Science rules!
Then, the manta released an enormous, red poo. “The poop is bright red due to the manta's primary prey, krill,” she explains. “Krill have tiny red exoskeletons that are indigestible, and mantas eat upward of 20kg of krill per day!”
www.discoverwildlife.com/animal-facts...
www.discoverwildlife.com
While observing a manta ray in New Zealand waters, researcher Lydia Green was in for a big surprise.
