ResourceShelf: Maps: Weird and Wild in the Parks Map

ResourceShelf : Maps: Weird and Wild in the Parks Map brings out the latent nationalist in me. The quotation they have selected from the "National" Geographic website:

Between the U.S. and Canada, there are more than 148 million acres in the National Park System.

There is no "National Park System" that spans the United States and Canada. There is a National Park system in the United States [of America] and a National Park system in Canada