Download jellyFish

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Fish physiology wikipedia , lookup

Transcript
Jellyfish
Sweet little underwater
creatures
Living in the
Freshwater
Eating fish all day
Long
Swimming all the time
By Cheyenne Autumn Haines
Diagram of a Jellyfish
Oral
arms
Tentacles
Bell
Epidermis
Meeting basic needs as a
Jellyfish
Unlike most animals, jellyfish don’t exactly have a home. They
just swim, and swim, and swim. Its like a heartbeat. It will be slow or
fast but it doesn’t stop until they die.
Their enemy is air. When out of water they completely collapse.
See, look at the picture. The one right over there…
For food, they eat fish, shrimp, crabs, tiny plants(only on rare
occasions), and sometimes even other species of jellyfish!
One jellyfish egg can make thousands of jellyfish so it is not a
big deal at all when one dies. Also, they can survive
in polluted areas if the pollution level is low. Some
scientists think that the jellyfish population is actually
growing.
Food Source as Jellyfish
For food, they eat fish, shrimp, crabs, tiny plants(only on rare occasions), and
sometimes even other species of jellyfish! When prey enters their tentacles, there
are tiny barbs that pokes into the animals flesh; then they release venom into
the animals. It will stun or paralyze the prey. Then the jellyfish uses its oral arms
and removes the animal from its tentacles and shoves it in its mouth. Jellies don’t
chew and the animal is put right into the jellies stomach. They digest really fast
so the food doesn’t slow them down very much.
Jellyfish eat fish and other sea creatures that are small because
their bodies are built to survive without a lot of them. They get the
nutrients they need to survive by eating them. They find them
wherever they are swimming.
Sea turtle
Jellyfish food web
Fish
Shrimp
Jellyfish
Zoo-Plankton
Krill
Other jellyfish
Jellyfish Habitat
Jellyfish live in an under sea ecosystem
That is most of the time in saltwater.
But not always.
Jellyfish live in this
ecosystem because there
food is here.
Out of water, a
jellyfish will
completely collapse.
They are
completely helpless
once out of water.
Jellyfish cannot breath air.
They have to be in water or
they will quickly die.
Functions of
a Jellyfish
Jellyfish use their tentacles to sting their prey and
predators.
Jellyfish use their mouth to eat prey and predators.
Jellyfish use their hood to protect their insides.