# Round Island

Round Island is an island in [Grand Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b61a-73bf-a989-ff69d1213357), [Presque Isle County](https://ontology.bommaritollc.com/id/01a0ca47-5db9-75f0-a5ba-b8b8e4da260f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Swan River-Frontal Lake Huron (HUC10 0407000303)](https://ontology.bommaritollc.com/id/01a0de92-1e10-76bc-95e5-e1cab09a3323) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c6a5-737b-a9b7-73c37caef21b>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Presque Isle County](https://ontology.bommaritollc.com/id/01a0ca47-5db9-75f0-a5ba-b8b8e4da260f) › [Grand Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b61a-73bf-a989-ff69d1213357)

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

Location: 45.30251, -83.49248 (box -83.49248, 45.30251, -83.49248, 45.30251; west, south, east, north)

- `adms:identifier`: [gnis 636269](https://ontology.bommaritollc.com/id/01a0ddfe-c6a6-7559-89a1-53adb0fdd7c1)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Round Island](https://ontology.bommaritollc.com/id/01a0ddff-0087-70b6-b641-05e0023c43b6)
- `geo:hasGeometry`: [point of Round Island](https://ontology.bommaritollc.com/id/01a0ddff-0087-70b6-b641-05e0023c43b6)
- **in watershed** (`bcgeo:inWatershed`): [Swan River-Frontal Lake Huron (HUC10 0407000303)](https://ontology.bommaritollc.com/id/01a0de92-1e10-76bc-95e5-e1cab09a3323)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c6a5-737b-a9b7-73c260fd4204)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5a01-70d8-987e-fbf02494ba6b)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dbde-70f9-af09-95a625b6ef92)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17c8-74ed-ac7e-8e6fd5384292)
- `schema:containedInPlace`:
  - [Presque Isle County](https://ontology.bommaritollc.com/id/01a0ca47-5db9-75f0-a5ba-b8b8e4da260f)
  - [Presque Isle Township](https://ontology.bommaritollc.com/id/01a0ca47-6871-75b1-b019-d06695781c4a)
  - [Grand Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b61a-73bf-a989-ff69d1213357)
- `skos:prefLabel`: Round Island

## Elsewhere

- [Wikidata Q49675599](https://www.wikidata.org/wiki/Q49675599) (proposed match (exactMatch))
- [USGS GNIS 636269](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636269) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.30251&mlon=-83.49248#map=14/45.30251/-83.49248) (45.30251, -83.49248)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.30251,-83.49248)
- [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/Q49675599 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76f6-7239-9b1c-51b31d1c4b69)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c6a5-737b-a9b7-73c37caef21b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c6a5-737b-a9b7-73c37caef21b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c6a5-737b-a9b7-73c37caef21b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c6a5-737b-a9b7-73c37caef21b)
Cite as: Round Island. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c6a5-737b-a9b7-73c37caef21b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.