Showing posts with label sandcastle worm. Show all posts
Showing posts with label sandcastle worm. Show all posts

Saturday, October 5, 2013

Bryozoa on Kelp

2013 - Walking along the coast all year round you can find kelp blades encrusted with Bryozoan colonies. Bryozoa colonies consist of individual filter feeding animals housed in separate container-like zooecia. 
Tubed Bryozoan (Tubulipora Pacifica)
A microscopic view of a small partial colony
Microscopic view of tubes
Here is a video of another microscopic creature we often see on the kelp



The sandcastle worm lives in a tube made of sand, here is a picture of it fully exposed. Scientists study the adhesive these worms use to make their sand tube dwellings that are unaffected by water.


Here is a video of some of its parts under a microscope.