Class B First-hand BFRO #30789

Possible vocalizations heard from woods on a family farm outside Alpena

July 2011 midafternoon Alpena, Alpena County, Michigan 1 witness

Account

The witness was sitting on the patio at home on a warm sunny midafternoon when a loud vocalization was heard from the woods behind the house. The sound reminded the witness of televised Bigfoot researchers' calls and caused goosebumps. No creature was seen.

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
July 2011
Stated BFRO report #30789 · BFRO report, labelled fields: Year, Month
Time of day
midafternoon
Stated BFRO report #30789 · BFRO report, “Time And Conditions” section
Place
Alpena, Alpena County, Michigan
Stated BFRO report #30789 · BFRO report, labelled fields: State, County, Nearest Town, Location Details, Nearest Road
Map point
45.14, -83.52 (± 2 km)
Stated BFRO map layer · BFRO published map layer · read with 85% confidence
BFRO map layer point for report 30789 with published boundary
Account type
First-hand
Stated BFRO report #30789 · BFRO report, “Observed” section
Witnesses
1
Derived BFRO report #30789 · BFRO report, “Other Witnesses” section
Witness was
sitting on patio at home
Stated BFRO report #30789 · BFRO report, “Observed” section
Source classification
Class B
Stated BFRO report #30789 · BFRO classification label

Evidence & investigation

What the source says was found or done. Claimed evidence is listed as claimed; the Anomadex has not examined it.

Investigated by
Jim Sherman (BFRO)
Follow-up

An investigator directed the witness to comparison recordings and the witness said the sound was similar to a 1978 whoop-howl recording.

BFRO report, “Follow-Up” section

Source timeline

Every record this entry is built from, earliest known first. Records are versioned and never edited in place.

  1. Published 2011-10-12 Retrieved 2026-09-25 Version 1 1 image at source Hash 1613d96cdde0
    BFRO - Bigfoot Field Researchers Organization
  2. BFRO map layer Reference
    Retrieved 2026-09-24 Version 1 Hash cfb8a3d423b7
    BFRO - Bigfoot Field Researchers Organization