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MOHAMMAD FIRMAN PRADANA
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KELIMPAHAN DAN DISRIBUSI LARVA PENAEIDAE (CRUSACEA) DI KALI DONAN KABUPATEN CILACAP
Abstrak (Bhs. Indonesia)
Kelimpahan dan distribusi larva di perairan sangat fluktuatif dipengaruhi oleh kondisi lingkungan, utamanya factor fisika dan kimia air. Penelitian ini bertujuan untuk mengetahui jenis, kelimpahan dan distribusi larva penaeidae sertamengetahui hubungan antara kelimpahan dan distribusi dengan faktor fisika dan kimia air di Kali Donan.Penelitian dilaksanakan bulan Februari 2017. Metode penelitian menggunakan metode survei. Berdasarkan hasil penelitian, maka dapat disimpulkan beberapa hal berikut:jenis larva penaidae yang ditemukan di Kali Donan Kabupaten Cilacap yaituLucifer, Pandalina, Thysanoessa, Jaxea, dan Mesopodopsis. Kelimpahan larva penaeidaeberkisar antara19815,994-44585,987 ind/m3. Distribusi larva penaidae di semua stasiun termasuk dalam kategori tinggi dan stabil. Hubungan kelimpahan dan distribusi larva penaidae dengan faktor fisika dan kimia airdi Kali Donan Kabupaten Cilacap, secara umum korelasinya kuat terhadap kelimpahan dan korelasinya sedang terhadap distribusi.
Abtrak (Bhs. Inggris)
Abundance and distribution of larvae in waters are very fluctuate influenced by environmental conditions, mainly physical and chemical factors of water. This study aims to determine the type, abundance and distribution of penaeid larvae and to know the relationship between abundance and distribution with physical and chemical factors of water in Kali Donan. The research was conducted in February 2017. The research method used survey method. Based on the results, it can be concluded that the following types of penaidal larvae found in Kali Donan of Cilacap Regency are Lucifer, Pandalina, Thysanoessa, Jaxea, and Mesopodopsis. Penaeid larvae’sabundanceranged from 19815,994 - 44585,987 ind/m3. Penaeid larvae’s distribution in all stations is high and stablecategorize. In general, the relations of penaeid larvae’s abundance and distribution with the physical and chemical factors of water in Kali Donan Cilacap City, has strong correlation against abundance and mediumcorrelation against distribution.
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