Algae: The Forgotten Treasure of Tidepools- Click on Rhodophyta, Phaeophyta, or Chlorophyta to see great photographs of the reds, browns, and green algae by clickable genus.
Collecting Marine Invertebrates- A discussion of the organisms found in the rocky intertidal of Oregon and which may be easily kept in an aquarium (when and where it is legal to collect them!).
Establishing a Rocky Intertidal Monitoring Network--MMS Pacific- Many governmental agencies, universities and private and volunteer organizations are working together to monitor over 60 sites on the coast of California. Contact organizations are listed.
Introduction to the South African Seashore- Although this series of clickable pages which contain photographs and text may be extremely slow to load in slower modems, the photographs showing the zonation in the intertidal is very instructive.
Rocky Intertidal- Excellent color, high-resolution photographs and descriptions of rocky intertidal habitats, and inhabitants.
Rocky Intertidal- A very well composed resource for more information on life in the rocky intertidal. Particular emphasis on human intervention in this ecosystem. From the Monterey Bay National Marine Sanctuary.