Operational Changes Took Effect on May 1
The Lighthouse Visitor Center is now only open Fridays through Mondays; closed Tuesdays through Thursdays, including Thanksgiving. The Kenneth C. Patrick Visitor Center will be closed through late December, reopening weekends and holidays on December 28. More »
Visitor Center Winter Hours
Visitor Center Winter Hours took effect on Sunday, November 3, 2013. More »
Other Invertebrates (corals, sponges, worms, etc.)
Invertebrates are the animals in our world without a backbone. You know a lot of them. The insects and crustaceans have outer skeletons, while the mollusks and the worms don’t have much of a skeleton. Invertebrates make up more than 90% of the animals on earth and are part of the base of our food chain.
Corals, sponges, and worms are common words to our ears, but scientists would call them cnidarians, poriferans, and annelids. They each have their own phylum and each phylum is extremely diverse. One thing they all have in common is that they are ancient and simple biological organisms.
Corals, Anemones, & Jellies
Here in Point Reyes...
When exploring intertidal regions it is important to remember that these places are extremely sensitive. When the tide is low these animals are simply trying to “hold on” until the water comes back over them. Here are some simple rules for tidepool etiquette:
Text by Kristen Truchinski
Watch the Deep-water Corals of Cordell Bank National Marine Sanctuary Soundslides presentation - January 5, 2011 - 4:43 minutes (~10 MB)
Did You Know?
Elephant seals (Mirounga angustirostris)are the largest pinniped with males reaching a maximum of about 5,000 lbs. Harbor seals (Phoca vitulina) are much smaller with both males and females reaching a maximum weight of around 250 lbs. More...