Photo Gallery

Some of these pictures are repeats from other parts of the site.
Click on thumbnails to view a larger version.  Enjoy!

Nahant, MA:

                               

Study Site:

                                
Frozen Ellen                                  view if study site                         closer view of study site                   site

          
10 meter transect line                    Where are we?

 

The Snail:

                               
Littorina obtusata. Image width ca. 3 cm.
Image: Sue Scott
(published on the MarLIN Web site)

 

                             
Image Description: Collection of Littorina obtusata shells. 
 Image width ca 6 cm.
Image: Sue Daly
(published on the MarLIN Web site)

                            
Image Description: Littorina obtusata on seaweed.  Image width  ca. 8cm.
Image: Steve Trewhella
(published on the MarLIN Web site)
                                                                                               



                   
small snail                         L. obtusata on Ascophyllum       Color morphs of Nahant, MA

         
 

 

Other Organisms of the Rocky Intertidal:

                             
  Ascophyllum nodosum                      Fucus vesiculosus                      Mastocarpus stellatus                      a red algae

 

                                   
  gastropods                                  Nucella lapillus                         Nucella egg cases                        Nucella color morphs

 

                             
 Green Crab, Carcinus maenus        Cancer borealis                      Stronglyocentrotus droebachiensis      Asterias forbese
 

          
Semibalanus balanoides                 Mytilus edulis

 

 

       

 

Unless otherwise specified, all images are the property of myself or
Clark University  Worcester, MA © 2002