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Pemodelan Kesesuaian Habitat Katak Serasah (Leptobrachium hasseltii Tschudi 1838) dengan Sistem Informasi Geografis di Pulau Jawa Anika Putri; Mirza Dikari Kusrini; Lilik Budi Prasetyo
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol. 10 No. 1 (2020): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan
Publisher : Graduate School Bogor Agricultural University (SPs IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.10.1.12-24

Abstract

Hasselt’s litter frogs (Leptobrachium hasseltii Tschudi 1838) is a wide spread species in Java and Sumatra, but there is no specific distribution map for this species. The purpose of this study is to identify the distribution of hasselt’s litter frogs in Java and examine the suitability of it’s using maxent. We used presence data and environment variables consisting of elevation, slope, NDVI (Normalized Difference Vegetation Index), distance from the river, temperature, precipitation, and land cover to evelop the distribution model of this species. Hasselt’s litter frogs in Java depends on forested area with a wide range of elevation (lowland to mountain forests), moderate slope, temperature between 20-21oC and rainfall over 2500 mm/year. The highest number of frogs are found in secondary forest land cover, as supported by NDVI values between 0.8 to 0.9 and relatively close to the river. Habitat model constructed are robust with AUC (Area Under Curve) value of 0.951. Environmental variables that most affectted habitat for hasselt’s litter frog are land cover, temperature, and slope.
Okupansi Mamalia Besar Pada Kegiatan Pembangkit Listrik Tenaga Panas Bumi Bakhtiar Aji; Mirza Dikari Kusrini; Dede Aulia Rahman
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 12 No 2 (2022): 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.12.2.317-329

Abstract

PLTP merupakan sumber energi terbarukan alternatif untuk mencukupi kebutuhan energi yang meningkat. Potensi sumber energi ini sebagian besar berada di ekosistem hutan & memberikan dampak ekologi. PT Supreme Energi Rantau Dedap (SERD) adalah salah satu pengembang PLTP pada Hutan Lindung Bukit Jambul Gunung Patah, Sumatera Selatan. Untuk tujuan kajian kekayaan spesies mamalia besar dan okupansinya, penelitian ini menggunakan data pemantauan kamera perangkap milik SERD yang dipasang selama tahap eksplorasi dan konstruksi. Data kemudia dianalisa menggunakan pemodelan okupansi single season dengan parameter dampak perubahan habitat (distance), cahaya malam (light), dan perbedaan tipe habitat hutan berdasarkan ketinggian (elevation). Total 13 dari 14 mamalia besar terekam oleh kamera perangkap dan satu melalu laporan pertemuan langsung. Sebagian besar model okupansi terbaik adalah dengan kovariat konstan. Hog badger dan Muntjak merupakan mamalia besar yang konsisten dengan okupansi tinggi antara okupansi naif dan hasil model. Empat spesies mamalia yang tingkat okupansi dipengaruhi dampak kegiatan PLTP yaitu Surili, Babi Hutan, Tapir dan Hog badger. Hasil ini menggambarkan bahwa, pada rentang tahap pengembangan, mamalia besar masih menggunakan habitat di wilayah pengembangan PLTP meskipun beberapa spesies memberikan respons negatif terhadap dampak yang ditimbulkan. Sedangkan pada tahap konstruksi, kekayaan spesies cenderung lebih tinggi namun dengan tingkat deteksi lebih rendah dan tingkat okupansi beragam untuk tiap spesies mamalia besar.
Short-term movements of the Pig-Nosed Turtle (Carrettochelys insculpta) in the Kao River, South Papua, Indonesia Sawaki, Morgan Wayne Luther; Kusrini, Mirza Dikari; Prasetyo, Lilik Budi; Ramdani Manurung
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 15 No 4 (2025): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.15.4.554

Abstract

Understanding animal movement is essential for assessing species' ecological needs and informing effective conservation strategies. This study investigates the short-term daily movement and home range of the Endangered (EN) pig-nosed turtle (Carettochelys insculpta) in the Kao River, Boven Digoel District, South Papua, Indonesia. Native to Papua New Guinea, Northern Australia, and Southern Papua, this freshwater turtle faces heavy egg harvesting pressure. Using low-cost GPS tracking devices, we monitored six adult individuals (one male and five females) over a three-day period during November–December 2023. The results indicated that the daily movements of C. insculpta ranged from 84.95 to 648.77 m. Average home range estimates were 18.03 ha (minimum convex polygon), 7.51 ha (50% kernel density), and 12.44 ha (95% kernel density). The movement overlaps among the four turtles totaled 30.64 ha, with an average overlap of 6.12 ha. The hotspot analysis identified 76.16 ha as key movement areas, revealing that the pig-nosed turtles tend to stay near sandbanks, primary dryland forest, secondary dryland forest, and shrublands. Our studyprovides important baseline ecological data that can be used to inform future conservation and recovery programs. Elaboration between stakeholders and the local community can be carried out to protect the species.
Co-Authors Adininggar Ul-Hasanah Agus Priyono Kartono Aini, Yusratul Andayani, Noviar Andhika Prima Yudha Ani Mardiasturi Ani Mardiastuti Anika Putri Aprilianti, Risma Aria Nusantara Arief Tajalli Ariefiandy, Achmad Arzyana Sunkar Bakhtiar Aji Boby Darmawan Burhanuddin Masy'ud Burhanuddin Masy'ud Burhanuddin Masy'ud Burhanuddin Masy’ud Darmawan, Boby DEDE AULIA RAHMAN Dian Oktaviani Dodi Safari Duto Nugroho Dwi Fania Endang Hernawan Erna Suzanna Eterna Firliansyah Evy Arida Fata Habiburrahman Faz Fata Habiburrahman Faz Fauzia, Alienda M Frayoga, Yunus Arif Fredinan Yulianda Guntoro, Joko Hadi S Alikodra Hadi S. Alikodra Hanny Herzegovina Harnum Nurazizah I MADE ARTIKA Ida Ayu Ari Janiawati Ira Khoerunisa Jakaria, Mohamad Kaniwa Berliani Kaniwa Berliani Kaniwa Berliani Kennedi, Umar Fhadli Kristina Nainggolan Larasati, Firda LILIK BUDIPRASETYO Loar, Loise Liberta Luna Raftika Khairunnisa Luthfia Nuraini Rahman Maddock, Simon T Mahmud, Arief Mohamad Jakaria Mohammad Ali Ridha Mohammad Mukhlis Kamal Muhamad Kurniawan, Muhamad Muhammad Dailami, Muhammad MUHAMMAD IRFANSYAH LUBIS Muhammad Irfansyah Lubis Nancy Karraker Noor Farikhah Haneda Novi Tri Ayuningrum Nusantara, Muhammad Galih Gurenda Prabowo, Oktavianus Jekki Pranata, I Putu Agus Widi Purwantono Purwantono Rahman, Luthfia Nuraini Rahmat Abdiansyah Ramadhan, Tubagus Muhamad Daffa Ramdani Manurung Ramdani Manurung Resti Meilani Rodrigo Ibrrandi Vazquez Sambas Basuni Sari, Fitri Eka Sawaki, Morgan Wayne Luther Setiawan, Rezky Agust Sigit Purwanto Suci Ninda Utari Tiara, Alma Vidya Elza Loriza Wempy Endarwin Yanto, A Viktor Yeni Aryati Mulyani Yudi Setiawan Zainudin