CD Skripsi
Keanekaragaman Ikan Pada Sungai Siak Kelurahan Tebing Tinggi Okura Kecamatan Rumbai Timur Kota Pekanbaru Provinsi Riau
Abstract
Decreased water quality greatly affects the life of various aquatic organisms, one
of which is fish. Various community activities around the watershed can produce
a variety of contaminants, both organic and inorganic. These pollutants can
contaminate the river either directly or indirectly. The polluted aquatic
environment will affect the diversity of fish. The purpose of this study is to
examine the diversity of fish in the Siak River of Tebing Tinggi Okura Village of
Pekanbaru City which was conducted from June to July 2021. Survey method is
used in this study. Fish sampling is done through fishing with local fishermen
using fishing gear, namely “belat”. The results of the study showed the number of
fish obtained in this study is as many as 7 fish families consisting of 13 species.
The value of the diversity index (H') is 2.13, the dominance index (C) is 0.35 and
the uniformity index (E) is 0.6. This results that the diversity of fish in the Siak
River of Tebing Tinggi Okura Village is still relatively moderate. Low dominance
index (C) value caused by the balance of uniformity index value (E).
Keywords: Biodiversity, Pollution, Diversity Index
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