Fish are taken from the Unix utility xfishtank.
![](/@@/translation-newline)
Images are taken from the National Undersea Research Program (NURP) Collection
![](/@@/translation-newline)
at <http://www.photolib.noaa.gov>
![](/@@/translation-newline)
All image credits belong to the OAR/National Undersea Research Program (NURP),
![](/@@/translation-newline)
except for the first image, which is property of the University of North Carolina at Wilmington.
![](/@@/translation-newline)
The images used in each level are:
![](/@@/translation-newline)
Location: Tropical Atlantic Ocean, Florida Keys (image nur00523) Photographer: D. Kesling
![](/@@/translation-newline)
Location: Florida Keys (image nur03006)
![](/@@/translation-newline)
Location: Unknown (image nur03505)
![](/@@/translation-newline)
Location: Unknown (image nur03010)
![](/@@/translation-newline)
Location: Unknown (image nur03011)
![](/@@/translation-newline)
Location: Unknown (image nur03013)