Shannon Marine Point
Shannon Marine Point
Nudibranch (lab)
This is a beautiful sea slug, with beautiful bright orange
tentacles. I didn’t see it move, but I would imagine it moves similarly to a
slug. It has adapted to keep safe from predators, and eats invertebrates.
Triton (beach)
The triton is a preadtor to
many sea creatures, but maybe most importantly is a predator to the sea star.
It is known to be an important species in keeping star fish from over
populating. We found the triton on our nature walk, washed up on the shore.
Pile Perch (boat)
The pile perch is a fish that we saw when we surveyed the number
of organisms in our tub. It seemed to be flopping around, desperate to be back
in the water. The pile perch is a very small, flat fish and is often fished for
and is a source of food for marine life.
Sand Shrimp (boat)
The sand shrimp are a small species of shrimp often used as
bait for fishing, and is also an important source of food for marine life. They
moved around a little bit in the tub, but not a whole lot.
I learned a lot of interesting things on this trip, but my
favorite creature to learn about was the nudibranch. Its bright colors are so
fascinating to me! My perspective of the coast of the Pacific Northwest coast certainly
changed. I thought it was amazing, the abundance of organisms we found when the
tub was lifted back into the boat and we tried to survey how much of each species
we could find. I definitely did not expect such a large number of organisms, so
many that it was difficult to count accurately!
My question is how abundant are the creatures we saw in the
lab in the Pacific, like the sea anemone and the sea cucumber?
I didn't get to see the perch or shrimp on the boat. It was cool reading about those in your post. What do you think eats the perch and shrimp in particular?
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