DAFTAR ISI Bab Halaman KATA PENGANTAR ............................................................................. v DAFTAR ISI ............................................................................................ vii DAFTAR TABEL .................................................................................. ix DAFTAR GAMBAR ............................................................................... x DAFTAR LAMPIRAN ............................................................................ xi I. PENDAHULUAN 1.1 Latar Belakang .................................................................................... 1.2 Identifikasi Masalah ........................................................................... 1.3 Tujuan Penelitian ................................................................................ 1.4 Manfaat Penelitian .............................................................................. 1.5 Pendekatan Masalah ........................................................................... 1 3 3 3 3 II. KAJIAN PUSTAKA 2.1 Keadaan umum lokasi ........................................................................ 2.1.1Geografis............................................................................................ 2.1.2 Pemanfaatan perairan mangrove di MuaraAngke ............................ 2.2 Kebiasaan Makanan .................................................. ......................... 2.3 Pencernaan Makanan Pada Ikan .......................................................... 2.4 Makanan Alami ................................................................................... 2.4.1 Plankton ........................................................................................... 2.4.2 Benthos ............................................................................................. 2.4.3 Tumbuhan Air ................................................................................... 6 6 7 9 10 11 11 13 16 III. BAHAN DAN METODE 3.1 Tempat dan Waktu ............................................................................ 3.2 Alat dan Bahan ................................................................................. 3.2.1 Alat Penelitian .................................................................................. 3.2.2 Bahan Penelitian ............................................................................... 3.3 Metode Penelitian ............................................................................... 3.4 Prosedur Penelitian ............................................................................. 3.4.1 Pengambilan sampel ikan ................................................................. 3.4.2 Kebiasaan Makanan .......................................................................... 3.4.3 Aspek Fisik dan Kimia Perairan ....................................................... 3.5 Metode Perhitungan dan Analisis Data .............................................. 3.5.1 Identifikasi Ikan ................................................................................ 3.5.2 Kebiasaan Makanan .......................................................................... 3.5.3 Analisis Data ..................................................................................... 17 17 17 18 18 18 18 19 19 20 20 20 23 vii IV. HASIL DAN PEMBAHASAN 4.1 Komposisi Ikan Hasil Tangkapan Selama Penelitian ......................... 4.2 Kebiasaan Makanan ............................................................................ 4.2.1Tingkat Trofik ................................................................................... 4.2.2 Luas Relung .................................................. ................................... 4.3 Pakan Alami........................................................................................ 4.3.1 Plankton ............................................................................................ 4.3.2 Bentos ............................................................................................... 4.3.3Tanaman Air ...................................................................................... V. 24 29 34 36 37 37 40 40 KESIMPULAN DAN SARAN 5.1 Kesimpulan ......................................................................................... 42 5.2 Saran ................................................................................................ 43 DAFTAR PUSTAKA .............................................................................. 44 LAMPIRAN ............................................................................................. 46 RIWAYAT HIDUP.................................................................................. 57 viii Nomor DAFTAR TABEL Judul Halaman 1. Jenis – jenis ikan di Perairan Mangrove ............................................. 8 2. Jenis-jenis Makrozoobentos di Perairan Teluk Jakarta ...................... 15 3. Komposisi Ikan yang Tertangkap di perairan Suaka Margasatwa Muara Angke ...................................................................................... 4. Kelompok Ikan berdasarkan Ukuran Panjang Total dan Berat Total .................................................................................................... 5. 27 Aspek Fisika dan Kimia di perairan Suaka Margasatwa Muara Angke ................................................................................................. 6. 24 28 Indeks of Preponderan per Jenis Ikan di perairan Suaka Margasatwa Muara Angke.................................................................. 30 7. Indeks Pilihan Ikan terhadap Sumber Makanan ................................. 33 8. Tingkat Trofik Ikan berdasarkan Kebiasaan Makanan....................... 35 9. Jumlah Plankton (Ind / Liter) DalamSetiap Sampling........................ 38 ix Nomor DAFTAR GAMBAR Judul Halaman 1. Bagan Alur Pendekatan Masalah........................................................ 5 2. Peta Suaka Margasatwa Muara Angke ............................................... 7 3. Grafik Indeks of Preponderan Ikan .................................................... 30 4. Grafik Indeks of Electivity Ikan ......................................................... 32 5. Grafik Tingkat Trofik Ikan di Lokasi Penelitian ................................ 34 6. Grafik Luas Relung Ikan Selama Penelitian....................................... 36 7. Jenis Plankton yang teridentifikasi dalam perairan Suaka Margasatwa Muara Angke.................................................................. 8. 39 Tanaman Air Eceng Gondok di Perairan Suaka Margasatwa Muara Angke ...................................................................................... x 41 Nomor DAFTAR LAMPIRAN Judul Halaman 1. Peta Lokasi Penelitian ........................................................................ 46 2. Indeks of Preponderan Ikan yang Tertangkap Selama Penelitian ...... 47 3. Contoh Perhitungan Indeks of Preponderan Ikan Bandeng................ 50 4. Aspek Fisika dan Kimia Perairan selama penelitian .......................... 51 5. Komposisi Plankton diPerairan selama penelitian ............................. 52 6. Contoh Perhitungan Tingkat Trofik ................................................... 53 7. Tingkat Trofik Ikan Berdasarkan Kebiasaan Makanan ...................... 54 8. Contoh Perhitungan Luas Relung ....................................................... 55 9. Luas Relung Tiap Jenis Ikan Selama Penelitian ................................. 56 xi