Translation:The owl screams.
소리를 지르다 = scream, issue loud sounds
Types of sound:
According to Scientists, owls can hoot, chirp, whistle, scream, screech, bark, growl, or shriek.
Each sound carries its own message. For example, the most common sound, the "hoot" is a territorial call. The "shriek", a mating call; the "barking", deterrence call against predators etc.