mchambers
Former CCA member
Interesting article in the NYT about how rabbitfish take turns eating while one watches for predators:
http://www.nytimes.com/2015/09/29/science/one-fish-stands-watch-while-another-eats.html
http://www.nytimes.com/2015/09/29/science/one-fish-stands-watch-while-another-eats.html