English: Beluk Jampuk (bubo sumartanus) is a type of bird of prey from the Strigidae family and Genus Bubo or is one of several types of owls that can be found in several regions of Indonesia. Apart from being known as the jampuk ins and outs, this owl is also known as the Malay eagle-owl and the hingkik owl. The ins and outs of the jampuk include a saloon-sized or large owl with a body length of about 40 to 46 cm and a body weight of about 620 grams. It has dark gray fur with striking horizontal earlobes, the upper body is blackish brown, all of them have fine dark yellow stripes, and has white eyebrows. The lower body is whitish gray with thick black stripes