This includes 30, 000 species of land animals - including humans - and a similar number of ray-finned fish, the scientists found.
科学家们发现这些动物包括3万种陆地动物，和一小部分鳍刺类鱼。
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The new policy was announced last year as more than 70 long-finned pilot whales died after beaching themselves on a remote south-west Australian beach.
Just down the road too, in Sparks, was a warehouse containing the strange, finned, tubular car in which he hoped to break the land speed record, travelling as close as he could to 800 miles an hour.