Evolutionary adaptation to global change reduces sustainable fisheries yields
Jan Kozłowski · Dustin J. Marshall · Craig R. White
期刊Science
类型Article
发表2026-03-12
卷期页391(6790): 1167-1171
收录2026-10-04
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关键词adaptive evolutionfishery yieldclimate changefish growth ratemaximum body sizefood securityemission scenariosecosystem services
标签—
全球变暖正在改变支撑粮食安全的渔业,但对这些影响的预测通常忽略了进化过程。我们描述了一个模型,该模型预测鱼类将如何适应未来的气候,以及这种进化对渔业产量的影响。我们预测,生活在温暖水域的鱼类生长速度会更快,但成熟期会提前,导致其最大体型减小。我们预测,进化会缓解气候变化对鱼类适应性的影响,但会加剧其对渔业产量的影响——损失将增加约50%。忽略进化会高估所有排放情景下的未来产量,但进化的影响在最极端的情景下最为显著。所有生命史都可能因全球变化而进化——在预测生态系统及其服务时,应考虑这种进化。
Global warming is altering the fisheries that underpin food security, but projections of these impacts generally exclude evolutionary processes. We describe a model that forecasts how fish will adapt to future climates and the consequences of that evolution for fisheries yields. We predict that fish in warmer waters will grow faster but evolve earlier maturation, decreasing their maximum size. We predict that evolution ameliorates the impacts of climate change on fish fitness but exacerbates its impacts on fisheries yields—worsening losses by ~50%. Excluding evolution overestimates future yields under all emissions scenarios, but evolution’s impacts are greatest under the most extreme scenarios. All life histories may evolve in response to global change—this evolution should be considered in projections of ecosystems and their services.

@article{kozowski2026,
author = {Jan Kozłowski and Dustin J. Marshall and Craig R. White},
title = {Evolutionary adaptation to global change reduces sustainable fisheries yields},
journal = {Science},
year = {2026},
volume = {391},
number = {6790},
pages = {1167-1171},
doi = {10.1126/science.aea1341},
publisher = {American Association for the Advancement of Science (AAAS)},
}· END ·