusi
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 1, No 2 (2018)
Publisher : ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (858.444 KB) | DOI: 10.31957/acr.v1i2.931

Abstract

Plankton merupakan organisme akuatik yang berperan sebagai dasar dalam rantai makanan dan berperan penting pada ekosistem perairan. Kajian penelitian plankton di perairan Teluk Tanah Merah belum banyak dilakukan sehingga penting untuk dilakukan. penelitian mengeanalisis Kelimpahan Plankton dan Hasil Tangkapan Ikan Pelagis Kecil di Teluk Tanah Merah Kabupaten Jayapura perlu untuk dilakukan. Penelitian menggunakan metode purposive sampling, pengambilan sampel dilakukan pada 9 titik yang di kelompokan kedalam 3 stasiun pengamatan. Analisis data penelitian menggunakan Regresi linier sederhana, APHA dan Shannon – Wiener. Hasil penelitian ditemukan fitoplankton terdiri dari 4 kelas yaitu Bacillariphyceae, Desmidiaceae, Clorophyceae, Cyanophyceae dan 56 genus. Zooplankton terdiri dari 3 kelas yaitu Crustaceae, Ciliatea, Monogononta dan 39 genus. Total kelimpahan fitoplankton 1.149,95 ind/m3, dan zooplankton 1.149,95 ind/m3. Hasil analisis koefisien korelasi diperoleh nilai Sig hitung 0.002 < 0.05 maka dikatakan bahwa terdapat hubungan antara fitoplankton dan zooplankton.Kata Kunci: Kelimpahan; Keanekaragaman;Plankton; Teluk Tanah Merah
PENERAPAN PENGELOLAAN EKOSISTEM MANGROVE BERKELANJUTAN DI HOLTE CAMP KOTA JAYAPURA Maklon Warpur; John D. Kalor; Kristhopholus Rumbiak; Kalvin Paiki; Efray Wanimbo; Baigo Hamuna; Vera K. Mandey
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 1, No 1 (2018)
Publisher : ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (311.158 KB) | DOI: 10.31957/.v1i1.501

Abstract

Ekosistem mangrove Teluk Youtefa memiliki peranan yang sangat vital terhadap kelangsungan hidup penduduk Kota Jayapura, teristimewa masyarakat pesisir yang bermukim di sepanjang garis pantai teluk ini. Kegiatan ini dilakukan sebagai salah satu bentuk kepedulian kampus untuk mendukung pemerintah dalam upaya pelesteraian ekosistem mangrove Holte Camp. Kegiatan ini dilakukan dengan metode: 1). Observasi lokasi; 2). Diskusi Kelompok Terpadu (DKP); 3). Penyuluhan Perikanan Peduli Ekositem Mangrove Berkelanjutan; 4). Evaluasi Kegiatan. Kegiatan ini diselenggarakan pada hari Sabtu tanggal 9 September 2017 di Kantor Desa Holte Camp dengan jumlah peserta sebanyak 22 orang. Hasil kegiatan diskusi perencanaan pengelolaan ekosistem mangrove, dari 59,1% masyarakat yang paham pengelolaan ekosistem mangrove kemudian meningkat menjadi 86,4% setelah mengikuti kegiatan. Dari 77,2% peserta berkomitmen akan merencanakan pengelolaan ekosistem mangrove di pantai Holte Camp dan akan membantu orang lain dalam menyebarluaskan informasi penting ini. Pemerintah dan masyarakat Holte Kamp telah bersepakat dan membentuk organisasi konservasi mangrove.Kata kunci: Ekosistem mangrove, Teluk Youtefa, Hate Camp. 
Kajian Kondisi Ekosistem Terumbu Karang Di Teluk Youtefa, Kota Jayapura, Provinsi Papua Vera Konstansie Mandey
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 2, No 2 (2019)
Publisher : ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (741.766 KB) | DOI: 10.31957/acr.v2i2.1065

Abstract

Youtefa Bay is a coastal area with a form of closed waters located in front of Jayapura City. The closed waters become Nature Tourism Areas. Population growth in the bay area is increasing and the rapid development activities in the coastal area, for various purposes such as settlements, fisheries, ports, tourism objects, cause increased ecological pressure on coastal and marine ecosystems and resources. This study aims to determine the potential of biological resources through an inventory and identification study, coral reef and the status and condition of coral reef ecosystem health through lifeform analysis and the Coral Death Index. Data collection on coral reef ecosystems is carried out at 2 (two) stations using the LIT (Line Intercept Transect) method. The results found overall the range of percentage of coral cover in the range between 48.44 to 50.26%, while the coral mortality index (MI) ranged from 0.19 to 0.32 at both stations. Health status and condition of the coral reef ecosystem shows poor condition (poor).Key Words: Coral reef; Line Intercept Transect; Health status; Mortality index; Youtefa bay
Analisis Kepadatan bakteri Coliform serta hubungannya dengan konsentrasi Nitrat dan Fosfat di Pantai wisata Hamadi, Kota Jayapura. Popi Ida Laila Ayer; Vera Kosntansie Mandey
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 5, No 2 (2022): ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua
Publisher : Cenderawasih University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31957/acr.v5i2.2517

Abstract

There are several kinds of tourist objects in Jayapura City, one of which is the Hamadi beach tourist attraction. Tourists on Hamadi beach increases anthropogenic activities which can cause the aesthetics of the waters to decrease. Physical and chemical pollution can increase biological pollution, namely the presence of pathogenic bacteria such as coliform bacteria. Tourist beach waters that have been contaminated with Coliform bacteria will have an impact on tourists. The conducted of this study was to determine the density of Coliform bacteria, Nitrate and Phosphate concentrations and the relationship between Coliform bacteria density and Nitrate and Phosphate concentrations. The method used in this study was a survey method with a quantitative descriptive approach, while the data collection technique used a purposive random sampling technique at 3 stations with 3 points at each station. Data analysis used includes analysis of Coliform bacteria density, analysis of water quality based on the quality standard of the relationship between coliform bacteria density and concentrations of nitrate and phosphate using Pearson correlation analysis. The results showed that the average density of bacteria at station I was found to be 494 colonies/100mL, station II was found to be 58 colonies/100mL and station III was found to be 35 colonies/100mL. Nitrate and Phosphate concentrations in the coastal waters of Hamadi tourism were at station I the concentration of nitrate 1.90 mg/L and phosphate 0.045/mg/L. The concentration of nitrate at Station II was 2.4 mg/L and phosphate, which was 0.41, exceeded the water quality standard (0.015). Nitrate and phosphate concentrations at Station III were 4.40 mg/L nitrate and 0.060/mg/L phosphate. Based on the Pearson correlation test, the relationship between the density of Coliform bacteria and the concentration of Nitrate and Phosphate in the waters of the Hamadi tourism beach was found to have an opposite or weak and moderate relationship.
Analisis Pencemaran Air (Studi Kasus Perairan Teluk Yos Sudarso Kota Jayapura) Efray Wanimbo; Vera Kosntansie Mandey
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 4, No 2 (2021)
Publisher : Cenderawasih University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31957/acr.v4i2.2715

Abstract

Heavy metals are hazardous pollutants because they are toxic. If present in large quantities, it can affect the ecological and biological aspects of waters. Heavy metals are included in the group of dangerous pollutants because they have non-biodegradable properties and are easily absorbed or precipitated. This study aims to determine the concentration of heavy metals Pb, Cd, Cu, and Zn, oceanographic parameters, and pollution index in the waters of Yos Sudarso Bay. Sampling points are in three locations with consideration as pollutant-producing locations. The analysis of sea water quality was carried out descriptively by comparing the results of the analysis with sea water quality standards based on the Decree of the Minister of the Environment Number 51 of 2004 and the pollution index method to see the pollution category. The results showed that the concentration of heavy metals Pb, Cd, Cu, and Zn had exceeded the water quality standard based on the Decree of the Minister of the Environment Number 51 of 2004. For water parameters, namely the temperature had exceeded the water quality standard. standard. standard. quality standard, DO and salinity are less than quality standard, pH is below quality standard, phosphate and nitrate exceed the quality standard based on the Decree of the Minister of the Environment Number 51 of 2004. The pollution index for stations 1, 2 and 3 is lightly and moderately polluted.
Analisis Kualitas Air dan Status Ekosistem Terumbu Karang (Coral Reef) di Perairan Pesisir Kampung Holtekam Distrik MuaraTami Kota Jayapura Vera Kosntansie Mandey; Efray Wanimbo; Popi Ida Laila Ayer
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua Vol 5, No 2 (2022): ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua
Publisher : Cenderawasih University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31957/acr.v5i2.2716

Abstract

Holtekam village has potential resources in coastal waters. Potential coastal resources in the waters of Kampung Holtekam include coral reefs and fish. The waters of Kampung Holtekam become a source of livelihood for fishermen to find fish and become a tourist destination for various communities. Population growth and development continues to grow and develop in the coastal area of Kampung Holtekam. This has a negative impact on the waters of Kampung Holtekam. Based on the above, it is suspected that the water quality of Holtekam Village has decreased and the health of the coral reef ecosystem is also disturbed. This study aims to determine the condition of the waters based on physical and chemical factors and to determine the health status and condition of coral reefs in the waters of Holtekam Village, Muara District. Water quality data collection techniques are carried out in situ at 5 data collection points which are considered representative of the area around coral reefs and to obtain data and information on coral reef ecosystems using the Point Intercept Transec (PIT) method (Manuputty and Djuwariah. (2009). Analysis of the data in this study, the water condition data obtained were analyzed descriptively and compared with the Decree of the Minister of the Environment No. 51 of 2004 concerning Water Quality Standards for Marine Biota. Coral reef data obtained, analyzed the percentage of coral reef cover following the Manuputty and Djuwariah formula (2009). From the research that has been done it can be concluded that the water quality of Kampung Holtekam is based on the Decree of the Minister of Environment ganHidup Number 51 (2004) concerning water quality standards for marine biota, water quality parameters for temperature, DO and pH are still suitable for coral reef growth. Unless brightness, current speed and salinity do not match accordingly. The percentage of coral reef cover at point 1 is 22%, point 2 is 14%, point 3 is 26%, point 4 is 26% and point 5 is 40%.Shows the condition of the coral reefs in the waters of Kampung Holtekam in a damaged to moderate condition.
Transplantasi Karang dengan Metode SPIDER di Pantai Harlen Kampung Tablasupa Kabupaten Jayapura Provinsi Papua Yunus Pajanjan Paulangan; Syafyudin Yusuf; Barnabas Barapadang; Baigo Hamuna; Kristopholus Rumbiak; Popi Ida Laila Ayer; Vera Kostansie Mandey; Efray Wanimbo; Natan Baransano
Jurnal Pengabdian Pada Masyarakat Vol 8 No 3 (2023): Jurnal Pengabdian Pada Masyarakat
Publisher : Universitas Mathla'ul Anwar Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30653/jppm.v8i3.359

Abstract

Ekosistem terumbu karang merupakan salah satu ekosistem utama di wilayah pesisir dan laut yang memiliki peran yang sangat besar terutama dalam mendukung sektor perikanan dan pariwisata. Perairan pantai Harlen Kampung Tablasupa memiliki ekosistem terumbu karang yang baik dan potensial untuk dimanfaatkan demi peningkatan kesejahteraan masyarakat. Ironisnya, pada beberapa lokasi telah mengalami kerusakan akibat penangkapan ikan yang menggunakan bahan peledak (bom) maupun akar tuba. Oleh karena itu, perlu upaya rehabilitasi yang telah rusak salah satunya dengan transplantasi karang. Transplantasi karang merupakan teknologi memperbanyak koloni dengan memanfaatkan reproduksi aseksual karang secara fragmentasi dari suatu koloni karang. Transplantasi bertujuan untuk mempercepat regenerasi karang yang telah mengalami kerusakan. Metode yang digunakan adalah metode rangka besi yang menyerupai jaring laba-laba sehingga dikenal dengan Metode Spider. Kegiatan ini dilaksanakan oleh Pusat Studi Sumber Daya Kelautan dan Perikanan Universitas Cenderawasih dengan melibatkan beberapa mitra dengan dukungan pendanaan dari PT PLN (Persero) Unit Induk Wilayah Papua dan Papua Barat melalui Program PLN Peduli. Hasil transplantasi menunjukkan bahwa metode Spider sangat berhasil, dimana tingkat kelangsungan hidup mencapai 92%. Tingkat kelangsungan hidup tersebut diduga karena pemilihan lokasi yang tepat dan kemampuan jenis yang ditransplantasi dapat beradaptasi terhadap lingkungan perairan sekitarnya. Coral reef ecosystems are one of the main ecosystems in coastal and marine areas which have a very large role, especially in supporting the fisheries and tourism sectors. The coastal waters of Harlen Kampung Tablasupa have a good coral reef ecosystem and have the potential to be utilized for improving people's welfare. Ironically, several locations have been damaged by fishing using blast fishing and tuba roots poison. Therefore, rehabilitation efforts that have been damaged are needed, one of which is coral transplantation. Coral transplantation is a technology to multiply colonies by utilizing the asexual reproduction of corals by fragmentation of a coral colony. Transplantation aims to accelerate the regeneration of corals that have been damaged. The method used is the Spider Method. This activity was carried out by the Center for the Study of Marine and Fisheries Resources, University of Cenderawasih, involving several partners with funding support from PT PLN (Persero) Unit Induk Wilayah Papua and Papua Barat through the PLN Care Program. The results showed that the Spider method was very successful with a 92% survival rate. The survival rate is thought to be due to the selection of the right location and the ability of the transplanted species to adapt to the surrounding aquatic environment.
Pelatihan Pembuatan Produk Olahan Ikan “Kripik Ikan Cakalang” untuk Meningkatkan Perekonomian Ibu-ibu Rumah Tangga pada PW GKI Siloam Waena Vera K. Mandey; Maklon Warpur; Popi Ida Laila Ayer; Basa T. Rumahorbo; Elvina Indrayani; Lolita Tuhumena; Efray Wanimbo; Korinus Rejauw; Kalvin Paiki; Muhammad Hisya
SIPAKARAYA Jurnal Pengabdian Masyarakat Vol 2 No 1 (2023): SIPAKARAYA Jurnal Pengabdian Masyarakat
Publisher : Universitas Sulawesi Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31605/sipakaraya.v2i1.3021

Abstract

PW GKI Siloam merupakan persekutuan ibu-ibu yang memiliki peran membangun rohani tetapi juga berperan dalam pendidikan. PW GKI Siloam merupakan kumpulan ibu-ibu rumah tangga yang bekerja sebagai PNS, swasta dan sebagai ibu rumah tangga. Sebagai ibu rumah tangga yang tidak memiliki penghasilan sangat kesulitan dalam memenuhi kebutuhan keluarga. Untuk dapat memenuhi kebutuhan pokok dan sekunder seperti kebutuhan makan atau kebutuhan pendidikan/sekolah anak-anak, mereka harus rela berhutang. Agar ibu-ibu tidak kesulitan dalam memenuhi kebutuhan rumah tangga maka perlu diberikan pengetahuan dan ketrampilan. Program pengabdian pada masyarakat ini bertujuan untuk meningkatkan pengetahuan dan skill kelompok ibu-ibu rumah tangga dalam PW GKI Siloam melalui transformasi teknologi pengolahan dan pengemasaran dengan bahan dasar ikan cakalang menjadi produk olahan kripik ikan cakalang. Manfaat yang diperoleh dari kegiatan ini adalah (1) ibu-ibu rumah tangga mampu membuat produk olahan ikan “ Kripik Ikan Cakalang”, (2) Ibu-ibu rumah tangga memiliki jiwa wirausaha (2) ibu-ibu rumah tangga memiliki usaha dan penghasilan/ pendapatan untuk membantu perekonomian keluarga.