| UID | |
|---|---|
| Continent | North America |
| Water Body | John Deere Marsh |
| Island Group | |
| Island | |
| Country | United States |
| Country Code | US |
| State Province | Iowa |
| County | Dubuque County |
| Municipality | |
| Latitude | 42.57861 |
| Longitude | -90.69189 |
| Location According To | Geonames |
| Geodetic Datum | WGS 84 |
| Related Documents | Rare bird documentation form for King Rail north of Dubuque, 1986 |
| Related Birds | King Rail |
| Related People | Crossley, George E. |
| Admin Notes |