Description:Gracilaria
salicornia is red or orange in color but it is often
bleached by the sun. It grows to about 10 centimeters
in length and it is usually about 5 millimeteres around.
It is cylindrical in shape and has bubbley shaped tips.
It also grows in thick bunches so you can usually find
a lot of it.
Habitat:
Gracilaria salicornia grows in tidepools and reef flats of about 3 feet deep water. And it is usually not in active water. But the water has some ocassional waves in it.
Range
(include invasive, native, endemic):Gracilaria
salicornia is an invasive species. It did not originally
come from Hawaii. It is also an Indo-Pacific species though
so it came from somewhere in the Pacific. It ranges from
around 3 feet of water, to about 5 feet.
Trophic
information:Gracilaria
salicornia doesn't actually "eat" anything,
instead it photosynthesizes. It also sucks in nutrients
from the water that it finds. The things that eat Gracilaria
salicornia are some people, fish, and other little
animals that munch on it or live inside it.
Safety:Gracilaria
salicornia is not dangerous but can be very slippery
if you decide that you want to step on it. But you should
not step on it because you will kill it. I don't know if
you can eat it so you might not want to try just in case
for safety issues. :)
Comments: Gracilaria
salicornia is often confused with Gracilaria coronopifolia
but they are not the same algae. Gracilaria coronopifolia
is a skinnier algae and it is a different color than the Gracilaria salicornia. If you look at one of the
other red algae pages, then you will be able to find what
it looks like.