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The captive wolf sound of analysis

Author: KongPeng
Tutor: ZhangHongHai
School: Qufu Normal University
Course: Conservation and Utilization of Wild Fauna and Flora
Keywords: Wolf Vocalization Sound spectrum analysis Behavioral characteristics
CLC: S865
Type: Master's thesis
Year: 2010
Downloads: 39
Quote: 0
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Abstract


Jinan Paomaling Wild Animal World in October 2008 to May 2009 , by means of visible light - infrared camera probe and high-fidelity recording microphone sound captive wolf behavior and sound 24h full - time recording . Four vocalization types ( through the computer sound spectrum analysis techniques to extract the wolf growl , whimper , bark , the long howl ) sound syllable duration , the main peak frequency of the basic tone , Overtones data . The use of single-factor analysis of variance syllable duration of the sound of the four basic types of wolves , the main peak frequency analysis . The wolves of four different types of sound syllable duration , the main peak frequency , there are significant differences . LSD multiple comparison results show that , for the duration of the syllable , growling, barking , and the long howl most significantly higher than whimper and growl significantly higher than barking , long howl was significantly higher than the roar ; For the main peak frequency , barking called significantly higher than the roar and long howl , whimper very significantly above the roar and long howl , whimper and bark of the main peak frequency there is no significant difference , there was no significant difference between a roar and a long howl . Called voice sound spectrum analysis of the four types of howl , to draw four howl sound by the basic tones and overtones composed . The group of wolf howl frequency distribution analysis, the group howl occurred between 17:00 to 18:00 and 6:00 to 7:00 . Wolf in wolf belt around play recorded sound and other sound playback experiments , wolf respond only recorded the voice of the wolf , a response rate of 10% .

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CLC: > Agricultural Sciences > Livestock, animal medicine,hunting,silkworm,bee > Hunting,domestication of wild animals > A variety of wild animal domestication
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