From your picture, this kind is called Shrike. Shrike is a small carnivorous bird, also known as "white snail bird" and "shrike head". It is an important insect-eating bird with fierce nature. Their main feature is that their mouths are large and powerful, with hooks and notches at the top of their mouths, which are slightly like eagle's mouths. Shrike's wings are short and round, and it usually has a raised tail. Strong feet and good toes; Fierce and addicted to small mammals, birds, lizards and other insects and other living animals.
Shrike mostly inhabit open woodlands in hills. Their nests are cup-shaped and placed in thorny trees or shrubs.