@phdthesis{digilib12253,
           month = {July},
           title = {KEANEKARAGAMAN DAN KELIMPAHAN IKAN DI
DAERAH HULU DAN TENGAH SUNGAI
GAJAHWONG YOGYAKARTA

},
          school = {UIN SUNAN KALIJAGA},
          author = { NIM. 08640020 AHMAD ZAENUDIN},
            year = {2013},
            note = {Pembimbing :  Siti Aisah, M.Si
},
        keywords = {Keywords: abundance, diversity, fish, Gajahwong.


},
             url = {https://digilib.uin-suka.ac.id/id/eprint/12253/},
        abstract = {Gajahwong River is that crosses a densely populated urban areas. This study aims
to determine the level of diversity and abundance of fish species that exist in the
upstream region (Sardonoharjo-Caturtunggal) to middle (Baciro). The method
used in this research is purposive sampling at 6 stations, which are determined
based on the ease and feasibility of river conditions. Harp fishing nets that have
hook size 3 mm, with the zigzag traverse along the banks of the river 100-200 m
at each observation station. The observed environmental parameters include:
temperature, pH, DO, and speed of water flow. The result showed 10 species of
fish were grouped in 6 families and 4 orders. Guppy (Poecilia reticulata) is a
species that has a number of the most widely spread throughout the station.
Diversity was highest at station IV (Condongcatur) is 10 species.

}
}