Tingkat Eksploitasi Kerang Kijing (Anodonta woodiana) Di Sungai Lahambuti Desa Wawonggole Kabupaten Konawe Sulawesi Tenggara Exploitation of Rate Kijing Mussel (Anodonta woodiana) in Lahambuti River Wawonggole Village Konawe Regency Southeast Sulawesi
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Abstract
Kerang kijing (A. woodiana) merupakan organisme perairan tawar yang tergolong dalam kelompok bivalvia. Kijng memiliki nilai ekonomis dimanfaatkan oleh masyarakat di Desa Wawonggole yaitu dengan diolah menjadi pakan ternak dan sebagian untuk dikonsumsi. Penelitian ini bertujuan untuk mengetahui laju eksploitasi kerang kijing (A. woodiana). Penelitian ini dilaksanakan tiga bulan, dari bulan Februari-April 2022. Lokasi penelitian bertempat di Sungai Lahambuti Desa Wawonggole Kabupaten Konawe Sulawesi Tenggara. Data dianalisis menggunakan FiSAT II versi 3.0. Hasil penelitian menunjukkan kelompok ukuran berdasarkan frekuensi panjang didominasi ukuran 68,7-76,7 mm. Parameter pertumbuhan diperoleh panjang asimtotik kerang kijing (L∞) yaitu 113,95 mm. Koefisien laju pertumbuhan (K) 0,69, nilai t0 yaitu 0,10. Mortalitas alami (M) kerang kijing lebih besar dari mortalitas penangkapan (F), sedangkan tingkat eksploitasi menunjukkan bahwa tingkat eksploitasi di Sungai Lahambuti dalam kategori rendah (under exploited).
Kata Kunci: Kerang kijing (A. woodiana), Sungai Lahambuti, Tingkat eksploitasi.
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