First-hand
Related account
BFRO #40995
Vocalization near Colchester, Illinois
Since my sighting
Colchester, McDonough County, Illinois
Same witness, another occasion.
This event is described inside another report — Possible sighting of animal playing peek-a-boo at Argyle Lake State Park. It is catalogued separately because it is a different occasion, not a duplicate.
Account
After the main sighting the witness heard gibbon-like primate vocals while fishing late at night coming from the same draw.
Summary drafted by AI from the source report and checked by code before I publish it. The witness's own words remain with the publisher — read the original report .
What was reported
Every kind of observation in the account. Select one to find other encounters with it.
Sounds
Facts & provenance
Each value names where it came from.
| Date |
Since my sighting
|
|---|---|
| Place |
Colchester, McDonough County, Illinois
|
| Map point |
40.45, -90.79 (± 1000 m)
The report places this event at its main event's location (SOURCE_MAP_LAYER)
|
Source timeline
Every record this entry is built from, earliest known first. Records are versioned and never edited in place.
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BFRO report #40995 Primary