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Nat Ecol Evol2026Article

长期变暖减少鱼类生物量,但热浪会使其转移

Long-term warming reduces fish biomass, but heatwaves shift it

Shahar Chaikin · Juan David González-Trujillo · Miguel B. Araújo

1. 信息

DOI10.1038/s41559-026-03013-5

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

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关键词ocean warmingmarine heatwavesfish biomassbiomass changeinterannual temperature variabilitywinners and loserslong-term warmingfisheries management

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2. 摘要

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。

3. 图表

文章图表 / 封面图

4. 引用

Chaikin S, González-Trujillo J D, Araújo M B. Long-term warming reduces fish biomass, but heatwaves shift it[J]. Nature Ecology & Evolution, 2026, 10(5): 932-941. DOI: 10.1038/s41559-026-03013-5.
查看 BibTeX
@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},
}

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