cropcircles.photos

Winnipeg

CA19780805_A

5 August 1978·Winnipeg·grass

20 km
Where it was reported. With no photograph to show, the plate is the place: Winnipeg, and every formation the archive holds around it. The dashed ring is how precise the fix is (±2,000 m at place confidence), drawn at its true size.

Reported 5 August 1978 in grass at Winnipeg. One archive recorded it, so nothing about it can be cross-checked.

The record

date
5 August 1978 (day precision)
place
Winnipeg
Canada
crop
grass
size
65 ft (19.8 m) across
as written: 20 m | 65 ft
recorded by
cc
images
1 · 1 diagram
writing
nothing was written about this formation on any source
20 m across100 m

Also called

Nothing else. No other name or place string appears on any source record for this formation.

Where exactly

coordinate
49.884400, -97.147040
how it was got
geonames
place, to within 2,000 m, from the cc record
on a map
OpenStreetMap

No source publishes a coordinate for any formation in this archive. Every coordinate here is derived from the place name a source printed, and this page says how precise that makes it rather than rounding it away.

Images

1 image(s) on this formation's own source records. Click a tile for the full image; the bytes are fetched when you ask for them and are not stored in this page.

Diagrams (1)

sitekindcreditbasiscaptionsizefilesource page
cc
same file as tt
diagram
no diagram published by cropcirclecenter (“no diagram” tile)
cropcirclecenter.com / Bertold Zugelder site default 575×415
66.1 KiB image/jpeg
image 3461dff5df5d https://www.cropcirclecenter.com/date/1978/197808.html

Date

5 August 1978, to day precision. What a source records is the day a formation was found and reported.

reported by
cc: 5 August 1978
weekday
Saturday, day 217 of the year, ISO week 31, summer
sun and moon
44.7 days after the June solstice; moon waxing crescent (2% lit), 12.9 days before the full moon (computed at 12:00 UTC; a reported date is a discovery date, not a creation date)

Place

What each source printed, and the coordinate derived from it. No source in this archive publishes a coordinate of its own.

coordinate
49.884400, -97.147040 — place, ±2,000 m, by geonames, from the cc record
on a map
OpenStreetMap
siteplacecountycountrygrid refwhat3wordsfix
ccManitobaCanada 49.884400, -97.147040 place / geonames

Crop and size

crop
grass (cc: grass)
diameter
65 ft (19.8 m)
size as written
20 m | 65 ft

Source records

What each source published, side by side. A row whose values differ across the sources is marked: the archive prints the disagreement rather than choosing a winner.

field cc cropcirclecenter.com
id / slug CA19780805_A
name Winnipeg
location
county Manitoba
country Canada
date reported 1978-08-05
date precision day
crop grass
size 20 m | 65 ft
diameter (ft) 65
grid reference
what3words
map link
credits cropcirclecenter.com / Bertold Zugelder
source page https://www.cropcirclecenter.com/date/1978/197808.html
link to the entity singleton
decided by none on 2026-09-11
warnings no_formation_page
record cc/47d01e9d194f4…
raw record view: /formation/cc/47d01e9d194f4b5cb6880ed5fe71a8e6d132d07c31ed2510111329ef010c696b in the preview app

Texts

no text documents in the archive for this formation

Claims about this formation

no claim was extracted from a text about this formation

Geometry

1 diagram file(s) on this page, of which 1 is a shared cropcirclecenter placeholder rather than a drawing of this formation. measured from the diagram itself, and experimental: the extractor's rotational order is right on 88.8 % of a 200-diagram hand-labelled set against a gate of 90 %, so read a number here beside the picture rather than instead of it.

diagramrotational symmetryelementsringsmirrorfill
cc 3461dff5 (placeholder: digest) ≈ 2-fold score 0.906 4 3 0.853 0.3434

Experimental, and marked ≈ wherever it appears. These numbers are read off a drawing, not off the field: the extractor's rotational order agrees with a hand-labelled set on 88.8 per cent of 200 diagrams against a gate of 90 per cent, its element count is within one on 97.5 per cent, and its ring count is not calibrated at all. Nothing in the analysis tree is derived from the rotational order while that gate is unmet.

Diagrams that look like these: cc 3461dff5— the nearest by perceptual hash. The whole archive is browsable by shape in the shape section, and this formation's own diagrams go straight into that grid: show them in the grid.

Neighbours

In time

previous
Yellow Grass 31 July 1978, Yellow Grass
next
Llanerch-Y-Medd 1 September 1978, Llanerch-Y-Medd
previous in CA
Yellow Grass 31 July 1978
next in CA
Red Deer River 1980s
same day
no other formation is dated this day
within 7 days and 25 km
none, or this formation has no coordinate at place confidence or better

In place

The nearest formations the archive can place.

same county and year
none

Provenance

entity built at
2026-09-11T19:20:39Z (derived from the link decisions, not from this build)
index run ids
none
reviews applied
none
open queue pairs
none
entity record
index/formations/CA19780805_A.json · row in index/manifest.jsonl
input digests
entity a56b26da4f7b · images cde4d9495e39 · texts 4f53cda18c2b · geo 18c801d00384