Echo sounder records of ultrasonic sounds made by killer whales and dolphinsNot Availabledoi:10.1016/0146-6313(61)90047-8V. ValdezElsevier B.V.Deep Sea ResearchVALDEZ, V. 1961: Echo sounder records of ultrasonic sounds made by killer whales and dolphins. Deep Sea Res. 7: 289-90....
Whale Noises and Sounds Made By a Whale - ASMR Earth / Whale Sounds Relaxation / Whale Sounds Whale Stories (Original Mix) Underwater Kingdom - Whale Sounds Singing Whale Sounds Gentle sounds of Whales - Whale Sounds 相似歌单 62.2万 深海|鲸声 无背景音乐 纯鲸声 全收录更新中...
根据第六段The research team found that powerful underwater explosions were causing whales in the area to lose their hearing.可知水下巨大的爆炸声会使鲸失去听力,故选D。5.推理判断题。由文章的最后一句话They want to prevent noises from harming creatures in the ocean. 可知科学家将来要采取措施阻止...
Whales have a fascinating communication system known in English as ‘songs’. Their communication mechanisms consist of a range of vocalizations and even echolocation.The songs of whales, particularly humpback whales, are long arrangements of moans, cries, and other noises that can continue for hours...
(343 meters per second),it's no surprise that a huge number of animals in the ocean also use sound as an efficient means of communication.The low-frequency sounds produced by larger whales can travel tens of thousands of miles underwater.Many species(物种) of fish use sou...
are above the water in the ocean, possibly for the purposes of group formation.However, until the latest study — published in the journal Zoological Science — it was not known whether penguins made sounds underwater, like some other air-breathing marine predators, such as whales and dolphins...
Whales, particularly humpback whales, are known for their complex songs that can last for hours. These songs are believed to play a role in communication and mating. Why Do Animals Make Sounds? The reasons behind animal sounds are as diverse as the sounds themselves. Here are some of the pr...
are above the water in the ocean, possibly for the purposes of group formation .However, until the latest study - published in the journal Zoological Science - it was not known whether penguins made sounds underwater, like some other air-breathing marine predators, such as whales and dolphins...
This is a simple app that plays back the sound made by various animals. From horses to dogs to cows, this app includes a variety of animals that will make a sound when you tap on their picture. Version 2.0 of the app adds both a monkey and a whale to the list of recordings that ...
It's possible that anti-predator strategies exhibited by male sperm whales would be sufficiently powerful to actually discourage killer whales to attack such low benefit prey. In natural conditions, sperm whales spend 80% of their time for- aging and 20% of their time resting29–31. To meet ...