Ha ha tricksy title! I mean giant squid as in multiple giant squid, Architeuthis dux not a single giant squid, which would be a very silly question indeed. I’ll explain how I got to this question first as it probably isn’t one that many people have contemplated.
I’ve been reading the excellent book- The Search for the Giant Squid by Richard Ellis which gives a comprehensive account of the biology and mythology surrounding giant squid, Architeuthis dux and related species up to 1998. The book covers the earliest accounts of encounters of giant squid; an examination of tall tales about large cephalopod encounters; giant squid in literature and film; and a really nice history of giant squid models in museums. Despite being one of the largest living invertebrates, very little is still known about giant squid including how their arch-enemies, the not-so-small-themselves cetaceans, sperm whales, catch them.
In the dark depths of the ocean how do essentially blind, breath-holding, large sperm whales catch highly manoeuvrable, fast, super-sensed giant squid? How do they catch them with their weird toothed mandible especially considering that giant squid retrieved from sperm whale stomachs don’t have any bite marks? And what does any of this have to do with the Moon? Continue reading