Giant clam (Tridacna gigas) in the reef. There were very many big healthy giant clams in the surveryed reefs.

- Image ID: FJ8B9M
Giant clam (Tridacna gigas) in the reef. There were very many big healthy giant clams in the surveryed reefs.
Juergen Freund / Alamy Stock Photo
Image ID: FJ8B9M
Location: Great Barrier Reef, Queensland, Australia