Fajri Ansari
Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan Makassar

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Keragaman Vegetasi Pada Areal Tepi Hutan Yang Berbatasan Dengan Enclave di Kawasan Taman Nasional Bantimurung Bulusaraung Indra ASLP Putri; Bayu Wisnu Broto; Mursidin Mursidin; Fajri Ansari
BIOMA : JURNAL BIOLOGI MAKASSAR Vol. 4 No. 2 (2019)
Publisher : Department of Biology, Faculty of Mathematics and Natural Sciences, Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/bioma.v4i2.6694

Abstract

Masyarakat enclave umumnya memiliki tingkat ketergantungan yang tinggi terhadap sumberdaya alam dari kawasan hutan yang terdapat di sekitar tempat tinggal mereka, sehingga aktivitas pemanfaatan tersebut dapat berpengaruh terhadap komunitas tumbuhan di hutan sekitar enclave. Penelitian ini bertujuan untuk mengetahui keragaman vegetasi pada areal tepi hutan yang berbatasan dengan enclave Minggi, yang merupakan enclave yang terdapat di Taman Nasional bantimurung Bulusaraung.  Pengamatan vegetasi dilakukan dengan menggunakan metode garis berpetak.  Analisis data dilakukan untuk mengetahui nilai kerapatan vegetasi, indeks nilai penting, indeks keragaman hayati Shannon-Weiner, indeks dominansi Simpson, indeks kemerataan Pielou, indeks kekayaan jenis Margalef dan indeks kesamaan komunitas Sorensen. Hasil penelitian memperlihatkan bahwa vegetasi hutan di sekitar enclave Minggi memiliki keragaman vegetasi yang tergolong sedang. Terdapat spesies yang mendominasi, namun nilai indeks dominansinya masih tergolong rendah. Nilai indeks kemerataan jenis vegetasi tergolong rendah, sedangkan nilai indeks kekayaan jenis tergolong tinggi. Kondisi tersebut menunjukkan adanya gangguan atau tekanan oleh masyarakat terhadap hutan. Perubahan kondisi hutan tersebut memerlukan upaya pemulihan kondisi komunitas tumbuhan maupun upaya peningkatan kesadaran dan pembenahan kondisi masyarakat untuk mengurangi tingkat ketergantungan terhadap hutan.Kata kunci:    Vegetasi, Tepi hutan, Enclave, Hutan sekunder, Taman Nasional Bantimurung Bulusaraung
Bird responses to habitat change in the karst area of Bantimurung Bulusaraung National Park Indra A.S.L.P. Putri; Bayu W. Broto; Fajri Ansari
Jurnal Penelitian Kehutanan Wallacea Vol. 6 No. 2 (2017)
Publisher : Foresty Faculty of Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (961.624 KB) | DOI: 10.18330/jwallacea.2017.vol6iss2pp101-112

Abstract

Birds are useful bioindicatorsto habitat changes. This study aims to determine the responses of birds to habitat change at Maros-Pangkep karst area, Bantimurung-Bulusaraung National Park. The research was carried out in three disturbance degrees (core-zone, wilderness-zone,and the community-gardens), which represents minimal, middle, and high interference level. A modifiedsquare-line method was used to observe vegetation of bird habitat. Point count method was used to observe bird population. Data of the bird habitat vegetation was analyzed using vegetation density. The difference of vegetation composition was analyzed using Sorensen-similarity index. Data of the bird was analyzed using abundance, and indexes of Shannon-Weinnerdiversity, Simpson dominance, Pielou evenness, and Margalef species richness. Significant differences between the numberof the individualbird weretested using one-way ANOVA, Tukey-Bonferroni test. The results showed that birds living in karst were sensitive to habitat changes. Birds responded through reducing the number of individuals and species, shifting the species of bird that has high importance value index from low tolerance species to high tolerance species. Birds also responded by shifting the feeding guild that has high important value index from frugivore to frugivore-insectivore and then to granivore, decreasing the number of bird species with large body size, reducing the number of bird species that need a special location to build nest. Considering that Maros-Pangkep Karst has vital roles, scientific values, and biodiversity richness, it is necessary to involve all stakeholders to maintain its sustainability, including the establishment of entire Maros-Pangkep Karst area as the karst-landscape area.