# Ship noise extends to frequencies used for echolocation by endangered killer whales

> Research article (PeerJ, 2016) · cited 164× · AI/ML

**Wikidata**: [openalex:W2254104048](https://www.wikidata.org/wiki/openalex:W2254104048)  
**Source**: https://4ort.xyz/entity/ship-noise-extends-to-frequencies-used-for-echolocation-by-endangered-killer-whales