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All Journal Jurnal Primatologi Indonesia JURNAL BIOLOGI INDONESIA Majalah Ilmiah Biologi BIOSFERA: A Scientific Journal Jurnal Biosilampari: Jurnal Biologi ZOOTEC Jurnal Penelitian Kehutanan Wallacea
Sri Supraptini Mansjoer
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Environmental Science Medicine & Pharmacology Veterinary

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Aktivitas Harian Monyet Hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus, Sulawesi Utara Saroyo Saroyo; Sri Supraptini Mansjoer; Rudy C Tarumingkeng; Dedy Duryadi Solihin; Kunio Watanabe
Majalah Ilmiah Biologi BIOSFERA: A Scientific Journal Vol 23, No 1 (2006)
Publisher : Fakultas Biologi | Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.mib.2006.23.1.145

Abstract

This study was conducted on Rambo II Group at Tangkoko-Batuangus Natural Preservation, North Sulawesi, from January to February 2004. Data were collected using scan sampling with two minute interval. The results showed that the daily activities of the monkey group consisted of feeding and foraging (34.55%), moving (18.70%), resting (28.65%), and social behaviour (18.10%). It could be concluded that there was no difference between the daily activities of Rambo II Group and those of Rambo Group, the original group before being fragmented into Rambo I and Rambo II Groups.
Population and home range of the West Java Black Langur (Trachypithecus mauritius) in the forested area of Taman Safari Indonesia Manansang, Jansen; Sinaga, Walberto; Mansjoer, Sri Supraptini
Jurnal Penelitian Kehutanan Wallacea Vol. 12 No. 2 (2023)
Publisher : Foresty Faculty of Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24259/jpkwallacea.v12i2.27773

Abstract

The West Java black langur (Trachypithecus mauritius) is an Indonesian endemic primate found on the island of Java. Status and Conservation of the species is classified as Vulnerable based on the IUCN Red List and is listed in Appendix 2 of CITES. The West Javan langurs have been protected by Indonesian law since 1999. Under the decree of the Minister of Environment and Forestry Number. P.106/MENLHK/SETJEN/KUM.1/12/2018. The study aimed to examine population the population of the species and to determine its home range the forested area of Taman Safari Indonesia Bogor. This research was carried out from January to September 2021. Method The data collection used was a combination of methods concentrated Concentration Count using the observation method directly in the field. Analyze population distribution patterns using Nearest Neighbors, while the population distribution was analyzed using the area of the outermost point of encounter. The results showed that there were two groups of the West Java black langur existed in the area. The first group was around the location of the two houses, the panda palace, and the Jaksa waterfall 32 individuals and the second group was consisted of 15 individuals. Based on the survey, it was estimated that with an population density of T. mauritius in the area was 0.18 individuals/km² while the group density was 0.008 group/km². Group I was known to have a home range area of 17 ha while Group II had larger home range with 25 ha. The West Java black langur in this area were found to inhabit the upper parts of the forest at the altitude of 1000 to 1550 m above sea level. Population distribution patterns classified as clustered in all West Java black langur groups. The distribution of the West Java black langur population in TSI Bogor covers 58% of the total area.
INVENTORY OF WEST JAVA BLACK LANGUR [Trachypithecus mauritius] FEEDING PLANTS IN THE BOGOR TAMAN SAFARI INDONESIAN FOREST AREA Manansang, Jansen; Sinaga, Walberto; Mansjoer, Sri Supraptini
Jurnal Biosilampari : Jurnal Biologi Vol 5 No 2 (2023): Biosilampari
Publisher : LP4MK STKIP PGRI Lubuklinggau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31540/biosilampari.v5i2.2118

Abstract

The West Java black langur is one of the endemic primates on the island of West Java. Currently, the conservation status of the West Java black langur (Trachypithecus mauritius) is categorized as Vulnerable status, registered in Appendix II. This research was carried out from January to March 2022. The purpose of the study was to determine the types of forage plants, and the parts eaten by the West Java black langur responsive found in the Taman Safari Indonesia (TSI) Bogor forest area. The research method used is the observation method through direct observation in the field. The results showed that there were 14 types of feed for the answering West Java black langur, divided into 12 families. The most dominant parts of the plant eaten by responsive West Java black langurs are young leaves 42%, shoots 30%, and others 28%.
Co-Authors Agik Suprayogi Ani Mardiastuti Anwar Wardy Warongan DEWI APRI ASTUTI Dondin Sajuthi Erni Sulistiawati Irawan Jusuf Irma Herawati Suparto Jansen Manansang Keni Sultan Kunio Watanabe L. M. Saniwu M. Bismark Pijoh, Deyv Ria Oktarina Roland H. Simorangkir Rudy C Tarumingkeng Saroyo Saroyo Suyanti . TARUNI SRI PRAWAST MIEN KAOMINI ANY ARYANI DEDY DURYADI SOLIHIN Tuah Malem Bangun Walberto Sinaga