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  • Fish and Overfishing - Our World in Data
    In a paper published in Nature, Enric Sala and colleagues estimate that around 5 million square kilometers (km 2) of seabed is trawled each year 22 In the chart below, I’ve put this into the context of the global seabed area as a whole The total ocean seabed spans 361 million km 2 23 That’s the top bar in the chart Most of this is deep
  • Climate Change Threatens Shark’s Existence and Ocean’s . . .
    Sharks and other big fish are made up of around 10–15% carbon When they die naturally in the ocean they sink to the bottom, sequestering their carbon for thousands or millions of years So preserving sharks actually cuts carbon emissions and weakens climate change
  • Shark Biology - The Shark Trust
    FINS: All fish have fins that help them balance and move in the water But sharks are different to other fish because their fins don't fold Dorsal Fin - keeps them steady and upright Pectoral Fins - 2 large side fins act like aeroplane wings Water flows underneath lifting them up
  • Human impact on marine life - Wikipedia
    Over 300 million tons of plastic are produced every year, half of which are used in single-use products like cups, bags, and packaging At least 14 million [32] tons of plastic enter the oceans every year It is impossible to know for sure, but it is estimated that about 150 million metric tons of plastic exists in our oceans
  • Ocean acidification | National Oceanic and Atmospheric . . .
    Ocean acidification is currently affecting the entire ocean, including coastal estuaries and waterways Billions of people worldwide rely on food from the ocean as their primary source of protein Many jobs and economies in the U S and around the world depend on the fish and shellfish that live in the ocean Current research
  • Sharks by the Numbers - Oceana USA
    As shark week comes to a close, we thought we’d hit you with the good stuff: numbers Here are some of the most revealing statistics about sharks that we could find:





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