Echolocating Bats Emit a Highly Directional Sonar Sound Beam in the Field

Autor: Surlykke, Annemarie, Pedersen, Simon Boel, Jakobsen, Lasse
Zdroj: Proceedings: Biological Sciences, 2009 Mar 01. 276(1658), 853-860.
Databáze: JSTOR Journals