Brian Allen Email to Mich-Chat January 16, 2013:
Highest species total by county 2012 drawn from eBird:
1. Berrien 272
2. Muskegon 261
3. Allegan 256
Monroe 256
4. Iosco 255
Chippewa 255
5. Macomb 248
6. Washtenaw 247
7. Manistee 243
8. Wayne 241
Delta 241
9. Kent 238
10. Oakland 234