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Identifikasi Morfologi Ikan Kerapu (Serranidae: Epinephelinae) yang didaratkan Di Waisai Raja Ampat Aradea Bujana Kusuma; Tresia Sonya Tururaja; Ricardo Ferdinand Tapilatu
JURNAL ENGGANO Vol. 6 No. 1 (2021)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jenggano.6.1.37-46

Abstract

ABSTRAK Identifikasi morfologi ikan kerapu sangat penting dilakukan untuk memantaukeanekaragaman spesies ikan kerapu sehingga dapat membantu dalam merumuskan suatu pengelolaan perikanan berkelanjutan di Raja Ampat.Oleh karena itu penelitian tentang deskripsi ikan kerapu anggota Serranidae: Epinephelinaeyang ditemukan ditempat pendaratan ikan di Waisai, Raja Ampat akan membantu pemerintah daerah untuk dapat membuat database tentang hasil tangkapan nelayan didaerah setempat. Penelitian ini bertujuan untuk mengeksplorasi anggota Serranidae: Epinephelinae yang didaratkan di Raja Ampatsehingga bisa menjadibasis data dalam mengontrol keberadaan keanekaragaman hasil perikanan tangkap oleh nelayan di perairan Raja Ampat. Metode yang digunakan adalah metode survei. Ikan kerapu dikumpulkan dari pasar tradisional dan juga tempat pelelangan ikan. Sebanyak 8 spesies ikan kerapu anggota (Serranidae: Epinephelinae)ditemukan di Waisai Raja Ampat, yaitu  Epinephelus areolatus, Epinephelus fasciatus, Epinephelus ongus, Cephalopholis sexmaculata, Cephalopholis miniata, Cephalopholis Urodeta, Cephalopholis sonnerati, Variola albimarginata Kata kunci: Kerapu, Morfologi, Raja Ampat, Serranidae
Trend Kunjungan Wisatawan Mancanegara di Kawasan Konservasi Taman Nasional Teluk Cenderawasih dengan Wisata Minat Khusus Hiu Paus (Rhincodon typus) Boby Yehezkiel; Ben G. Saroi; Maria Maria; Ricardo F. Tapilatu
Jurnal Sumberdaya Akuatik Indopasifik Vol 5 No 1 (2021): Februari
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46252/jsai-fpik-unipa.2021.Vol.5.No.1.131

Abstract

Tourist areas have a significant role in several aspects including economic, social and environmental. The national park has a considerable potential in the aspect of tourism. In addition to having mega biodiversity, the Cenderawasih Bay National Park (TNTC) also has a strong special attraction in term of whale shark, available year-round. Therefore, foreign tourism potential at TNTC is very high and much in demand by both local and foreign tourists. By processing visitation data, we were able to obtain trend and potentials in supporting the carrying capacity of whale shark tourism areas. Through these data, the estimated number of visitors in 2020 at TNTC was also obtained. Data were performed by country grouping and quantified the number of tourists visiting TNTC. By determining the number of foreign visitors, it was found out the intensity of the visit of each country and also countries which are targeted for TNTC’s future promotions. Countries with high intensity visit are suitable for future promotion targets including Australia, USA, UK, Germany and Switzerland.
Evaluasi Kondisi Terumbu Karang Di Pulau Mansinam Menggunakan Aplikasi Metode Underwater Photo Transect (UPT) Yehiel H. Dasmasela; Thomas F. Pattiasina; Syafril Syafril; Ricardo F. Tapilatu
Median : Jurnal Ilmu Ilmu Eksakta Vol. 11 No. 2 (2019): Jurnal Median
Publisher : Universitas Muhammadiyah Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (763.785 KB) | DOI: 10.33506/md.v11i2.458

Abstract

Sejak tahun 2016, diperkenalkan metode monitor menggunakan Underwater Photo Transect (UPT) untuk menghasilkan hasil monitoring yang bersifat jangka panjang pada stasiun pengamatan yang tetap. Tujuan penelitian ini yaitu untuk menganalisis kondisi terumbu karang di Pulau Mansinam berdasarkan penerapan metode UPT, dan manfaat yang ingin dicapai dalam pemantauan kesehatan terumbu karang adalah tersedianya basis data dan informasi tentang kondisi ekosistem terumbu karang di Pulau Mansinam. Hasil analisis menunjukkan bahwa kondisi persen tutupan karang berdasarkan bentuk pertumbuhan berkisar 32-56%, sehingga dikategorikan sedang. Hal ini menunjukkan bahwa Pulau Mansinam memiliki terumbu karang yang cukup baik tetapi mengalami tekanan aktifitas manusia yang merusak maupun karena adanya tekanan dari faktor alam. Nilai rata-rata tutupan karang di perairan pulau mansinam menunjukkan tingginya kerusakan karang, hal ini ditunjukkan dengan nilai patahan karang yaitu 25.62% dan karang hidup umumnya memiliki nilai yang rendah, berkisar antara 3-19%.
Abundance, Distribution Patterns and Habitat Conditions of Giant Clam (Family : Tridacnidae) Iriansyah Iriansyah; Ricardo F. Tapilatu; Hendri Hendri
Musamus Fisheries and Marine Journal Volume 3 Number 2, April 2021
Publisher : Faculty of Agriculture Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mfmj.v3i2.3224

Abstract

The Giant Clam has a high economic value it is because all parts of the animal can be utilized so it is very vulnerable for hunting by humans. Traditionally these animals are used by people for food, building materials, household needs and as souvenirs and also as aquarium animals. The purpose of this study is to see the relationship between species abundance and distribution patterns of Giant Clam based on the habitat conditions. Moreover, the purpose of this study case is to identify the types of Giant Clam that found and compare with research which has been done 10 years earlier. The results of the data analysis concluded that habitat conditions take effect on species abundance and distribution patterns of Giant Clam on Mansinam Island and Lemon Island in Manokwari Regency. From the results of the study found 3 types of Giant Clams with a total of 14 individuals. The number of Giant Clam species that found at the study location is almost half of the species that found in Indonesia. For 10-year period at the study location there was decrease the number of Giant Clam species by 57%, in 2009 there were found 7 species of Giant Clam whereas in 2019 only found 3 species of Giant Clams.
Studi Potensi Penyu dan Persepsi Masyarakat Dalam Upaya Pengembangan Ekowisata Eka Budi Setiawan; Paulus Boli; Ricardo F. Tapilatu
Musamus Fisheries and Marine Journal Volume 4 Number 1, October 2021
Publisher : Faculty of Agriculture Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mfmj.v0i0.3420

Abstract

Penelitian ini menggunakan metode purposive sampling di Desa Mubraidiba Distrik Manokwari Utara pada bulan Juli 2019 dengan tujuan untuk mengkaji potensi sumberdaya alam penyu, kesediaan masyarakat lokal untuk mengubah pola mencari nafkah, mengestimasi dan mengetahui tingkat pendapatan masyarakat lokal dari hasil penjualan telur penyu dan menyusun strategi pengembangan ekowisata penyu berbasis masyarakat lokal di pesisir pantai utara manokwari. Pengumpulan data dilakukan dengan cara observasi lapang dan literatur, dimana observasi lapang dengan melihat secara langsung lokasi penelitian dan wawancara dengan bantuan kuisioner pada pengunjung, masyarakat lokal dan key persons serta studi literatur untuk mendapatkan informasi yang berkaitan dengan penelitian. Hasil penelitian mendapatkan empat jenis penyu yang bertelur yaitu penyu hijau, penyu lekang, penyu belimbing dan penyu sisik dengan jumlah telur berkisar antara 61-122 butir/sarang. Masyarakat lokal bersedia untuk mengubah pola mencari nafkah dengan profesi menjual mekanan, souvenir, pemandu wisata , sewa sarana wisata, ojek. Pendapatan masyarakat lokal dengan menjual telur penyu ke TPP Manduni Putra berkisar antara Rp.100.000-Rp.2.150.000 tergantung dari jumlah sarang. Keberadaan penyu dapat menjadi daya tarik pengunjung dan berpotensi dijadikan sebagai objek wisata yang dapat mengubah pola mencari nafkah dari masyarkat lokal.
Profil Suhu Pantai Peneluran Penyu Sidey: Implikasi Estimasi Jenis Kelamin Tukik Penyu Siwom Erick Nicols Semboor; Ricardo F. Tapilatu; Vera Sabariah
Musamus Fisheries and Marine Journal Volume 4 Number 1, October 2021
Publisher : Faculty of Agriculture Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mfmj.v0i0.3444

Abstract

Changes in the temperature of the nesting habitat due to the impact of global warming cause damage to turtle eggs and will result in failure of hatching in turtle nests. The temperature of the turtle nesting beach on Sidey beach as a secondary nesting beach has a contribution to the existence of turtle populations in the wild. The analysis of the temperature profile of the Sidey turtle nesting beach aims to relate the temperature of the turtle nesting beach sand to hatching success, and to estimate the sex of hatchlings based on the temperature during the incubation period and the temperature of the beach sand. Temperature recording using a data logger, then analyzed using HOBOware software. The results of the analysis of the mean temperature for Sidey 1 beach of 31.75±1.70⁰C, Sidey 2 beach of 32.29±0.23⁰C, incubation temperature of nest 1 was 28.14±0.75⁰C and at nest 2 of 30.13±0.82⁰C. The mean temperature range of the Sidey beach was above the pivotal temperature for leatherback turtles for the East Pacific region, which is 29.4⁰C, while the two nest samples have a temperature mean above or below the pivotal temperature, so that the estimation of hatchling sex for Sidey beaches are female and have low hatching success.
Diversity and Abundance of Plankton in Mangrove Waters Yonavin Maryon Titaley; Abdul Hamid A. Toha; Ricardo F. Tapilatu
Musamus Fisheries and Marine Journal Volume 3 Number 2, April 2021
Publisher : Faculty of Agriculture Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mfmj.v3i2.3451

Abstract

The mangrove forest is an environment that is very rich in nutrients and it becomes an important element for plankton growth. This article aims to determine the diversity and abundance of plankton species in the mangrove area. The method used in this writing is a literature study, by exploring written sources in the form of books, articles, journals, or other documents relevant to the problem being presented. The information obtained from the literature study can be used as a reference to strengthen the existing arguments. The results of the writing show that the abundance and diversity of plankton in mangrove waters are strongly influenced by the physical and chemical conditions of the water, local conditions, tides, zoning, and mangrove density. In general, phytoplankton from the Bacillariophyceae class dominate mangrove waters compared to zooplankton. A mangrove forest management strategy needs to be implemented so that it can function for organisms and the surrounding environment.
Suhu inkubasi, pasir pantai peneluran dan sukses penetasan telur penyu pada sarang semi alami di Pantai Warebar - Yenbekaki Distrik Waigeo Timur, Kabupaten Raja Ampat Aditya P. Tarigan; Ricardo F. Tapilatu; Marthin Matulessy
Cassowary Vol 3 No 1 (2020): Januari
Publisher : Program Pascasarjana Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30862/casssowary.cs.v3.i1.36

Abstract

The research took place between May and October 2019, and divided into two stages. The first stage was field research to collect data by identifying turtles, calculating hatching successes, measuring the temperature of the nesting beach and nest temperature of each species of turtle in semi-natural nests at Warebar Beach, Yenbekaki village, East Waigeo Sub District, Raja Ampat. The second stage after the field was conducting an analysis of hatching rate in hatchery, sand temperature and nest temperature for each species of turtle. The species of turtles nesting at Warebar Beach are olive-ridley (Lepidochelys olivacea) and hawksbill (Eretmochelys imbricata) turtles. Based on the measurement results at semi-natural nests, it was obtained that the hatching rate of olive ridley sea turtle was 71.6%±28.3 (X±SD) and hawksbill sea turtle was 59.8%±41.3, the overall mean temperature of nesting beach was 28oC, the mean incubation temperature for both sea turtle species was 31oC.