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KELIMPAHAN DAN DISTRIBUSI LARVA IKAN DI PESISIR DESA TIMBULSLOKO, KABUPATEN DEMAK (22m244)

RAMADHAN, MOCHAMMAD RIZQY (2022) KELIMPAHAN DAN DISTRIBUSI LARVA IKAN DI PESISIR DESA TIMBULSLOKO, KABUPATEN DEMAK (22m244). Undergraduate thesis, Universitas Diponegoro.

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Abstract

ABSTRAK
Mochammad Rizqy Ramadhan. 26010115130090. Kelimpahan dan Distribusi
Larva Ikan di Pesisir Desa Timbulsloko, Kabupaten Demak. (Suradi Wijaya
Saputra dan Bambang Sulardiono).
Pesisir Desa Timbulsloko merupakan salah satu daerah dengan vegetasi mangrove
di Kabupaten Demak. Kawasan mangrove merupakan daerah asuhan bagi larva
ikan yang mampu menyediakan suplai makanan dan perlindungan bagi larva ikan.
Mengingat pentingnya informasi mengenai keberadaan larva ikan sebagai dasar
dalam pengelolaan sumberdaya ikan. Tujuan dari penelitian ini yaitu untuk
mengetahui kelimpahan, pola distribusi, dan komposisi larva ikan di Desa
Timbulsloko. Penelitian ini dilaksanakan pada Mei 2022 di Desa Timbulsloko
Kabupaten Demak. Metode yang digunakan adalah survei, dan metode untuk
pengambilan sampel adalah metode purposive sampling. Analisis data yang
digunakan yaitu pola distribusi (Indeks Morisita (Iδ)), Indeks Keanekaragaman (H’),
Indeks Keseragaman (e), dan Indeks Dominasi (D). Hasil penelitian larva ikan yang
berhasil teridentifikasi sebanyak 126 individu yang terdiri dari 4 famili: Mugilidae
(62 individu), Gobidae (33 individu), Chanidae (5 individu) dan Ambassidae (26
individu). Kelimpahan larva ikan tertinggi terdapat pada stasiun 3 titik 1 dengan
kelimpahan 19 ind/100m
3
, sedangkan yang terendah stasiun 3 titik 2 dengan
kelimpahan 8 ind/100m
3
. Larva ikan famili Mugilidae menyebar secara acak,
sedangkan larva ikan famili Gobidae, Chanidae dan Ambassidae menyebar secara
mengelompok. Tidak ada larva ikan yang mendominasi.
Kata Kunci : Distribusi, Kelimpahan, Larva Ikan, Pesisir, Timbulsloko.

ABSTRACT
Mochammad Rizqy Ramadhan. 26010115130090. Abundance and distribution
of fish larvae in the coast of Timbulsloko village, Demak. (Suradi Wijaya Saputra
and Bambang Sulardiono).
The coastal village of Timbulsloko is an area with mangrove vegetation in Demak..
Mangrove area is nursery ground for fish larvae whihc is can provide food and
protection for fish larvae. Information about existence of larvae fish is important
for managing fish resource. This study aims to determine distribution patern,
abundance, and composition of fish larvae in Timbulsloko, Demak. This research
was conducted on Mei 2022 on Timbulsloko, Demak. The method used is a survey,
and the method for sampling is the purposive sampling method. Data analysis used
is distribution pattern (Morisita Index (Iδ)), Diversity Index (H '), Equitability Index
(e), and Dominance Index (D). The results of the study of fish larvae which were
identified were 126 individual consisting of 4 families:Mugilidae (62 individual),
Gobidae (33 individual), Chanidae (5 individual), and Ambassidae (26 individual).
The highest value of fish larvae abundance found in station 3 point 1 of 19
ind/100m
3
, and the lowest in station 3 point 2 of 8 ind/100m
3
. Larvae Mugillidae
randomly spread, Larvae Gobidae, Chanidae and Ambsassidae grouping spread.
No Larvae fish that dominating in the coastal village of Timbulsloko.
Keywords: Abundance, Coastal, Distribution, Fish larvae, Timbulsloko.

Item Type: Thesis (Undergraduate)
Uncontrolled Keywords: Distribusi, Kelimpahan, Larva Ikan, Pesisir, Timbulsloko, Abundance, Coastal, Distribution, Fish larvae
Subjects: Fisheries And Marine Sciences
Divisions: Faculty of Fisheries and Marine Sciences > Department of Aquatic Resources
Depositing User: pancasila wati
Date Deposited: 30 Jan 2023 04:29
Last Modified: 12 May 2023 07:22
URI: https://eprints2.undip.ac.id/id/eprint/11529

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