Sound was his way of seeing the world. Bats use echolocation to sense their environment, as do marine animals like whales and dolphins, and some shrews. The bats' high-frequency chirping sounds ...
Papua New Guinea is undergoing economic and social transformation. It is one of the most diverse countries in the world; home to over 11.78 million people and more than 800 different languages spoken ...
Additional Threats; Additional threats include ocean noise (this can disturb the communication between whales and even disturb their navigation which they use through their echolocation ...