Değirmendere Stream flows through Yazılı Canyon
National Park. This park consists of a 600-ha area that
was registered as a nature park in 1989. The source of
Değirmendere Stream is located approximately 5 km
upstream of Yazılı Canyon Valley (Sütçüler, Isparta/
Turkey) and pours into Karacaören I Dam Lake. The length
of the study area is approximately 10 km. There are trout
farms and recreation areas along this stream. In this study,
6 stations were chosen on the stream