Electronic Theses and Dissertation

ABSTRAK
Penelitian ini bertujuan untuk mengetahui keanekaragaman jenis ikan di Sungai
Lae Cinendang, Kabupaten Aceh Singkil, Provinsi Aceh. Sampel diambil secara
purposive sampling dari empat stasiun penelitian dengan rona lingkungan
berbeda, yaitu hutan, perkampungan, industri, dan perkebunan. Hasil identifikasi
menunjukkan bahwa ikan yang ada di Sungai Lae Cinendang meliputi Famili
Cyprinidae yaitu Rasbora sp., Anematichthys apogon, dan Osteochilus vittatus,
dan ikan Famili Bagridae yaitu Leiocassis micropogon, Mystus micracanthus, dan
Hemibagrus caveatus. Indeks keanekaragaman keempat stasiun tergolong kriteria
sedang dengan kisaran nilai 1,04-1,47, sedangkan indeks kesamaan jenis ikan
tergolong kriteria mirip dengan kisaran nilai 66-88%. Adapun kondisi fisika-kimia
air Sungai Lae Cinendang masih tergolong optimum bagi keberlangsungan hidup
ikan.

Kata kunci: Lae Cinendang, keanekaragaman jenis, ikan


ABSTRACT


The research to observe of the diversity of fish species on Lae Cinendang river,
Aceh Singkil Regency, Aceh Province. The samples were taken with purposive
sampling from four research stations with different environment condition, that is
forested, settlements, industry, and plantations. Results showed that the fish
species on Lae Cinendang river covered Family Cyprinidae which were Rasbora
sp., Anematichthys apogon, and Osteochilus vittatus, and Famili Bagridae which
were Leiocassis micropogon, Mystus micracanthus, and Hemibagrus caveatus.
Diversity index was showed that fish species from four station including criteria
of moderate with the range 1.04-1.47, therefore similarity index of fish species
from four research station including criteria of similar with the range 66-88%. As
for the physical-chemical conditions the waters of Lae Cinendang still considered
optimum for the survival of fish .

Keywords: Lae Cinendang, diversity of species, fish

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