# Spatial–temporal variations in biosonar activity of Yangtze finless porpoise in the lower reaches of the Yangtze River and its correlation with underwater noise: Are quieter non‐shipping branches the remaining shelters?

> Research article (Aquatic Conservation Marine and Freshwater Ecosystems, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3133705286](https://www.wikidata.org/wiki/openalex:W3133705286)  
**Source**: https://4ort.xyz/entity/spatialtemporal-variations-in-biosonar-activity-of-yangtze-finless-porpoise-in-the-lower-reaches-of-the-yangtze-river-an