Ravens are large corvids known for a wide range of vocalisations beyond the familiar croaking caw, including knocks, clicks and popping calls used to communicate over distance. Recordings of a lone bird are shared online as clean nature sound effects because the call is short, distinct and easy to isolate. Creators use it in wildlife videos, ambience mixes, games and film scenes set outdoors, where a single raven call can quickly establish a remote, wild location without needing narration, dialogue or a full flock soundscape.