Garbage Patch

December 17, 2025

When I opened my MSN browser this morning I found an article on life flourishing in the open ocean.  This is a mix of natural, surface-dwelling ocean creatures and resilient coastal species that use floating plastic as rafts to colonize the open sea, forming new (artificial) ecosystems even as they face dangers from entanglement, plastic ingestion, and toxic contamination.  This biological hotspot is also an ecological nightmare as the plastics disrupt feeding, growth, and development of other marine animals.  Life on the plastics includes coastal species like barnacles (subphylum Crustacea), bryozoans (Phylum Bryozoa), anemones (class Anthozoa), and crustaceans (Subphylum Crustacea) that were carried from home by currents from the 2011 Japan tsunami.  Open-Ocean species like violet snails (Janthina exigua) and blue button jellies (Phylum Ctenophora) also thrive using floating plastic for shelter and feeding.  The non-biodegradable plastics allow these diverse communities to form and even reproduce, bringing life to the Great Pacific Garbage Patch

When I went online, I found the Great Pacific Garbage Patch, or Pacific trash vortex, is a spiral (gyre) of marine debris particles in the central North Pacific Ocean.  The patch is located roughly from 135°W to 155°W and 35°N to 42°N and originates from the Pacific Rim, including countries in Asia, North America, and South America.  Despite the common perception of the patch as giant islands of floating garbage, it is of low density (4 particles per 3.1 yd2 or 1 m2) which prevents its detection by satellite imagery or boaters or divers in the area.  The patch is a widely dispersed area consisting primarily of suspended “fingernail-sized or smaller” (often microscopic) particles (microplastics) in the upper water column.  Researchers from The Ocean Cleanup project claimed the patch covers 620,000 square miles (1.6 million km2) and consists of 50,000 to 142,000 tons (45,000 to129,000 metric tons) of plastic as of 2018 and has grown to twice the size of Texas.  By 2024, the group had removed more than 1 million pounds (453592 kg) of trash from the Patch.

Rehabilitating the Garbage Patch poses a significant challenge due to its immense size and location far from any country’s coastline, making it difficult for any nation to bear the financial responsibility for cleanup.  Various international organizations have pledged to stop the growth of the Garbage Patch.  Charles Moore (who initially uncovered the patch in 1997) is actively involved in raising awareness through the Algalita Marine Research Foundation.  The Ocean Cleanup, led by Boyan Slat, aims to eliminate 90% of ocean plastic pollution by 2040.  The organization is developing technology to extract plastic from the oceans and intercept it in rivers before it reaches the sea.  Their approach is to concentrate the plastic in “artificial coastlines” before collecting and removing it with a long U-shaped barrier that directs the plastic towards a retention zone.  The group’s collection exceeds hundreds of tons (90+ metric tons) and continues to grow.  While microplastics dominate the patch, 92% of the mass consists of larger objects like plastic lighters, toothbrushes, water bottles, pens, baby bottles, cell phones, and plastic bags.  The patch contains around 6 pounds (2.7 kg) of plastic for every pound (0.45 kg) of plankton.  A similar patch of floating plastic is found in the Atlantic called the North Atlantic garbage patch.

THOUGHTS: As plastics are being removed from the Garbage Patch the question remains about the life that exists there.  A team of scientists found almost every piece of plastic removed was carrying (mostly invertebrate) life.  On average, each plastic item carried about 4 to 5 different species and nets and ropes tended to have especially dense communities.  Nature seems to adapt to humans’ worst levels of pollution.  Act for all.  Change is coming and it starts with you.

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