Keanekaragaman Jenis Ikan di Sepanjang Sungai Opak Propinsi Daerah Istimewa Yogyakarta, Indonesia
Penulis/Author
Donan Satria Yudha, S.Si., M.Sc. (1); Drs. Trijoko, M.Si. (2); Dr. Rury Eprilurahman, S.Si., M.Sc. (3); RIZKI NUGRAHA (4); ROSITA DWI PUTRI S (5); FARAHSANI UMI ABIDA (6); VEGA FELICIA TOBING (7); RADEN FIRLY FATHIYA (8); SRI NOPITASARI (9)
Tanggal/Date
2020
Kata Kunci/Keyword
Abstrak/Abstract
The researches regarding the diversity of freshwater fishes in the Opak River, Province of
DIY has been published in 2006, 2011 and 2013. Publication in 2006 focused to study the
fishes diversity on upstream and midstream; in 2011 on upstream; and in 2013 on
downstream. Data regarding the diversity of fishes along Opak River need to be completed,
especially comprehensive data from upstream to downstream and estuary. The additional
data is necessary because there is possibility that there were some species that has not been
caught during previous research. The aim of the research was to complement and to add
data about the diversity of fishes along Opak River from upstream to estuary in the Province
of DIY. Samples were collected using Purposive Random Sampling methods with fishnets.
Sampling area generally divided into four locations i.e., upstream, midstream, downstream
and estuary. Result there were species of fishes which not found on previous research, i.e.,
five species found only on the upstream of our research, three species found on midstream of
our research which not found on upstream and downstream of previous research, seven
species were found on downstream and fiftteen species found on estuary and were not found
on downstream of previous research. There are 28 species of fishes found in our research
which not found in previous research.
