I think it shows he's a keen observer of wildlife. And knows that a bedded deer won't move.
Most bedded deer eventually get up, which disproves your theory [/quote]
It's not a theory, provided you pull the trigger while they're still lying down.
They can still move, but you're right about one thing.
It's not a theory that they "don't move."
It's a falsehood, and you just hope they
won't move