The writer is one of the lecturer staff in the Biology Study Program of the Faculty of Mathematics and Natural Sciences, Bali Udayana University since 1998 until now. Graduated with a Bachelor's degree in Biology from Udayana University and a Masters degree in Biology from Gadjah Mada University, Yogyakarta. Currently the writer is pursuing a doctorate in the Faculty of Animal Husbandry at Udayana University. Has conducted several studies in the field of Biology, especially in the field of zoology. The research conducted was research funded by DIPA BLU Udayana University funds. There have been several publications that have been published in international and national journals.