# shape of Duck Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c868-72c5-abe7-5c2da0ec7ada>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry)

Location: 45.21540, -83.63925 (box -83.64248, 45.21196, -83.63602, 45.21883; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624937](https://ontology.bommaritollc.com/id/01a0de2c-c869-76df-91d1-12f1e5b98c84)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.637857 45.217665, -83.640544 45.218833, -83.640182 45.218371, -83.642166 45.216161, -83.642482 45.214185, -83.64009 45.211962, -83.638467 45.212225, -83.638494 45.21288, -83.639283 45.213285, -83.637521 45.213633, -83.636589 45.213201, -83.636023 45.213702, -83.636623 45.216435, -83.637857 45.217665))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c868-72c5-abe7-5c2ca83f159a)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.21540&mlon=-83.63925#map=14/45.21540/-83.63925) (45.21540, -83.63925)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.21540,-83.63925)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Duck Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2ef-7491-9aca-07286b6761c7)
- Geometry of (1; `geo:hasGeometry`):
  - [Duck Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2ef-7491-9aca-07286b6761c7)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c868-72c5-abe7-5c2da0ec7ada.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c868-72c5-abe7-5c2da0ec7ada.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c868-72c5-abe7-5c2da0ec7ada.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c868-72c5-abe7-5c2da0ec7ada)
Cite as: shape of Duck Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c868-72c5-abe7-5c2da0ec7ada
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.