Why do ocean animals eat plastic?


Polar bear chewing on a plastic bag, Kaktovik, AK on the Arctic Ocean. Photo source: ©© Anita Ritenour.
“When plastic ingestion occurs, it blocks the digestive tract, gets lodged in animals windpipes cutting airflow causing suffocation, or fills the stomach, resulting in malnutrition, starvation and potentially death.” — Claire Le Guern, author of “When The Mermaids Cry: The Great Plastic Tide” ©.

Excerpts;

Why would an apex ocean predator eat gloves? Or rope? Or plastic cups? How does a whale end up with more than 200 pounds of waste in its stomach?

Conventional wisdom suggests that animals eat plastic because it’s there and they don’t know any better (to some animals, like anchovies, plastic may smell like food). But that doesn’t explain why only certain types of whales—deep-diving toothed whales, such as sperm whales, pilot whales, and beaked whales—turn up dead on beaches with stomachs full of plastic…

Read Full Article; National Geographic – MSN (12-05-2019)

Taste, not appearance, drives corals to eat plastics; Duke University (10-24-2017)

Beached sperm whale found with 220 pounds of trash in his stomach; CBS News (12-03-2019)

Kenya: Marine debris threaten to suffocate sea animals; The Star Kenya (01-24-2017)
Marine researchers spotted a dolphin suffocating in a plastic bag last week in Watamu, Kenya. The incident, the first to be witnessed there, has raised concern on the safety of the millions of sea animals in the Indian Ocean waters due to the increased cases of plastic waste.

Plastics found in stomachs of deepest sea creatures; Guardian UK (11-15-2017)
The study, led by academics at Newcastle University, found animals from trenches across the Pacific Ocean were contaminated with fibres that probably originated from plastic bottles, packaging and synthetic clothes…

60% of Loggerhead Turtles Stranded on Beaches in South Africa Had Ingested Plastic, EcoWatch (05-031-2016)

The Plastic Found In a Single Turtle’s Stomach, Independent UK (03-24-2011)

90 Percent of Seabirds Have Plastic in Their Stomachs, Newsweek (09-01-2015)
By 2050, nearly all seabirds will have plastic in their stomachs. Already, 9 out of 10 of the birds have some of the substance in their digestive tracts. Such are the sobering conclusions of a study published August 31 in the journal Proceedings of the National Academy of Sciences…

Great Barrier Reef Corals Eat Plastic; Science Daily (02-27-2015)
Researchers in Australia have found that corals commonly found on the Great Barrier Reef will eat micro-plastic pollution. Microplastics are tiny fragments of plastic in the environment and are a widespread contaminant in marine ecosystems, particularly in inshore coral reefs…

Whale and shark species at increasing risk from microplastic pollution – study; Guardian UK (02-05-2018)
Whales, some sharks and other marine species such as rays are increasingly at risk from microplastics in the oceans, a new study published in the journal Trends in Ecology and Evolution, suggests…

Video captures moment plastic enters food chain, BBC News (03-11-2017)
A scientist has filmed the moment plastic microfibre is ingested by plankton, illustrating how the material is affecting life beneath the waves. The footage shows one way that plastic waste could be entering the marine and global food chain…

Brain damage in fish from plastic nanoparticles in water, Science Daily (09-25-2017)
A new study shows that plastic particles in water may end up inside fish brains. The plastic can cause brain damage, which is the likely cause of behavioral disorders observed in the fish…

How microplastics, marine aggregates and marine animals are connected; Science Daily (10-23-2018)

New UN report finds marine debris harming more than 800 species, costing countries millions; United Nations (12-05-2016)
Marine debris is negatively affecting more than 800 animal species and causing serious losses to many countries’ economies, according to a United Nations report launched December 5th, 2016…

Plastic Pollution: When The Mermaids Cry, The Great Plastic Tide, Coastal Care
Washed out on our coasts in obvious and clearly visible form, the plastic pollution spectacle blatantly unveiling on our beaches is only the prelude of the greater story that unfolded further away in the world’s oceans, yet mostly originating from where we stand: the land…

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