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Echolocating bats emit a highly directional sonar sound beam in the field

Bats use echolocation or biosonar to navigate and find prey at night. They emit short ultrasonic calls and listen for reflected echoes. The beam width of the calls is central to the function of the sonar, but directionality of echolocation calls has never been measured from bats flying in the wild....

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Detalles Bibliográficos
Autores principales: Surlykke, Annemarie, Boel Pedersen, Simon, Jakobsen, Lasse
Formato: Texto
Lenguaje:English
Publicado: The Royal Society 2008
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2664374/
https://www.ncbi.nlm.nih.gov/pubmed/19129126
http://dx.doi.org/10.1098/rspb.2008.1505