标签：Whales 相关文章
It's Morning Edition from NPR News, I'm Steven Skip, and I'm Rena Mountain, good morning. The fate of a 21-year-old ban on commercial whaling is at stake. That ban is on the agenda of this week's annual meeting of the International Whaling Commissio
2007年NPR美国国家公共电台
The Aldens made their way slowly past the quaint shops that lined the cobblestone streets of Ragged Cove. They headed to a big white captains house with a huge black ships anchor planted in front. Looks like this is it, Henry said when he saw the sig
39 The Ghost Ship Mystery
Humpback whales sing most frequently where and when they breed. But researchers have just discovered that whales can sing complex songs even when diving and foraging, when its neither the time nor the place for mating behaviour. The study is publishe
Scientific American(十二)月
Chimps show other chimps how to use tools. My roommate showed me some tricks to make better scrambled eggs. Group members teaching each other is called cultural transmission. And a study finds that a cultural transmission is behind the spread of hunt
Scientific American(四)月
Baleen allows the non-toothed whales to strain sea water for the fish and crustacean pray. Alexander Werth of Hampden Sydney College of Virgina avoided a Jonah like journey, and still managed to analyze how baleen works. Two kinds of whales sport bal
Scientific American(五)月
Menopause marks the end of a females babymaking era. And not just for humans. Female killer whales go through menopause, too. And a new study finds that they might get pushed into menopause by their up-and-coming daughters. Those findings are floated
2017年Scientific American(一)月
Noise Pollution Is Affecting Whales If a noisy neighbor is blasting music at all hours of the day and night, drowning out your phone conversations and interrupting your sleep, you can call the police. But what is a whale to do? Natural noise from wav
英语听力文摘 English Digest
The ozone layer is thinner than it used to be. This fact has motivated humans to keep themselves protected from the suns ultraviolet, or UV, rays. But just because we can protect ourselves from these rays doesnt mean that they dont still existthey ex
英语听力文摘 English Digest
By Heda Bayron Hong Kong 21 December 2007 Japan has backed down from a highly controversial plan to hunt endangered humpback whales off Antarctica, after fierce criticism by Australia. The Japanese whaling fleet, however, still plans to hunt almost 1
VOA常速英语2007年（十二月）
By Phil Mercer Sydney 10 October 2007 Australia has taken its battle against Japanese whaling in the Antarctic online with a new YouTube campaign. Australia has been a fierce critic of Japan's plans to hunt 50 humpback whales in the Antarctic in the
2007年VOA常速英语（十月）
By Phil Mercer Sydney 14 January 2008 The environmental group Greenpeace has claimed to have driven Japan's controversial whaling fleet out of Antarctic hunting grounds after a dramatic chase through thick fog and rough seas. Activists have promised
VOA标准英语2008年（一月）
(SOUNDBITE OF WHALE CALL) ARI SHAPIRO, HOST: Many animals that live in the ocean communicate with sound, like this humpback whale. (SOUNDBITE OF WHALE CALL) SHAPIRO: But these voices could soon be drowned out by powerful sonic booms set off in the oc
2018年NPR美国国家公共电台2月
LULU GARCIA-NAVARRO, HOST: Alaska's halibut and black cod fishermen are in a food fight with killer whales. But some fishermen are now using a new piece of gear that prevents the whales from stealing their catch. From member station KBBI in Homer, Al
2018年NPR美国国家公共电台12月
Undersea Recordings Reveal a Whale's Tale One of the drawbacks of researching blue whales is that most of the time you can't see what your study subjects are doing, or how many there areor even, where they are. Satellite tags have revealed some of th
2018年科学美国人2月
Every summer over 40 million penguins take to the southern ocean to feed. They're joined by thousands of whales，minks are the most numerous. They all come here to harvest the richest ocean on earth. Carrying on south, we have our first glimpse of t
自然百科2012年
Overfishing Whales and the Environment 过度捕鲸与环境 Until recently, when scientists studied changes in open-ocean ecosystems, they looked at changes in the bottom of the food chain that gradually make their way to the top, like food shortage
英语听力文摘 English Digest
Baby Whales Pecked to Death by Gulls Gulls. You may have noticed that gulls can be pretty aggressive when it comes to grabbing food. But that behavior is more intense than you may know. Some kelp gulls snack on baby whales. Live baby whales. 海鸥啊
2018年科学美国人2月
The IWC is meeting this week in Morocco to discuss whether some countries can be allowed to kill whales. New Zealand is especially interested in whaling in the Southern Ocean, near Antarctica. Japan has a quota of 935 Antarctic Minke whales each year
新西兰英语