A.Quick.B.Kind.C.Honest.D.Brave.【小题5】One thing still uncertain about Wilkie is ___.A.whether Wilkie can make human soundsB.whether killer whales can tell voices from noisesC.whether Wilkie can understand the words like “hello”D.whether other killer whales can do the same as Wilkie...
In order to have much of a life in the ocean, whales had to be able to swim for long periods of time without coming up for air. To do this, they developed highly specialized respiratory systems. A whale's lungs work the same basic way ours do, but they make the most of each breat...
By blowing air through the voice boxes, scientists identified the tissues that vibrate (震动) and even created computer models to match them to recordings of similar whales taken in the wild.(这项由南丹麦大学的Coen Elemans领导的研究包括检查鲸鱼的喉舌,并在实验室中进行实验。通过将空气吹入音箱,...
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Do whales and dolphins sleep? More Great Links Sleepwalking Causes eMedicineHealth Sleep Education MedicinePlus Medical Encyclopedia Sources Share: Citation More Awesome Stuff Up Next 5 Reasons Why You Dream Explore More Wellness Why do babies grind their teeth? Pets Do all dogs dream? Life ...
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These tours are generally beneficial for whales, but they can also stress them out. Here’s how to ensure that your trip does more good than harm.
Why do they dive so deeply? Let's take a look at narwhal behavior. Narwhal Behavior Whales of a tusk swim together. Paul Nicklen/National Geographic/Getty Images Narwhals, like other toothed whales, have big brains in relation to their body size. In fact, the size of an ...
To detect the presence of rare North Pacific right whales and other vocalizing marine mammals,saildroneswere equipped with an Acousonde underwater acoustic recorder. Typically, acoustic tags had to be attached to whales using suction cups to record the sounds they make. The Acousonde was adapted...
Why do rattlesnakes release their prey after biting ? Rhinos have a dangerous reputation, but are they really just insecure softies ? Cows always seem to be chewing so do they like their food that much ? Sperm whales, the biggest animal on earth makes the biggest noise. S1.E30 ∙ Burly...