When you tap on the glass of the tank, they feel it. Hope this helps!
fins and tails
fins and tail
They use their scales.
poop
lateral line is a line on the fish body that function to detect vibrations in water
The lateral line of a fish detects vibrations in the water and transmits them to the brain. The external ear in humans detects vibrations in air, water, and solids and transmits them to the brain.
Lateral Line
a Seismograph measure earthquake vibrations
It detects ground vibrations.
A seismometer detects the earthquake vibrations that the seismograph records.
Vibrations and their giant ears.
Mechanoreceptors~that chicka <3
Well, I Think The Tail.
It's called Seismometers
They feel vibrations fish give off when they swim in the water.
They can hear everything, even a predator coming to get them and even other frogs.