Negara, Zaidan Panji
Agronomy Study Program, Department Of Agricultural Cultivation, Faculty Of Agriculture, Universitas Sriwijaya, Indralaya 30662, South Sumatra, Indonesia

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Journal : Jurnal Penelitian Sains

Estimasi Populasi dan Habitat Tarsius Sumatera (Tarsius bancanus bancanus) Andrios Sesa; Indra Yustian; Zaidan P. Negara
Jurnal Penelitian Sains Vol 17, No 1 (2014)
Publisher : Faculty of Mathtmatics and Natural Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (353.724 KB) | DOI: 10.56064/jps.v17i1.43

Abstract

Remnant forests of PT. Suryabumi Agrolanggeng and surrounding traditional rubber plantations need to be managed as habitat for some wildlife as well as an important region for the company's activities. Tarsier which is one of the protected wildlife inhabit the area has the potential to become a "flagship species" in the frame of environmental management efforts of the Company. This study was aimed to estimate the ab-undance and habitat of tarsiers in such area. The study sites consist of forested area of PT. Suryabumi Agro-langgeng forests (study site-1) and the traditional rubber plantations managed by local people (study site-2). The estimated abundance of tarsier in both sites were respectively 0,25 ind/ha and 0,08 ind/ha. Plant species found are 18 species of 14 families and 23 species of 15 families. Potential number of insects as tarsier prey are 20 species of 14 families. SWOT analysis approach to internal and external factors showing High Conservation Values (HCV) of the forested area of PT. Suryabumi Agrolanggeng (study site-1) and could lead the determina-tion of the status of such area as a conservation area.
Analisis Vegetasi di Kawasan Terbuka Hijau Industri Gasing Siti Indah Oktaviani; Laila Hanum; Zaidan P Negara
Jurnal Penelitian Sains Vol 19, No 3 (2017)
Publisher : Faculty of Mathtmatics and Natural Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (671.717 KB) | DOI: 10.56064/jps.v19i3.500

Abstract

Penelitian bertujuan untuk mengetahui keanekaragaman vegetasi di kawasan terbuka hijau industri Gasing. Penelitian dilakukan dari bulan April - Juli 2017. Metode analisis mengunakan metode kuadrat den-gan 2 plot pada lokasi yang berbeda dengan tiga kali pengulangan, analisa data kuantitatif dilakukan terhadap nilai kerapatan, dominasi, frekuensi, nilai penting dan indeks keanekaragaman masing-masing jenis tumbuhan. Hasil penelitian menunjukan bahwa vegetasi terdiri dari 16 suku dan 19 jenis, didominasi oleh Pteridophyta dan Spermatophyta. nilai keanekaragaman vegetasi sebesar (2,24) dan nilai keseragaman 0,30. Semakin ting-gi jumlah jenis maka semakin tinggi indeks keanekaragaman suatu jenis. Karakteristik yang demikian disebab-kan oleh pengaruh lingkungan yang dimiliki seperti kandungan bahan organik dan pH rendah serta faktor yang berasal campur tangan manusia.