some sound like a whistle
The Amazon river dolphin, or pink river dolphin, Inia geoffrensis, does make sounds and calls.
speak
well the sound that it makes is kind like a crying sound, or mostly like a whistle!
All dolphins make sounds.
No, it was the Colorado River.
No,it according to the type of dolphin they are
Marañón and the Ucayali are the two rivers that join to make the amazon.
They use a method of inching their spine forward and back, similar to a caterpillar. The river dolphin has no apendages and no fins so it doesn't really get to choose where it wants to swim. But, it does make a nice stew.
the sound of a dolphin is usually a high piched sound to communicate to other dolphins Dolphin's sound is called Click.
Rivers from their source to their inlet, delta, or mouth, including their longest continuing tributaries, make up the total official length of a river such as the Murray/Darling, Mississippi and Amazon. There are several tributaries of the Amazon River now being measured to see if the Amazon is actually longer than the Nile.
yes but double check to make sore.
What do you think