Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Kazuya Motoi"'
Publikováno v:
PLoS ONE, Vol 12, Iss 1, p e0169995 (2017)
Echolocating bats prey upon small moving insects in the dark using sophisticated sonar techniques. The direction and directivity pattern of the ultrasound broadcast of these bats are important factors that affect their acoustical field of view, allow
Externí odkaz:
https://doaj.org/article/98cf95bbbe33402383b2bac0a7254d1f
Publikováno v:
The Journal of the Acoustical Society of America. 141:EL439-EL444
Three-dimensional directivity patterns of sonar sounds emitted by Japanese house bats (Pipistrellus abramus) during natural foraging were measured by a 44-channel microphone array. Just before prey capture, the terminal frequency (TF) of emitted soun
Publikováno v:
PLoS ONE
PLoS ONE, Vol 12, Iss 1, p e0169995 (2017)
PLoS ONE, Vol 12, Iss 1, p e0169995 (2017)
Echolocating bats prey upon small moving insects in the dark using sophisticated sonar techniques. The direction and directivity pattern of the ultrasound broadcast of these bats are important factors that affect their acoustical field of view, allow
Autor:
Dai Fukui, Miwa Sumiya, Shizuko Hiryu, Fumiya Hamai, Emyo Fujioka, Kazuya Motoi, Kohta I. Kobayasi
Publikováno v:
The Journal of the Acoustical Society of America. 142:2495-2495
Aerial-feeding bats actively emit sonar sounds and capture large amounts of airborne insects a night. Microphone-array system allows us to know not only the positions where the bat emits sonar sounds (i.e., 3-D flight path) but how the bats dynamical
Publikováno v:
The Journal of the Acoustical Society of America. 138:1789-1789
In this study, 3-D flight paths and directivity pattern of the sounds emitted by Pipistrellus abramus during natural foraging were measured by a large scale microphone array system. The results show that the bats approached prey with covering the dir