:25:05
it's like x-ray vision
:25:06
capable of seeing through
almost any porous medium
:25:21
dolphin calves can create
sounds shortly after birth
:25:25
mostly whistles
used for communication
:25:29
the clicks required for echolocation
may take months to develop
:25:35
like most intelligent
predators
:25:37
dolphins learn to hunt
by making a game out of it
:25:52
this trunkfish is
not part of their diet
:25:55
but for the young dolphins
:25:57
it's a target to practice on
:26:02
it takes an adult to
demonstrate proper form
:26:41
calves often wander away
from their mothers
:26:44
sometimes up to half a mile
:26:47
though it can be dangerous
:26:48
taking risks is an
important part of learning
:26:55
these young dolphins
may not very adept
:26:57
but at least they're
catching fish on their own