26. Februar 2015
An analysis of trade statistics suggests that efforts to educate shark fin soup consumers is working
In 2013, the environmental group WildAid reported that demand for shark fin soup in China had dropped by 50 to 70 percent, offering some hope for the estimated 25% of species of sharks and their relatives, that are threatened with extinction. Many experts thought those numbers sounded too good to be true.
29. Mai 2015
Fossilised skeleton found in Kimberley shows sharks once had bone cells within cartilage, suggesting a sophisticated evolutionary path
A 380m-year-old fossil found in Western Australia has been hailed as the “missing link” in shark evolution, revealing the marine predator has a far more sophisticated lineage than previously thought.
The fossilised skeleton, jaws and teeth, found at the Gogo formation in the Kimberley region of WA, shows the ancient shark had a small amount of bone as well as cartilage.
05. Februar 2015
iSharkFin is an expert system that uses machine learning techniques to identify shark species from shark fin shapes. The software was developed by FAO in collaboration with the University of Vigo with financial support from the Government of Japan and the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES).
Aimed at port inspectors, custom agents, fish traders and other users without formal taxonomic training, iSharkFin allows the identification of shark species from a picture of the fin.
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