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Physical Impacts of Microplastics on Marine Species
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Microplastics cause a range of physical harms to marine species including internal injuries, blockages, and reduced feeding capacity, with effects documented across invertebrates, fish, and seabirds. Although physical impacts are less studied than chemical toxicity, they represent a significant and underappreciated mechanism of harm across marine ecosystems.
While the physical impact of meso- and macrodebris on biota is broadly documented, microplastics (MPs) are also known to induce various detrimental effects on organisms but their physical impacts are still under debate. Scientific reports indicate that our knowledge...
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Physical Impacts of Microplastics on Marine Species
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Researchers reviewed how microplastics physically harm marine organisms — from internal injuries caused by ingestion to reproductive and developmental effects — finding that even small plastic particles can cause significant damage to aquatic life, with implications for the broader food web.
Plastics and Microplastics: Impacts in the Marine Environment
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Plastics and microplastics have achieved near-universal distribution in marine environments from surface waters to deep-sea sediments, persisting for decades while fragmenting into increasingly smaller and more biologically available particles. The growing concentration of microplastics in oceans represents a long-term threat to marine biodiversity and the food safety of seafood consumed globally.
Environmental Fate and Effects of Microplastics on Organisms
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This review examined the environmental fate of microplastics — including fragmentation dynamics, sorption of co-contaminants, and bioaccumulation through food webs — alongside their toxic effects on organisms ranging from invertebrates to mammals. Understanding how plastics persist, concentrate toxicants, and biomagnify through trophic levels is essential for predicting long-term health consequences for wildlife and human consumers.
Impact of Microplastics on the Physiology of Benthos
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Researchers reviewed how microplastic pollution harms bottom-dwelling aquatic organisms, summarizing evidence that benthic species face widespread physiological disruption from microplastic ingestion and accumulation, with broader implications for aquatic biodiversity.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.