sound navigation
To find insects in the dark.
Megabats need to use it because they don't eat insects.
The eye sight of the bats is very poor. They do not need to see anything; when they fly in night. Survival of this mammal is totally depend on the faculty of hearing. They fly in the night and produce a sound. They get the echo of the sound produced by them. From this echo, they can locate the insects, flying in the air. They can eat the same as food. They can also locate the dangers and other objects, to protect themselves.
Some species of bat are endangered because of loss of habitat so all bats are now protected. Bats play a very important part in ecology by eating insects.
well bats do not need to see to find prey, they listen and wait patiently and and when they hear one, the go after it
to pick up their sona sound they let out UNKOWN strikes again
No
Bats are nocturnal and only come out at night. They aren't blind, that's a myth, they just have poor vision. They use eco-location. This is when a bat makes a high pitched sound, too high for human to hear. The sound waves travel until the bump into an object such as a insect of tree. The sound waves return back to the bat and it calculates how far away it is from the object. Dolphin use this tactic too.
They need ears so that they can hear the signals that they send out to find if anything is in its way.
Diamondback Moth, Ants, Rice Black Bug, Portia Spider are some of the insects which you can find in philippines.
You need to install a sound card driver which you can find on the motherboard/computer manufacture website.
Deciduous forests and even in a rural area. They need lots of trees so they can find the insects that live in them.