Over 260 Chinese fishing ships surround the Galapagos Islands, Plastic flow into ocean projected to triple by 2040, Plastic bag use drops 59% in England, Life-threatening mercury levels found in Hong Kong shark fins and more...
1. Alarm over the discovery of hundreds of Chinese fishing vessels near the Galápagos Islands
Ecuador has sounded the alarm after its navy discovered a huge fishing fleet of Chinese-flagged vessels some 200 miles from the Galápagos Islands, the archipelago which inspired Charles Darwin’s theory of evolution. About 260 ships are currently in international waters just outside a 188-mile wide exclusive economic zone around the island, but their presence has already raised the prospect of serious damage to the delicate marine ecosystem, said a former environment minister, Yolanda Kakabadse. “This fleet’s size and aggressiveness against marine species is a big threat to the balance of species in the Galápagos,” she told the Guardian.
1. Alarm over the discovery of hundreds of Chinese fishing vessels near the Galápagos Islands
Ecuador has sounded the alarm after its navy discovered a huge fishing fleet of Chinese-flagged vessels some 200 miles from the Galápagos Islands, the archipelago which inspired Charles Darwin’s theory of evolution. About 260 ships are currently in international waters just outside a 188-mile wide exclusive economic zone around the island, but their presence has already raised the prospect of serious damage to the delicate marine ecosystem, said a former environment minister, Yolanda Kakabadse. “This fleet’s size and aggressiveness against marine species is a big threat to the balance of species in the Galápagos,” she told the Guardian.
2. Plastic flow into ocean expected to triple by 2040, action could stem tide more than 80%
Read more in "Pew Charitable Trusts"
3. Use of plastic bags in England drops by 59% in a year
Shoppers’ use of plastic carrier bags in England has continued to fall – by 59% in the last year alone – since the introduction of the 5p charge, according to recent figures. Overall, sales of single-use plastic carrier bags have dropped by more than 95% in England’s main supermarkets since the charge was introduced in October 2015, government data reveals. In the past 12 months, Asda, Marks and Spencer, Morrisons, Sainsbury’s, the Co-operative Group, Tesco and Waitrose sold 226m bags – 322m fewer than in 2018-19.
4. Sharks "functionally extinct" from many reefs
A massive global study of the world's reefs has found sharks are 'functionally extinct' on nearly one in five of the reefs surveyed. Professor Colin Simpfendorfer from James Cook University in Australia was one of the scientists who took part in the study, published today in Nature by the Global FinPrint organization. He said of the 371 reefs surveyed in 58 countries, sharks were rarely seen on close to 20 percent of those reefs.
5. Boats and ships leave juvenile fish vulnerable to predators
Juvenile fishes have one of the highest mortality rates compared to other life stages. Within two days of settling into a reef almost 60 percent are consumed by predators. Our recent study found noisy boats and ships can also affect the prey response of these young fishes. When exposed to the noise of vessels, juvenile fishes decreased their activity, which reduced their swimming distance. Previous research found more active fishes learn faster about their environment and potential predators, which results in a higher chance of survival.
7. Plastics found in sea-bed sharks
Microplastics have been found in the guts of sharks that live near the seabed off the UK coast. University of Exeter scientists studied four species of demersal (seabed-dwelling) shark. Of the 46 sharks examined, 67% contained microplastics and other human-made fibers. A total of 379 particles were found and -- though the impact on the sharks' health is unknown -- the researchers say it highlights the "pervasive nature of plastic pollution."
8. An investigation uncovers freshwater invertebrate that break down plastics faster and smaller than previously thought: Dire implications for the food chain
Researchers from University College Cork have discovered that microplastics (plastic pieces smaller than 5 mm) in our freshwaters are being broken down into even smaller nanoplastics (smaller than 1 µm, at least five thousand times smaller in size) by a type of freshwater invertebrate animal, and that this may happen much faster than previously estimated. Their findings have significant consequences for the understanding of microplastics in our environment and could have implications for the food chain.
9. Deep-sea microbes dormant for 100 million years revive hungry and ready to multiply
10. ‘Poisoning the public’: Dangerous levels of mercury found in Hong Kong shark fin
Read more in "Hong Kong Free Press"
11. Japan announces plastic bag fee. Will this stop plastic obsession?
Read more in "CNN"
12. Shark finning: why the ocean's most barbaric practice continues to boom
In the narrow streets of Sai Ying Pun neighborhood, the center of Hong Kong’s dried seafood trade, most window displays give pride of place to a particular item: shark fins. Perched on shelves, stuffed in jars and stacked in bags, shark fins are offered in all shapes and sizes. Several shops even include “shark fin” in their name. Fins are lucrative, fetching as much as HK$6,800 (£715) per catty (604.8g, or about 21oz), and the trade is big business. Hong Kong is the largest shark fin importer in the world, and responsible for about half of the global trade. The fins sold in Sai Ying Pun come from more than 100 countries and 76 different species of sharks and rays, a third of which are endangered.
Read more in "Australian Research Council"
13. Oil spill clean-up gets doggone hairy
Dog fur is particularly good at cleaning up crude oil, according to a new study investigating sustainable options to clean up oil spill disasters. Together with human hair recycled from salons, recycled dog fur can be used as an effective and sustainable way to mop up dangerous environmental contaminants on land. Oil spill disasters on land cause long-term damage for communities and the natural environment, polluting soils and sediments and contaminating groundwater.
14. Germany announces ban on single-use plastics starting in 2021
Germany is stepping up measures to get in line with European Union guidelines to ban single-use plastics by 2021. In an effort to squash “throw-away culture,” Germany is banning the sale of single-use plastic straws, cotton buds, and food containers. As of July 3, 2021, consumers will no longer find these items in circulation. Some of the items on the chopping block are single-use cutlery, plates, stirring sticks, and balloon holders, as well as polystyrene cups and boxes. Germany’s course of action puts it on track to meet the European Union standards that were finalized in March 2019.
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Sea Save Foundation is committed to raising awareness of marine conservation. The Ocean Week in Review is a team effort produced by the Sea Save staff to provide a weekly summary of the latest in marine research, policy, and news
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Sea Save Foundation is committed to raising awareness of marine conservation. The Ocean Week in Review is a team effort produced by the Sea Save staff to provide a weekly summary of the latest in marine research, policy, and news