In the cold winter morning, I can look up the mountains and see the steam flowing from the mountain stream. But when you see the huge humpback whales fly, it is more exciting and warm to look down at the horizon. For the most part of my childhood, I lived in Mountain in Colorado. I was about 15 years old when I had the chance to go out to the sea and take a vacation in California for the first time. It is even better than I had dreamed.
A year ago, I saw a picture of a national geographical explorer who is diving freely with humpback whales. He is in the water! Humpback whale! can not believe. I have participated in many whale watching tours when whales are my favorite, and when a group of me and other tourists got into the boat. I think these trips are special, but this picture has opened a completely new horizon. How is this possible? Where is this possible? What?
Whales: Two whales of the Humpback Whale and the Blue Whale Whale found in the Indian Ocean are known to emit repeated sounds of different frequencies called whale songs. Male humpback whales only emit these sounds in the mating period, so the purpose of this song is to propose sexual choices. Hankback also emits a sound called a feed call which is close to a certain frequency, which is 5 to 10 seconds. Hangbacks usually gather in groups, swim under fish, collide by coming through fish perpendicularly and coming out of the water. Before these rushes, whales call them. The exact purpose of the phone is unclear, but the research showed that the fish reacts to it. When the sound is played to them, the group of squids responds to sounds by staying away from the phone, even if no whales are present
The whale sound has several uses. Some species such as humpback whales use melodies for communication. This is called a whale song. These sounds can be quite large depending on species. Humpback whales can snoring, but sonars used by toothed whales can produce up to 20,000 watts of sound (+73 dBm or +43 dBw) and can hear many miles of sound. Whales emit two different acoustic signals called whistling sounds and humming sounds. The click sound is a high speed broadband pulse pulse for sonar. Pulse of a whale. Click on the pulse in the column and transmit at intervals of up to 35 to 50 ms. Normally, these click intervals are slightly longer than the round trip time from the sound to the target.