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由于海洋酸化,海洋息地的功能性变化

Núria Teixidó^1,2, Jérémy Carlot², Samir Alliouane²

¹Stazione Zoologica Anton Dohrn, National Institute of Marine Biology, Ecology and Biotechnology, Ischia Marine Center, Naples, Italy.

Global change biology

|January 26, 2024

概括

海洋酸化 (OA) 降低了海洋物种和特征的多样性,改变了生态系统的特性. 这些影响在息地和深度之间有所不同,突出显示了需要将生物多样性与生态系统功能联系起来.

科学领域:

海洋生态海洋生态学
海洋学海洋学海洋学
环境科学环境科学

背景情况:

全球环境变化导致生物多样性丧失和社区结构转变.
了解对生态系统功能的影响需要将物种/特征多样性与生态系统特性联系起来.

研究的目的:

量化海洋酸化 (OA) 造成的物种和特征多样性的变化.
评估生态系统属性的变化,以应对OA.
调查息地对OA的特定反应.

主要方法:

在海洋二氧化碳通风系统进行现场测量.
研究跨越了温带沿海生态系统中不同深度的四个珊瑚礁息地.
量化物种组成和特征多样性.

主要成果:

随着海洋酸化,物种和特征的多样性都在减少.
在酸性条件下,生态系统的特性发生了显著的转变.
功能性群体 (自营动物,过动物,食草动物,息地形成者) 的变化是特定于息地的.

结论:

将物种和特征多样性与生态系统属性联系起来,对于预测全球环境变化影响至关重要.
海洋酸化具有一般和息地特定的生态后果.
息地和深度之间的不同反应需要定制的保护策略.

关键词:

地中海地中海地中海地中海地中海盆地生物种类盆地生物种类生态系统的功能生态系统的功能全球环境变化全球环境变化自然的二氧化碳排放口.海洋酸化是指海洋的酸化.特征多样性特征的多样性.

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