An ultrasound absorbing inflorescence zone enhances echo-acoustic contrast of bat-pollinated cactus flowers
R. Simon, F. Matt, V. Santillan, M. Tschapka, M. Tuttle, W. Halfwerk
The paper identifies an ultrasound-absorbing structure in bat-pollinated cactus flowers that enhances acoustic contrast by reducing background echo.
bioRxiv · Dec 28, 2019Ecology