# Dahlia Shoal

Dahlia Shoal is a bar in [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Lake Michigan (HUC10 0419000002)](https://ontology.bommaritollc.com/id/01a0de92-1f2c-768f-8a9b-4fde379fd131) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b19e-7778-a0cd-dafb8f5a8eb1>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147)

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

Location: 45.62890, -85.20257 (box -85.20257, 45.62890, -85.20257, 45.62890; west, south, east, north)

- `adms:identifier`: [gnis 624274](https://ontology.bommaritollc.com/id/01a0ddfe-b19f-7424-97ef-72c94bfd78e6)
- `dcterms:type`: [bar](https://ontology.bommaritollc.com/vocab/geo/gnisBar)
- `geo:hasDefaultGeometry`: [point of Dahlia Shoal](https://ontology.bommaritollc.com/id/01a0ddfe-e59e-7372-ac10-71d7f85d1996)
- `geo:hasGeometry`: [point of Dahlia Shoal](https://ontology.bommaritollc.com/id/01a0ddfe-e59e-7372-ac10-71d7f85d1996)
- **in watershed** (`bcgeo:inWatershed`): [Lake Michigan (HUC10 0419000002)](https://ontology.bommaritollc.com/id/01a0de92-1f2c-768f-8a9b-4fde379fd131)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b19e-7778-a0cd-dafa4e53c50d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-db40-7421-84f7-b912b4b0976e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1951-7385-bfba-4bbf6ff8b7ca)
- `schema:containedInPlace`:
  - [Emmet County](https://ontology.bommaritollc.com/id/01a0ca47-5c5a-73ab-b4de-dd9f8548d2b0)
  - [Lake Michigan](https://ontology.bommaritollc.com/id/01a0ddfe-da8b-736c-b10c-b5ac4195f147)
- `skos:prefLabel`: Dahlia Shoal

## Elsewhere

- [Wikidata Q49615508](https://www.wikidata.org/wiki/Q49615508) (proposed match (exactMatch))
- [USGS GNIS 624274](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624274) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.62890&mlon=-85.20257#map=14/45.62890/-85.20257) (45.62890, -85.20257)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.62890,-85.20257)
- [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/Q49615508 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7457-7323-868a-ec2f73c13eef)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b19e-7778-a0cd-dafb8f5a8eb1.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b19e-7778-a0cd-dafb8f5a8eb1.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b19e-7778-a0cd-dafb8f5a8eb1.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b19e-7778-a0cd-dafb8f5a8eb1)
Cite as: Dahlia Shoal. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b19e-7778-a0cd-dafb8f5a8eb1
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.