TABLE 3.
Clone libraries used in this study and numbers of OTUs at levels of identity of 99%, 97%, and 95%
| Clone library | Geographic location (beach/county) | Source | No. of clones sequenced | No. of unique sequences | No. of OTUs at 99% identity level | No. of OTUs at 97% identity levela | No. of OTUs at 95% identity level |
|---|---|---|---|---|---|---|---|
| Gull 50 | Northern Lake Michigan, Bailey's Harbor/Door | Individual gull | 22 | 21 | 12 | 7 | 5 |
| Gull 85 | Northern Lake Michigan, Whitefish Dunes/Door | Individual gull | 41 | 41 | 30 | 20 | 12 |
| Gull 134 | Northeastern Wisconsin, Menominee Park/Winnebago | Individual gull | 25 | 23 | 13 | 6 | 5 |
| Gull 242 | Southern Lake Michigan Bradford/Milwaukee | Individual gull | 42 | 40 | 12 | 6 | 5 |
| Gull 287 | Southern Lake Michigan North/Racine | Individual gull | 143 | 93 | 17 | 4 | 2 |
| Pooled gull Bradford | Southern Lake Michigan, Bradford/Milwaukee | Five pooled samples | 325 | 252 | 29 | 11 | 7 |
| Pooled gull Racine | Southern Lake Michigan, North Beach/Racine | Six pooled samples | 333 | 227 | 30 | 10 | 5 |
| Goose 87 | Northern Lake Michigan, Sunset Park/Door | Individual goose | 12 | 12 | 9 | 8 | 6 |
| Goose 117 | Northern Lake Michigan, Murphy Park/Door | Individual goose | 59 | 42 | 14 | 9 | 5 |
| Goose 136 | Northeastern Wisconsin, Menominee Park/Winnebago | Individual goose | 40 | 36 | 27 | 12 | 10 |
| Canine 133 | Northeastern Wisconsin private residence/Outagamie | Individual dog | 76 | 73 | 31 | 16 | 11 |
| Raccoon 2 | Southern Lake Michigan, Milwaukee | Individual raccoon | 236 | 213 | 90 | 45 | 25 |
| Raccoon WA | Southern Lake Michigan, Milwaukee | Two samples | 76 | 74 | 19 | 9 | 7 |
| Sewage influent | Southern Lake Michigan, Milwaukee | 24-h flow-weighted sample | 317 | 311 | 132 | 74 | 50 |
Consensus sequences from individual samples that were more than 97% identical were used to construct overview neighbor-joining trees.