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Daily Behavior of Reintroduction Candidate Orangutans (Pongo pygmaeus) at Jerora Forest School, Sintang Orangutan Center, West Kalimantan Nauhal Nazri Halim; Luthfiralda Sjahfirdi; Tatang Mitra Setia
Jurnal Penelitian Pendidikan IPA Vol 11 No 7 (2025): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i7.11454

Abstract

Bornean orangutans (Pongo pygmaeus) in captivity require time to be released in order to survive in their natural habitat. This study aims to analyze the daily behavior of orangutans awaiting release at the Jerora Forest School, Sintang Orangutan Center, West Kalimantan. The study was conducted using a focused animal observation method with 5-minute intervals without breaks and without time restrictions. Observations were made on two female orangutans, Jamilah (24 years old) and Penai (21 years old). The results of the data analysis showed that Jamilah's feeding behavior occurred in the enclosure (41.89%) and cage (38.49%), while Penai's feeding behavior occurred in the enclosure (31.41%) and cage (41.22%). The least frequent behavior was playing, with Jamilah playing in the enclosure (4.87%) and cage (3.95%) and Penai playing in the enclosure (4.02%) and cage (3.84%). Jamilah's arboreal movement behavior was 62% and Penai's was 82%. The observation results indicate that Jamilah is more ready for release than Penai based on the orangutan release readiness criteria cited from the Orangutan Conservation and Reintroduction Workshop in 2002.
Co-Authors Achmad Sofyan Achmad Yanuar Ahmad Baihaqi Ainisyifa, Ulfa Alinar Alinar Alvira Noer Effendi Alvira Noer Effendi Amir Hamidy Anang Aditiya Andrew John Marshall Annastasya Rahma Ramadhani Arief Kurniawan Assalam, Muhammad Hudan Aziz, Panji B. Surata Boby Muslimin Campbell Owen Webb Cheryl Denise Knott Cipto Utomo Cipto Utomo Dedy Darnaedy Dennys Perdana Armanda Devi Alamsyah Dewi Malia Prawiradilaga Dewi, Fitriya Nur Annisa Dewinta Febriyanti Dimas Mulya Pratama Domingus Da Costa Endro Setiawan Fachruddin Mangunjaya, Fachruddin Fachrudin Mangunjaya Fadhillah, Hilwa Syifa Fajar Kaprawi Farits Alhadi Firmansyah Firmansyah Fitriah Basalamah Fitriah Basalamah Glave Lorenzo Gugah Praharawati Gugah Praharawati HANDAYANI Handayani, Sri Hariyanto Hariyanto Hasni Ruslan Herda Pamela Hutabarat Hermansyah Hermansyah Hermansyah Hermansyah Hilwa Syifa Fadhillah Huda Shalahudin Darusman Hutabarat, Herda Pamela Ikhsan Matondang Ilmi, Fauziah Imran SL Tobing Indarjani Indarjani, Indarjani Isai Yusidarta Jito Sugardjito Khoe Susanto Kusumahadi Khoe Susanto Kusumahadi Kusholany LUTHFIRALDA SJAHFIRDI M Ainul Labib M Syukur Wahyu Putra M. Yogi Riyantama Isjoni Mangunjaya, Fachruddin M. Melta Rini Fahmi Mochammad Zamroni Moh. Hamdani Nauhal Nazri Halim Nira Zulifa Silawane Nita Nurjanah Njo Fransiscus Xaverius Anditya Ciptadi Putra Nonon Saribanon Noverita Novida, Rika Nurdian Sahrila Nurhasanah, Annisa Haryanti Nyoto Santoso Ona Noerwana Panji B Surata Azis Prawesti Wulandari Putra, Njo Fransiscus Xaverius Anditya Ciptadi Ramadani, Annisa Ratna Wati Ratna Wati Ratni Ernita Reflinur Reflinur Rooselina Dwi Rahayu Sakdullah Sapari, Iman Saptowo Jumali Pardal Satrio, Muhammad Bagus Septiana Anggraini Pratiwi Siregar, Benny A. Slamet Slamet Sri Suci Utami Atmoko Sumayyah Tamaulina Br Sembiring Tegas Gentur Sosiawan Tegas Gentur Sosiawan Tom Kirschey Wening Enggarini Wicaksono, Gusti Widyaningrum, Dita Fitria Yanuar, Achmad Yenisbar Yeremiah Rubin Tjamin