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odds of 4 to 1 in 3 selections tease and see supply. This is CBS I on the world with John Bachelor.

This is CBS I on the World with John Bachelor.

Here's John Bachelor.

Continuing with the author and producer, Stephen Moss, his new book is 10 birds that

changed the world.

And now we turn to a raven.

I have never seen a raven. I have crows in my life and I respect

them. A raven is much bigger. Also, same cleverness, same intelligence, and the legends.

Stephen, a very good evening to you to continue with the raven.

You've seen the raven in the Tower of London.

I want to start there because that's part of my association.

The Tower of London, it's impossible to avoid it if you read English in American history.

The raven is a very large bird and I take it it has something of the the

aura of mythology around him you've met a raven and he makes a strange sound.

So please explain how big and what the sound is and what you thought when you met a raven.

Ravens are like a crow on steroids. I mean they're considerably. They're about the same size. There's a hawk a buzzard. You know, Red-tailed hawk, that sort of size. You know, they're a big bird and they have this very loud deep call so they sort of go

...