# Black River Island

Black River Island is an island in [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Lake Huron (HUC10 0424000202)](https://ontology.bommaritollc.com/id/01a0de92-1f53-728b-a241-32e786ea8de4) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ac6f-73b5-a948-53db2f83ae2e>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba)

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

Location: 44.83196, -83.28441 (box -83.28441, 44.83196, -83.28441, 44.83196; west, south, east, north)

- `adms:identifier`: [gnis 621528](https://ontology.bommaritollc.com/id/01a0ddfe-ac6f-73b5-a948-53e440901fbb)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Black River Island](https://ontology.bommaritollc.com/id/01a0ddfe-e2fc-719d-b2a3-42668db9b9d3)
- `geo:hasGeometry`: [point of Black River Island](https://ontology.bommaritollc.com/id/01a0ddfe-e2fc-719d-b2a3-42668db9b9d3)
- **in watershed** (`bcgeo:inWatershed`): [Lake Huron (HUC10 0424000202)](https://ontology.bommaritollc.com/id/01a0de92-1f53-728b-a241-32e786ea8de4)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ac6f-73b5-a948-53daee502ad3)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4648-750d-8c18-5f81eca40475)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-db20-714d-bf41-1144b565e540)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-19d2-746b-bdc2-d68f03d10216)
- `schema:containedInPlace`:
  - [Alcona County](https://ontology.bommaritollc.com/id/01a0ca47-59b8-7700-8c5c-af7c3d92657c)
  - [Alcona Township](https://ontology.bommaritollc.com/id/01a0ca47-6ae6-7119-8aa5-c5296cd2639f)
  - [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba)
- `skos:prefLabel`: Black River Island

## Elsewhere

- [Wikidata Q25238474](https://www.wikidata.org/wiki/Q25238474) (proposed match (exactMatch))
- [USGS GNIS 621528](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621528) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.83196&mlon=-83.28441#map=14/44.83196/-83.28441) (44.83196, -83.28441)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.83196,-83.28441)
- [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/Q25238474 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7388-75cf-8d71-5b19553ceaa1)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ac6f-73b5-a948-53db2f83ae2e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ac6f-73b5-a948-53db2f83ae2e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ac6f-73b5-a948-53db2f83ae2e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ac6f-73b5-a948-53db2f83ae2e)
Cite as: Black River Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ac6f-73b5-a948-53db2f83ae2e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.