0401 Western Lake Superior
040101 Northwestern Lake Superior
040102 St. Louis
040103 Southwestern Lake Superior
0402 Southern Lake Superior-Lake Superior
040201 Southcentral Lake Superior
040202 Southeastern Lake Superior
040203 Lake Superior
0403 Northwestern Lake Michigan
040301 Northwestern Lake Michigan
040302 Fox
0404 Southwestern Lake Michigan
0405 Southeastern Lake Michigan
0406 Northeastern Lake Michigan
040601 Northeastern Lake Michigan
040602 Lake Michigan
0407 Northwestern Lake Huron
0408 Southwestern Lake Huron
040801 Southwestern Lake Huron
040802 Saginaw
040803 Lake Huron
0409 St. Clair-Detroit
0410 Western Lake Erie
0411 Southern Lake Erie
0412 Eastern Lake Erie-Lake Erie
041201 Eastern Lake Erie
041202 Lake Erie
0413 Southwestern Lake Ontario
0414 Southeastern Lake Ontario
041401 Southeastern Lake Ontario
041402 Oswego
0415 Northeastern Lake Ontario
041501 Northeastern Lake Ontario
041502 Lake Ontario
041503 St. Lawrence
8 JUNE 1999, last updated on 9 AUG 2000
D.L. Gustafson
dlg@rapid.msu.montana.edu