生物擾動

生物擾動（英語：）是指動植物對沈積物的再加工而形成的沉積結構。包括挖洞、對沉積物顆粒的攝取和排便[1][2]。痕跡化石就是動植物在海洋和陸地沉積物中留下的活動的遺跡。生物擾動亦能改變沉積物的結構紋理[3]。

進化與生態

生物擾動的生物地球化學效應

在化石記錄中

參見
  • 泥足擾動
  • 生物灌溉
  • 螺旋潛跡

參考文獻
  1. Kristensen, E; Penha-Lopes, G; Delefosse, M; Valdemarsen, T; Quintana, CO; Banta, GT (2012-02-02). "What is bioturbation? The need for a precise definition for fauna in aquatic sciences". Marine Ecology Progress Series. 446: 285–302. Bibcode:2012MEPS..446..285K. doi:10.3354/meps09506. ISSN 0171-8630
  2. Meysman, F; Meddelburg, J; Heip, C (2006). "Bioturbation: a fresh look at Darwin's last idea". Trends in Ecology & Evolution. 21 (12): 688–695. doi:10.1016/j.tree.2006.08.002. PMID 16901581
  3. Wilkinson, Marshall T.; Richards, Paul J.; Humphreys, Geoff S. (2009-12-01). "Breaking ground: Pedological, geological, and ecological implications of soil bioturbation". Earth-Science Reviews. 97(1): 257–272. Bibcode:2009ESRv...97..257W. doi:10.1016/j.earscirev.2009.09.005.
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