OT-ish ...
> Alternatively you could have a map of migration routes ...
> Now that's begining to sound more 'mappy'.
Are we all beginning to go a little pro-geo high-falutin' mapsnob here?
Is land/terrain a requirement for a map?
I have never thought so ... I extend the word "map" to many forms of information visualization.
But then, pizza counts as a sandwich, in my world.
Hey, I have an evolution map! I did it with colored pencils when I was like 13. I wonder if I still have it somewhere. By God, I'mma seek it in my shelves.