Long-term warming reduces fish biomass, but heatwaves shift it
Shahar Chaikin · Juan David González-Trujillo · Miguel B. Araújo
期刊Nature Ecology & Evolution / Nat Ecol Evol
类型Article
发表2026-02-25 (online)
卷期页10(5): 932-941
收录2026-10-04
被浏览…
关键词ocean warmingmarine heatwavesfish biomassbiomass changeinterannual temperature variabilitywinners and loserslong-term warmingfisheries management
标签—
长期海洋变暖、年际温度变化和海洋热浪对海洋物种构成严重但难以量化的威胁。在此,为了量化并分离它们各自的影响,我们分析了1993年至2021年间33,990 个鱼类种群(1,566 个物种)的702,037个生物量变化估计值,涵盖了北半球主要海域。长期变暖与每年高达19.8%的生物量下降相关。然而,在较短的尺度上,较暖的年份和海洋热浪与物种分布范围温暖边缘的种群高达43.4%的急剧生物量损失以及寒冷边缘高达176%的生物量增加相关。考虑到这些在长期和短期变暖响应中依赖边缘的“赢家和输家”,对于避免过度开发暂时的生物量增长至关重要。最终,管理策略必须为持续海洋变暖下的生物量损失做好准备。

@article{chaikin2026,
author = {Shahar Chaikin and Juan David González-Trujillo and Miguel B. Araújo},
title = {Long-term warming reduces fish biomass, but heatwaves shift it},
journal = {Nature Ecology \& Evolution},
year = {2026},
volume = {10},
number = {5},
pages = {932-941},
doi = {10.1038/s41559-026-03013-5},
publisher = {Springer Science and Business Media LLC},
}· END ·