northern shrike
medium-sized bird grey upperparts with black markings white underparts with black markings black mask and wings hooked bill white patch on the back of its neck long, black tail with white outer feathers
northern shrike which has medium-sized bird northern shrike which has grey upperparts with black markings northern shrike which has white underparts with black markings northern shrike which has black mask and wings northern shrike which has hooked bill northern shrike which has white patch on the back of its neck northern shrike which has long, black tail with white outer feathers