# Christensen Bay

Christensen Bay is a bay in [Brevoort Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d263-772e-b8c8-ff3a815b96ae), [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Black River-Frontal Lake Michigan (HUC10 0403011401)](https://ontology.bommaritollc.com/id/01a0de92-1cfb-701a-83e9-322d21a8c80e) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d2bb-744d-a9d9-e49373231251>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80) › [Brevoort Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d263-772e-b8c8-ff3a815b96ae)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:BodyOfWater](https://schema.org/BodyOfWater), [schema:Place](https://schema.org/Place)

Location: 45.98696, -84.87839 (box -84.87839, 45.98696, -84.87839, 45.98696; west, south, east, north)

- `adms:identifier`: [gnis 1619503](https://ontology.bommaritollc.com/id/01a0ddfe-d2bc-7009-b804-a1a189465ae9)
- `dcterms:type`: [bay](https://ontology.bommaritollc.com/vocab/geo/gnisBay)
- `geo:hasDefaultGeometry`: [point of Christensen Bay](https://ontology.bommaritollc.com/id/01a0ddff-0e91-7274-b0d1-e6e7bd5f939d)
- `geo:hasGeometry`: [point of Christensen Bay](https://ontology.bommaritollc.com/id/01a0ddff-0e91-7274-b0d1-e6e7bd5f939d)
- **in watershed** (`bcgeo:inWatershed`): [Black River-Frontal Lake Michigan (HUC10 0403011401)](https://ontology.bommaritollc.com/id/01a0de92-1cfb-701a-83e9-322d21a8c80e)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d2bb-744d-a9d9-e49207c51bf5)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6397-777a-8c2e-e4beb39cb3e3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dc8b-742f-9059-301220ebb03e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1667-70d1-a9ad-886bf8cc8fd5)
- `schema:containedInPlace`:
  - [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80)
  - [Brevort Township](https://ontology.bommaritollc.com/id/01a0ca47-6c45-7138-a2e0-f8a11baf5458)
  - [Brevoort Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d263-772e-b8c8-ff3a815b96ae)
- `skos:prefLabel`: Christensen Bay

## Elsewhere

- [Wikidata Q33563947](https://www.wikidata.org/wiki/Q33563947) (proposed match (exactMatch))
- [USGS GNIS 1619503](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1619503) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.98696&mlon=-84.87839#map=14/45.98696/-84.87839) (45.98696, -84.87839)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.98696,-84.87839)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q33563947 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-78d3-7068-8fb5-ff70cceca405)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d2bb-744d-a9d9-e49373231251.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d2bb-744d-a9d9-e49373231251.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d2bb-744d-a9d9-e49373231251.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d2bb-744d-a9d9-e49373231251)
Cite as: Christensen Bay. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-d2bb-744d-a9d9-e49373231251
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.