Difference Between Lager and An Ale Beer

Ales:Made with yeast that ferments at a higher temperature ans stays on the surface of the beer.

   Ex:Pale Ale,Stout,Porter,Blonde Ale, Hefeweizen

Lagers:Made from yeast that ferments at a lower temperature and does not float above the surface of the beer.

   Ex:Dunkel, Bock,Helles,Doppelbok, Pilsner