Why do our oceans contain such a staggering diversity of fish of so many different sizes, shapes and colors? (sciencedaily.com)
You can read more about radiation in fish in this post. (holisticsquid.com)
Normally, sea lion mothers go out to hunt for fish for two to four days, eat, come back and nurse their pups, and go back out for more food. (america.aljazeera.com)