bioturbation

American  

[bahy-oh-tur-bey-shuhn] / ˌbaɪ oʊ tɜrˈbeɪ ʃən /

noun

1. the alteration and disturbance of a site by living organisms; the turning and mixing of sediments by organisms, as rodents.

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bioturbation Scientific  

/ bī′ō-tər-bā′shən /

1. The stirring or mixing of sediment or soil by organisms, especially by burrowing, boring, or ingestion.

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Example Sentences

In previous studies, the research community had sought out a single, controlling factor that would explain variations in bioturbation observations.

From Science Daily

For instance, the researchers found that environmental factors driving deep sea bioturbation can differ significantly from those factors influencing seafloor communities in coastal and shallow ocean waters.

From Science Daily

Instead, the velocity of surface ocean currents and the enrichment of seafloor sediments by organic matter play key roles in shaping deep-sea bioturbation.

From Science Daily

"Our analysis suggests that the present global network of marine protected areas does not sufficiently protect important seafloor processes like bioturbation, indicating that protection measures need to be better catered to promote ecosystem health," Tarhan said.

From Science Daily

Scientists have long debated the role of "bioturbation" -- the excavation and stirring up of seafloor sediments caused by these species.

From Science Daily