Sea Urchins, British Columbia Photograph by Paul... - Wissenschaft und Deutsch
Sea Urchins, British Columbia
Photograph by Paul Nicklen, National Geographic
A nontoxic dye highlights water currents surrounding sea urchins off Vancouver Island, British Columbia. These small, spiny echinoderms are found in oceans all over the world.

Sea Urchins, British Columbia

Photograph by Paul Nicklen, National Geographic

A nontoxic dye highlights water currents surrounding sea urchins off Vancouver Island, British Columbia. These small, spiny echinoderms are found in oceans all over the world.