KEANEKARAGAMAN JENIS KEPITING BIOLA ( Uca spp. ) PADA EKOSISTEM HUTAN MANGROVE DI DESA PARIT SETIA KECAMATAN JAWAI KABUPATEN SAMBAS
نویسندگان
چکیده
Fiddler crab has a unique character, there is sexual dimorphism in the size of its claws. This type lives tidal areas, around mangrove forests and sandy beaches. Mangrove forest ecosystem with lots flora fauna. The purpose this study was to examine diversity types Viola Crab (Uca spp) Forest Ecosystem Parit Setia Village, Jawai District, Sambas Regency. research conducted using survey method purposive sampling technique. Samples were collected from 3 lines, namely front close lowest tide limit where vegetation fiddler crabs are already present, middle back terrestrial vegetation. line parallel coastline began find violin crabs. For each 500 meter line, 10 plots made 1 x meter. distance between 50 meters lanes 300 meters. results found 5 species including: Uca forcipata, acuta, triangularis, rosea tetragonon. index value 1.46 medium category. similarity values for three lines ranged 88-100 very high abundance 10.8 low evenness 0.31 dominance 0.26 category, meaning that no dominates.Keywords: Diversity, Crab, MangroveAbstrakKepiting biola memiliki karakter yang unik, terdapat dimorfisme seksual pada ukuran capitnya. Jenis kepiting ini hidup di daerah pasang surut, sekitar hutan dan pantai berpasir. Hutan merupakan salah satu tipe ekosistem unik serta banyak faunanya. Tujuan penelitian untuk mengkaji keanekaragaman jenis Kepiting Biola Ekosistem Desa Kecamatan Kabupaten Sambas. Penelitian dilakukan dengan metode survei teknik sampling. Sampel dikumpulkan dari jalur penelitian, yaitu bagian depan dekat laut batas terendah sudah vegetasi biola, tengah belakang darat. Jalur sejajar garis mulai ditemukannya biola. Setiap sepanjang dibuat plot Jarak antar jarak adalah Hasil ditemukan antara lain : Nilai indeks 1,46 kategori sedang. kesamaan ketiga berkisar sangat tinggi. kelimpahan 10,8 rendah. kemerataan 0,31 dominansi 0,26 rendah artinya tidak ada mendominasi.Kata Kunci Keanekaragaman, Biola,
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ژورنال
عنوان ژورنال: Jurnal Hutan Lestari: Jurnal Penelitian Kehutanan
سال: 2022
ISSN: ['2338-3127', '2776-1754']
DOI: https://doi.org/10.26418/jhl.v10i4.54649