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 Ele
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...
Earth's oceans are a cacophony of often bizarre noise, caused by a variety of sources, ranging from volcanic tremors to ships, to aquatic mammals such as humpback whales [source: Bobbitt]. Scientists from the National Oceanic and Atmospheric Administration have been studying these sounds for years...
剑桥雅思4 Test 1阅读答案解析 Passage 2 鲸鱼感官 What do whales feel? 剑桥雅思4 Test 1阅读答案解析 Passage 3 盲人与视觉符号 visual symbols and the blind 剑桥雅思4阅读Test2 剑桥雅思4 Test 2阅读答案解析 Passage 1 濒临灭绝的语言 lost for words ...
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.
How does water pollution affect whales? How does sonar affect marine life? How do waves affect marine life? How do humans cause noise pollution? How are animals affected by water pollution? How does sound pollution affect biodiversity?
A remarkable new study that sheds light on how whales learned to escape when attacked by humans in the 19th century has implications for the way they react to changes brought about by humans in the 21st century.Using digitized logbooks detailing the hunting of sperm whales in the Pacific, Hal...
How do humans cause soil pollution? How does sound pollution affect biodiversity? How does environmental pollution affect human health? When does noise pollution occur? How are noise pollution and light pollution similar? How are whales affected by underwater noise pollution? How does urban sprawl ...
Now new dangers such as climate change, noise pollution, and chemical pollution threaten whales. These new threats are diversifying and intensifying, leaving many whales critically endangered. Ocean Alliance is helping to save whales from extinction through research, scientific collaboration, public educati...