pyrale 2016 08 (extracted).jpg, File:Sri Lankan vesper bat.jpg English Echolocation mechanism in a graphical view. Tamil எதிரொலியிட விளைவுகள் விளக்க வரைபடக்
This image is a derivative work of the following images: File:Animalecholocation.svg licensed with PD-self 2009-10-16T16:34:03Z Petteri Aimonen 318x245