Telah dilakukan penelitian terhadap perilaku stereotipe kukang jawa (Nycticebus javanicus) di kandang Pusat Rehabilitasi Satwa International Animal Rescue (IAR), Bogor. Penelitian bertujuan untuk mengetahui jenis dan frekuensi perilaku stereotipe pada kukang jawa, melihat hubungan frekuensi stereotipe dengan masa rehabilitasi, jenis kelamin dan interaksi sosial antar individu sebagai informasi pendukung program rehablitasi kukang jawa di IAR. Metode focal animal sampling digunakan untuk mengamati perilaku sembilan belas individu kukang jawa pada pukul 18.00--06.00 WIB selama bulan Mei--Juli 2010. Rata-rata sembilan belas kukang jawa menghabiskan 12,27% waktu nokturnalnya untuk melakukan perilaku stereotipe. Jenis perilaku stereotipe yang ditunjukkan ialah pacing, circular pathway, weaving. Frekuensi stereotipe ditemukan memiliki korelasi dengan frekuensi perilaku sosial. Masa rehabilitasi dan jenis kelamin tidak menunjukkan korelasi dengan frekuensi stereotipe.

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Study of stereotypic behavior on captived Javan slow loris (Nycticebus javanicus) has been conducted in International Animal Rescue (IAR), Bogor. Objective of this study is to identify types and frequency of stereotypic behavior from nineteen captived javan slow loris, to examine correlation of social interaction, time of rehabilitation and sex with the frequency of stereotypic behavior as an information to support javan slow lorises rehabilitation program. Focal animal sampling method was used to observed nineteen individuals from 6 pm to 6 am during May--July 2010. Approximately 12,27% of nineteen javan slow lorises time budget?s was spent for stereotypic behavior. Social interaction show a negatif correlation with stereotypic behavior. Sex and time of rehabilitation have no correlation with stereotypic behavior.