| 1840 | Observed by Alonzo Chapin in Fenton Township |
| Summer, 1991 | Flushing; Woman and a friend observed a 300-400 pound panther in her yard. Reported to police | BLACK |
| 06/29/04 | US 23 two miles N of Corruna Road exit | ROADKILL |
| 12/04 | Observed by Rich B. of Clio |
| 10/31/05 | 2-5 miles W of Flint off I-69 |
| Spring/2006 | Bishops Airport |
| 2007-2008 | Carter Drive just off Calkins Road east of Linden Road. Observed twice in the last year. 911 called after the first sighting. Lots of deer in the area. |
| 01/16/08 | Large black cat following a fox - about 70-80 pounds. About 4' long. Tracks observed in snow with belly drag marks of the lager animal. Owner's dog very upset with activities occurring outside. Observed from 30-40 yards. | BLACK |
| 03/18/08 | SW of Swartz Creek near Gaines Township north of Reid road, south of Hill Road. South side of railroad tracks near Nichols Road break. Dogs became aggressive on leash following some kind of scent. Owner observed a cougar across the street at about 40 yards into the woods. |
| 04/30/08 | Morrish Road between Potter Road and River Road in Flushing at 9:55 p.m. Animal crossed 4-8' in front of the car. Watched cougar walk up the wooded yard and into heavy woods |
| 05/28/08 | South of Carpenter Road, west of Center Road, north of Pierson, east of Branch. 5:30 p.m. Observed from a dirt bike at approx. 50' and watched it clear a 5' piece of grass and 4' field fence. |
