Two Strategies for Researching the Endangered Yangtze Finless Porpoises Suggest Data-Poor Areas Are Worthy of Greater Conservation Efforts.

Ecol Evol · 2025 · PMC12202776 · PMID 40584675

Europe PMC DOI

hedged sentences

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

4.3 Conservation Enlightenments The abundance of Yangtze finless porpoises has been reported several times and has generally been showing a decreasing trend (Zhang et al. 1993 ; Zhao et al. 2008 ; Mei et al. 2014 ; Huang et al. 2020 ).

also in 47,180 other papers

an increasing trendno p-value reported

Furthermore, the population density of porpoises has an increasing trend over the years (in 2021–2022: 0.33 porpoises/km 2 , 95% CI = 0.19–0.58; in 2023: 0.44 porpoises/km 2 , 95% CI = 0.28–0.69; in 2024: 0.57 porpoises/km 2 , 95% CI = 0.37–0.89). 4 Discussion This study investigated the abundance and distribution of Yangtze finless porpoises in the Jingjiang section using questionnaire and boat survey.

also in 63,971 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.