# shape of Duck Marsh

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-93526cc099a8>

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

Location: 45.60263, -84.34045 (box -84.34259, 45.60074, -84.33831, 45.60452; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624952](https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-9358c1cb2c67)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.341721 45.601463, -84.340793 45.600916, -84.339152 45.600744, -84.339207 45.60101, -84.338309 45.601207, -84.338525 45.601618, -84.339776 45.601084, -84.338901 45.601601, -84.338619 45.602451, -84.338873 45.603431, -84.34016 45.604519, -84.342484 45.603856, -84.342591 45.602883, -84.341721 45.601463))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-9351bac2948f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.60263&mlon=-84.34045#map=14/45.60263/-84.34045) (45.60263, -84.34045)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.60263,-84.34045)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Duck Marsh](https://ontology.bommaritollc.com/id/01a0ddfe-b2f7-746f-ac6e-5d6c0c52c8ec)
- Geometry of (1; `geo:hasGeometry`):
  - [Duck Marsh](https://ontology.bommaritollc.com/id/01a0ddfe-b2f7-746f-ac6e-5d6c0c52c8ec)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-93526cc099a8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-93526cc099a8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-93526cc099a8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-93526cc099a8)
Cite as: shape of Duck Marsh. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c8d8-7152-ad51-93526cc099a8
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.