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Kebiasaan Makanan Belangkas, Tachypleus gigas (Müller 1785) dan Carcinoscorpius rotundicauda (Latreille 1802) di Perairan Pesisir Balikpapan, Kalimantan Timur Rani Nuraisah; Naila K Aini; Ali Mashar; Zairion Zairion; Yuni P Hastuti; Peter Funch; Yusli Wardiatno
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol. 10 No. 2 (2020): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Graduate School Bogor Agricultural University (SPs IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.10.2.153-162

Abstract

Horseshoe crabs are living fossils found in Indonesia. This study examined the food habit of horseshoe crabs (Carcinoscorpius rotundicauda and Tachypleus gigas) collected from Balikpapan coastal waters, East Kalimantan. Horseshoe crabs were captured using gill nets and picked by hand along the Balikpapan coast. The width of the prosoma and the body weight of each individual were measured, and the gut contents were analysed to determine the preponderance index, food niche breadth, and niche overlap. Carcinoscorpius rotundicauda prosoma widths ranged from 4.1 to 15.4 cm and those of Tachypleus gigas ranged from 2.8 to 24 cm. Eight food items were found in the gut of the horseshoe crabs, namely: bivalves, gastropods, scaphopoda, polychaetes, echinoderms, crustaceans, leaf litter and others. Based on the preponderance index, gastropods were the main food item of the two horseshoe crab species. In accordance to the food composition the horseshoe crabs inhabiting Balikpapan coastal waters are categorized as benthivores.
Co-Authors Adianto, Asep Agus Oman Sudrajat Agus Triwanda Wanda Agus Waluyo Ahmad Nashrullah Albert Gamot Malau Alfisah, Rizal Khoirun Ali Mashar Alimuddin Alina Akhdiya Amalia Nur Milla Amri Priyadi Anwar, Rifky Alwafi Aprida Anggraini Atma Jaya Salman Muin Bianingrum Bianingrum Chandra Yudistira, Chandra Chrisliana, Chrisliana Chrismadha, Tjandra Daniel Djokosetiyanto DEDI JUSADI Dinamella Wahjuningrum Eddy Supriyono Ee Ling, Yong Eni Kusrini Eva Prasetiyono Eva Prasetiyono Pras Evi Susanti Fauzan Wahib Alsani Haris luthfi Hasan Nasrullah Hendriana, Andri Hutagaol, Manuntun Paruliah I Gede Made Wirabrata I. Effendi Ide Permatasari Iis Diatin Ima Kusumanti Imam Tri Wahyudi Iman Rusmana Iman Sari Lubis, Vina Irzal Effendi Izhar Amirul Haq K. Nirmala Kosasih Kosasih Kukuh Nirmala Kuntari, Wahyu Budi Kurnia Faturochman, Kurnia Kurnia Faturrohman Kurniawan, Ahmad Rahardi Lena Novita Lesmana, Dudi Lila Antara, Kadek Mafatih Devi Safrina, Mafatih Devi Malta Malta Melati, Aulia Firda Mia Setiawati Moh. Burhanuddin Mahmud Muhammad Muhammad Muhammad Saifuddin Mulyana N Hutomo Nadeak, Horas Nafisyah, Eva Naila K Aini Nasrul, Muit Novita MZ Odang Carman Orbita Roiyan Dhuha, Orbita Roiyan Peter Funch Prastomo, Arul Tabah Priyo Handoyo Wicaksono Putri Utami, Putri Radhita Millaty Rahmadani, Thoy Batun Citra Rahmatulloh Arifin Rani Nuraisah RIDWAN AFFANDI RIDWAN AFFANDI Ridwan Affandi Rina Hesti Utami Robin Satya, Awalina Setyo Pertiwi Sinung Rahardjo Siska Tridesianti SISKA TRIDESIANTI Sri Nuryati Sri Nuryati Subekti Nurmawati Sugiarti Sukenda, Sukenda, Sukma Dhani Sumi Lestari, Fajar Syamsul Bahri Agus, Syamsul Bahri T. Widiyanto Tanjung, Tanjung Tatag Budiardi Tri Widiyanto Tridesianti, Siska Tyas Setioaji Vika Yuniar Wardani, Sulistia Wijianto Wijianto Wijianto Wijianto Wildan Nurusallam Wildan Nurusallam, Wildan Wildan Nurussalam Wildan, Dudi Muhammad Y. Hadiroseyani Yonvitner - Yuli Siti Fatma Yuli Siti Fatma Yusli Wardiatno Zairion Zulfana Fikru Sifa