How squids outsmart their predators - Carly Anne York

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-squids-outsmart-their-predators-carly-anne-york ...

==========
In the ocean’s depths, two titans wage battle: the sperm whale and the colossal squid. Sperm whales use echolocation to hunt these squid for food, but even against this gigantic animal, squid can put up an impressive fight. Scientists know this because on the bodies of washed-up whales, they frequently find huge, round suction scars, emblazoned there by large, grasping tentacles. Ranging in size from this giant’s impressive 14 meters to the 2.5 centimeters of the southern pygmy squid, these creatures fall into the group of animals known as cephalopods. There are about 500 squid species worldwide, and they live in all the world’s oceans, making them a reliable food source for whales, dolphins, sharks, seabirds, fish, and even other squid. Indeed, squid themselves are fe...
How squids outsmart their predators - Carly Anne York
Share & Embed

Embed the player

COPY
loader
If you prefer to rent each film separately and not to join a subscription,  Click Here..