cropcircles.photos

Red Deer River

CA19801433_A

late 1980s·Red Deer River·ice

cropcirclecenter.com / Bertold Zugelder (site default) · diagram published by cropcirclecenter.com.

Reported late 1980s in ice at Red Deer River. One archive recorded it, so nothing about it can be cross-checked.

The record

date
late 1980s (decade precision, “late”)
place
Red Deer River
Canada
crop
ice
size
not recorded
recorded by
cc
images
1 · 1 diagram
writing
nothing was written about this formation on any source

Also called

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

Where exactly

coordinate
49.700060, -106.651220
how it was got
geonames
place, to within 2,000 m, from the cc record
on a map
OpenStreetMap
100 km

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 diagram cropcirclecenter.com / Bertold Zugelder site default 575×415
40.3 KiB image/jpeg
image 3f715882b03f https://www.cropcirclecenter.com/date/1989/1989unk.html

Date

late 1980s, to decade precision. What a source records is the day a formation was found and reported.

reported by
cc: 1980s

Place

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

coordinate
49.700060, -106.651220 — place, ±2,000 m, by geonames, from the cc record
on a map
OpenStreetMap
siteplacecountycountrygrid refwhat3wordsfix
ccSaskatchewanCanada 49.700060, -106.651220 place / geonames

Crop and size

crop
ice (cc: ice)
diameter
not recorded by any source
size as written
not recorded

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 CA19801433_A
name Red Deer River
location
county Saskatchewan
country Canada
date reported 1980
date precision decade
crop ice
size
diameter (ft)
grid reference
what3words
map link
credits cropcirclecenter.com / Bertold Zugelder
source page https://www.cropcirclecenter.com/date/1989/1989unk.html
link to the entity singleton
decided by none on 2026-09-11
warnings unknown_month; no_formation_page; id_year_differs
record cc/5b012061cb81e…
raw record view: /formation/cc/5b012061cb81e6080fb06a6e09d30395bfae73f3c0edd2df42581f9d0ad30be9 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. 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 3f715882 ≈ continuous (concentric circles) 1 1 0.998 0.332

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 3f715882— 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
Waltham September 1979, Waltham
next
Euramo 14 January 1980, Euramo
previous in CA
Winnipeg 5 August 1978
next in CA
Sidney May 1980
same day
Hinwil (Hinwil) · Eberswalde (Eberswalde) · Chilcomb (Chilcomb) · Warminster (Warminster) · Cherhill (Cherhill) · Chilcomb (Chilcomb) · Falmer (Falmer) · Hambledon (Hambledon) · Kingsclere (Kingsclere) · Salcombe (Salcombe) · Cœur d'Alene (Cœur d'Alene)
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/CA19801433_A.json · row in index/manifest.jsonl
input digests
entity 6032ca4701b4 · images 5b13416483b9 · texts 4f53cda18c2b · geo 8356cf7a596c