Exploring the Seashore
in British Columbia, Washington, and Oregon
54
Green Urchins,
Strongylocentrotus droebachieensis
, grazing on kelp, p134
55
The surf-loving Purple Urchin,
Stronglyocentrotus purpuratus, p.135
56
The bristling Red Urchin,
Strongylocentrotus franciscanus
, p.134
Preview Pages
cover
table of contents
page 3
sample illustrated page, tidal zones
page 11
sample color page, sea urchins
page 33
text page, shore birds
page 59
text page, hermit crabs
page 78