# Saint Ledger Island

Saint Ledger 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-c71a-736b-80f6-5a33a5fd9c0f>

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: 45.99113, -84.40420 (box -84.40420, 45.99113, -84.40420, 45.99113; west, south, east, north)

- `adms:identifier`: [gnis 636824](https://ontology.bommaritollc.com/id/01a0ddfe-c71b-740c-b869-0f53df713b44)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Saint Ledger Island](https://ontology.bommaritollc.com/id/01a0ddff-00c8-7600-b514-c1044bb6a2f3)
- `geo:hasGeometry`: [point of Saint Ledger Island](https://ontology.bommaritollc.com/id/01a0ddff-00c8-7600-b514-c1044bb6a2f3)
- **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-c71a-736b-80f6-5a321fda77a9)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5ab0-72dc-b6fe-4c804e40816f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dbe4-70c5-ba6d-2332ac2f25f5)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-19d2-746b-bdc2-d68f03d10216)
- `schema:containedInPlace`:
  - [Mackinac County](https://ontology.bommaritollc.com/id/01a0ca47-5c59-72ef-9b47-f808d9d32f80)
  - [Clark Township](https://ontology.bommaritollc.com/id/01a0ca47-687e-7483-b3c3-56d787cd9d00)
  - [Lake Huron](https://ontology.bommaritollc.com/id/01a0ddfe-dba9-7007-b9a4-2e346853a6ba)
- `skos:prefLabel`: Saint Ledger Island

## Elsewhere

- [Wikidata Q49676912](https://www.wikidata.org/wiki/Q49676912) (proposed match (exactMatch))
- [USGS GNIS 636824](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636824) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.99113&mlon=-84.40420#map=14/45.99113/-84.40420) (45.99113, -84.40420)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.99113,-84.40420)
- [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/Q49676912 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7701-71d3-bbd6-00818e526651)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c71a-736b-80f6-5a33a5fd9c0f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c71a-736b-80f6-5a33a5fd9c0f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c71a-736b-80f6-5a33a5fd9c0f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c71a-736b-80f6-5a33a5fd9c0f)
Cite as: Saint Ledger Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c71a-736b-80f6-5a33a5fd9c0f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.