单词:Pacific sandfish
单词:Pacific sandfish 相关文章
SCIENCE IN THE NEWS - Searching for Answers About What Harms Coral Reefs, and What May Protect Them A look at recent studies of coral reefs. Some scientists say rising temperatures have damaged almost half around the world. Yet many reefs stay color
文本: There are 150 tonnes of fish in this one haul. It used to take a fishing vessel one whole year to catch this many fish. These are mostly yellow fin tuna, plus some skip jack. As they're slower breeders than skip jack, many yellow fin are ca
文本: The fish are scooped up from the water, a tonne or two at a time. Every last fish from this school of 7,000 yellow fin and skip jack tuna is plucked from the water. With fishing techniques now so efficient, and with ever more vessels plying
文本: After our cameraman left the Esperanza, Greenpeace continued their journey, and captured these images of the world's biggest purse seiner, with a capacity almost four times larger than the New Guinea vessel. It's a Spanish ship fishing for
文本: These fishermen may not catch as many fish as a purse seiner, but then, that's the point. Whether any fishing is sustainable depends on how many fish are caught, how many are left to breed and how many other species are caught by accident.
Bluff oysters are now on sale in fish shops and supermarkets, if you can afford them. They cost $26 a dozen which is just over $2 each. Bluff oysters come from the clean, cold waters of Foveaux Strait in the far south of New Zealand. The boats go out