Station Beach Break into 6 groups by kingdom, phylum, or class: 1. Protoctista (microscopic cells and seaweeds) 2. Cnidaria and Sipuncula 3. Mollusca 4. Annelida, and Arthropoda 5. Echinodermata 6. Chordata 1. Where are we? 2. What is this water chemistry. 3. What is the substrate Where did it come from? Where is it going How old is it? 4. Transect Begin at lowest level Using Hoolahoop count individuals of your taxonomic group How many phyla can you identify? Looking at the barnacles, what controls their distribution? What is the difference between under a rock and on the surface? Dose anything live in the rock? What can we observe about the local redox state? 8. Long-term history What previous history is this community dependent on? What do you think the life span of this beach is? Will it leave any record?