How does a Narwhal use its long spiral tusk?

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???

 

Sorry for double post 

not sure how to delete it

It is an interesting question, worthy of two threads

better than most, actually

They fascinate me

unicorn of the sea 

They winter beneath the sea ice 

 

it's a  tooth. 

To Martin Nweeia, the narwhal — a mysterious whale with an off-center tusk — is much more interesting than the mythical unicorn.

Now, eight years after he described the narwhal’s distinctive tusk as a sensory organ, the fascinating creature is coming into focus. Nweeia and his colleagues have mapped a sensory pathway between that spiral tooth and the narwhal brain, along the way showing how the animal may use its tusk to suss out its environment

 

 

http://news.harvard.edu/gazette/story/2014/03/secrets-of-the-narwhal-tusk/

 

I blv only males have that "tooth"...maybe females are attracted to the men with good "teeth".

Its always about passing on strongest and best genes in animal kingdom...its gotta influence how they choose mates..ya know, potruding from head and all...

 

Maybe size matters....in the big blue

 

^ or...its a brain aid....males need all the help we can get

Got that right!

says they can grow a tusk 8 feet long 

I want to see one!

Its also why the reason why narwhal males refuse to pull over and ask for directions...

 

" honey, i got this, fck the gps...i know a shortcut"

>>>>>How does a Narwhal use its long spiral tusk?

Very carefully.