kelp and purple sea urchins (strongylocentrotus purpuratus) cling to sea bed in current, california, usa - 紫海膽 個影片檔及 b 捲影像00:20
tube feet and spines of spawning purple sea urchin (strongylocentrotus purpuratus), california, usa - 紫海膽 個影片檔及 b 捲影像00:12
purple sea urchin (strongylocentrotus purpuratus) feeds on kelp, california, usa - 紫海膽 個影片檔及 b 捲影像00:16
kelp and purple sea urchins (strongylocentrotus purpuratus) cling to sea bed in current, california, usa - 紫海膽 個影片檔及 b 捲影像00:33
purple sea urchins crawl on the base of kelp swaying in the ocean. available in hd. - 紫海膽 個影片檔及 b 捲影像00:20
the purple sea urchins nestle on a sea bed under waving kelp. available in hd. - 紫海膽 個影片檔及 b 捲影像00:31