Retno Peni Sancayaningsih
* Corresponding Author Laboratory of Ecology and Conservation, Faculty of Biology, Gadjah Mada University,
Jl. Teknika Selatan, Sekip Utara, Yogyakarta 55281.
Sigit Heru Murti Budi Santosa Faculty of Geography, Gadjah Mada University , Sekip Utara, Yogyakarta 55281
Asri Vidya Utami Faculty of Biology, Gadjah Mada University, Jl. Teknika Selatan, Sekip Utara, Yogyakarta 55281