1. Golful Mexic
2. Peninsula Florida
3. Peninsula Labrador
4. Newfoundland (Terra Nova)
5. Golful Hudson
6. Groenlanda
7. Golful Alaska
8. Istmul Tehuantepec
9. Istmul Panama
10. California
11. Yucatan
12. Apalasi (Appalachi)
13. Campia Mississippi
14. Muntii Alaska
15. Podisul Preeriilor
16. Podisul Mexic
17. Muntii Stancosi
A. Marile Lacuri
B. Mississippi
C. Rio Grande
D. Colorado
E. Yukon
F. Lacul Ursilor
G. Lacul Sclavilor
