relation: https://digilib.uin-suka.ac.id/id/eprint/12253/ title: KEANEKARAGAMAN DAN KELIMPAHAN IKAN DI DAERAH HULU DAN TENGAH SUNGAI GAJAHWONG YOGYAKARTA creator: AHMAD ZAENUDIN, NIM. 08640020 subject: Biologi description: 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. date: 2013-07-13 type: Thesis type: NonPeerReviewed format: text language: en identifier: https://digilib.uin-suka.ac.id/id/eprint/12253/2/BAB%20I%2C%20V%2C%20DAFTAR%20PUSTAKA.pdf format: text language: en identifier: https://digilib.uin-suka.ac.id/id/eprint/12253/1/BAB%20II%2C%20III%2C%20IV.pdf identifier: AHMAD ZAENUDIN, NIM. 08640020 (2013) KEANEKARAGAMAN DAN KELIMPAHAN IKAN DI DAERAH HULU DAN TENGAH SUNGAI GAJAHWONG YOGYAKARTA. Skripsi thesis, UIN SUNAN KALIJAGA.