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USA-CO-WALDEN Κατάλογοι Εταιρεία
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Εταιρικά Νέα :
- Meet the Sharks - AMNH
ECO-FACT: About 10-20 million killed each year in commercial fisheries Goblin shark Mitsukurina owstoni Estimated Maximum Length: 20 feet (6 meters)
- 100 Million Sharks Die Every Year And Heres Why! - YouTube
Discover the shocking truth about sharks and why they are not the terrifying predators many believe them to be In this video, we debunk the myths surroundin
- Whale Shark: Species Overview and Conservation Efforts
The whale shark is an enormous fish, measuring 5 5 to 10 meters long and weighing an average of 18 7 tons The largest scientifically measured whale shark was 12 7 meters long and weighed no less than 21 5 tons
- Shark Fishing vs. Conservation: Analysis and Synthesis - MDPI
In 2013 Worm et al estimated the annual global catch and mortality of sharks, including both reported and unreported landings, discards, and shark finning (the practice whereby fins are cut from live sharks and the bodies dumped back in the sea), as being between 63 and 273 million sharks, depending on whether the tonnage was made up of larger
- Scientists warning against the society of waste
Between 63 and 273 million of sharks are killed each year by finning, whereby 5% of the shark's weight is consumed and 95% is thrown away (Worm et al , 2013) Industrialized fisheries are also very inefficient, energy inputs exceeding the nutritional energy embodied in the catch by at least an order of magnitude ( Tyedmers, 2004 )
- Facts About Sharks: Discover The Secret Of The Ocean’s Depth
An estimated 37% of sharks, rays, and chimeras are threatened with extinction, according to the IUCN Red List of Threatened Species – Shark Characteristics Dull gray, tough skin ; Toothlike scales Muscular, asymmetrical, upturned tail; Pointed fins ; Pointed snout ; Sharp triangular teeth Facts About Sharks for Kids
- 11 animals that kill the most humans each year
In reality, sharks cause just six human deaths globally each year, whereas humans kill 100 million sharks annually — now you can easily guess who is the real threat
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