Plate 169
  • CAL1004. Mono Lake, tufa formations, Sierras, California
Plate 170
  • CAL1005. male mallard duck, near Lake Tahoe, California
Plate 171
  • CAL1006. male sheephead, out of its range, Pt Lobos State Park; California
Plate 172
  • CAL1007. submerged rock wall within kelp forest; rich with colorful invertebrates; strawberry and plumose anemones, sunstar; Monterey; California
Plate 173
  • CAL1008. submerged rock wall within kelp forest; rich with colorful invertebrates; strawberry and plumose anemones; Monterey; California
Plate 174
  • sea urchin Strongylocentrotus purpuratus; Southern California
Plate 175
  • sea urchin Strongylocentrotus purpuratus; Southern California
Plate 176
  • sea urchin Strongylocentrotus purpuratus; Southern California