# Thumb Lake

Thumb Lake is a lake in [Hudson Township](https://ontology.bommaritollc.com/id/01a0ca47-727b-700e-b9f1-6b8dfb8b233a), [Charlevoix County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-0609c8201bf0), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.1 km²), in the [Sturgeon River (HUC10 0407000401)](https://ontology.bommaritollc.com/id/01a0de92-1e18-7093-a2cd-85a07c65111d) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-cc42-75a2-8bba-e2610854379d>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Charlevoix County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-0609c8201bf0) › [Hudson Township](https://ontology.bommaritollc.com/id/01a0ca47-727b-700e-b9f1-6b8dfb8b233a)

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

Location: 45.19185, -84.76422 (box -84.78311, 45.18228, -84.74402, 45.19692; west, south, east, north)

- `adms:identifier`: [gnis 1614835](https://ontology.bommaritollc.com/id/01a0ddfe-cc42-75a2-8bba-e26dff1ca1d9)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Thumb Lake](https://ontology.bommaritollc.com/id/01a0de2c-d763-736b-b1d3-89c63f5b6f15)
- `geo:hasGeometry`:
  - [point of Thumb Lake](https://ontology.bommaritollc.com/id/01a0ddff-0678-71f0-80cf-ede96e5bf97b)
  - [shape of Thumb Lake](https://ontology.bommaritollc.com/id/01a0de2c-d763-736b-b1d3-89c63f5b6f15)
- `geo:hasMetricArea`: 2054973.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Sturgeon River (HUC10 0407000401)](https://ontology.bommaritollc.com/id/01a0de92-1e18-7093-a2cd-85a07c65111d)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-cc42-75a2-8bba-e260e6e7faca)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5e7a-7247-bc8d-a2d1294505b8)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17cf-75c7-af9b-4dfc83ef9f87)
- `schema:containedInPlace`:
  - [Charlevoix County](https://ontology.bommaritollc.com/id/01a0ca47-5d5f-72de-884a-0609c8201bf0)
  - [Hudson Township](https://ontology.bommaritollc.com/id/01a0ca47-727b-700e-b9f1-6b8dfb8b233a)
- `skos:altLabel`:
  - Lake Louise
  - Lake Thumb
- `skos:prefLabel`: Thumb Lake

## Elsewhere

- [Wikidata Q7335953](https://www.wikidata.org/wiki/Q7335953) (proposed match (exactMatch))
- [USGS GNIS 1614835](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1614835) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.19185&mlon=-84.76422#map=14/45.19185/-84.76422) (45.19185, -84.76422)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.19185,-84.76422)
- [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/Q7335953 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-77d9-762b-ae5c-6801684f5c31)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-cc42-75a2-8bba-e2610854379d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-cc42-75a2-8bba-e2610854379d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-cc42-75a2-8bba-e2610854379d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-cc42-75a2-8bba-e2610854379d)
Cite as: Thumb Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-cc42-75a2-8bba-e2610854379d
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.