What is "ijsselmeervogels"

IJsselmeervogels is a Dutch amateur football club. With seven national amateur titles IJsselmeervogels is the most successful amateur club in The Netherlands. The Red-whites come from Bunschoten - Spakenburg, in the Dutch province Utrecht, at the border of the former Zuiderzee (water). On the rankings of all time, as far as the number of points scored in games on the highest amateur level in Saturday league football, since introducing in 1970 it was first named First Class (Eerste Klasse) and later Head Class (Hoofdklasse) IJsselmeervogels is placed first on the ranking. These days, IJsselmeervogels plays in the Top class (Topklasse)