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Plastics and Plankton in Our Seas
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This accessible science communication piece explains how microplastics from land-based plastic pollution are entering the ocean and being consumed by plankton and other marine life. The author explains how microplastics disrupt feeding and reproduction in plankton, with potential knock-on effects throughout marine food webs. The piece is aimed at general audiences and emphasizes the importance of reducing plastic use to protect ocean health.
Plastic litter is found everywhere. Walk onto any beach around the world and you will almost certainly find plastic. The harm that large plastic litter can cause to marine animals is well-known; for example, you may have seen sad pictures of turtles eating plastic bags or seals tangled in discarded fishing nets. However, scientists are also concerned about microscopic-sized plastic that we do not normally see, and the problems these tiny plastic particles can cause to small marine animals called zooplankton. We focus on a group of zooplankton called copepods. These small-but-mighty crustaceans are amongst the most abundant animals on our planet, and they play a vital role in regulating Earth’s climate. In this article, we will explain what happens when copepods encounter this microscopic plastic, why they eat plastic, and the impacts it has on their health and on the wider ecosystem.
More Papers Like This
Research highlights: impacts of microplastics on plankton
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This research highlights piece summarizes emerging evidence for the impacts of microplastics on marine plankton — the base of ocean food webs — including effects on feeding, reproduction, and population dynamics. The findings underscore that microplastic pollution has the potential to disrupt marine ecosystems from the bottom up.
Effects of microplastics pollution on plankton: A review.
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This review summarizes the sources and characteristics of microplastics and their documented effects on plankton, including reduced growth, altered feeding, and reproductive impacts. As the base of aquatic food webs, plankton health is critical, making microplastic threats to these organisms a significant ecological concern.
Microplastics in the seas
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This brief communication highlights growing scientific concern about microplastic contamination throughout the world's oceans. Researchers note that microplastics have been found in marine environments ranging from coastal waters to the deep sea and are being ingested by a wide variety of marine organisms. The piece underscores the need for more research into the long-term ecological consequences of this pervasive and persistent form of pollution.
Marine microplastics
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This review discusses the devastating effects of marine microplastics on ocean ecosystems, covering physical harm to organisms, chemical contamination, and ecological disruption across trophic levels. It serves as an accessible summary for communicating the scale and severity of the marine microplastic pollution problem.
Understanding microplastic pollution of marine ecosystem: a review
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This review summarizes the current understanding of microplastic pollution in oceans, covering where they come from, how they spread, and their harmful effects on marine life and potentially human health. Microplastics are found throughout the ocean -- from surface waters to deep sediments -- and can transfer toxic chemicals to organisms that consume them. The authors highlight that significant gaps remain in detection methods and understanding the full scope of how marine microplastics affect the food chain that leads to our plates.
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.