# Calf Island

Calf Island is an island in [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61), [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Outlet Detroit River (HUC10 0409000407)](https://ontology.bommaritollc.com/id/01a0de92-1eef-7622-ad1e-3e3e00986567) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ae22-775a-9da1-221979e67fdd>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb) › [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61)

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

Location: 42.10338, -83.17854 (box -83.17854, 42.10338, -83.17854, 42.10338; west, south, east, north)

- `adms:identifier`: [gnis 622457](https://ontology.bommaritollc.com/id/01a0ddfe-ae23-75e6-aaba-a4f012dd47b2)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Calf Island](https://ontology.bommaritollc.com/id/01a0ddfe-e410-77ca-b8e6-539af74f3af6)
- `geo:hasGeometry`: [point of Calf Island](https://ontology.bommaritollc.com/id/01a0ddfe-e410-77ca-b8e6-539af74f3af6)
- **in watershed** (`bcgeo:inWatershed`): [Outlet Detroit River (HUC10 0409000407)](https://ontology.bommaritollc.com/id/01a0de92-1eef-7622-ad1e-3e3e00986567)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ae22-775a-9da1-22186c281a3e)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-47c5-709a-9575-454bc7fcc1f4)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18da-74a5-ab84-83eca03c61b3)
- `schema:containedInPlace`:
  - [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb)
  - [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61)
- `skos:prefLabel`: Calf Island

## Elsewhere

- [Wikidata Q5019567](https://www.wikidata.org/wiki/Q5019567) (proposed match (exactMatch))
- [USGS GNIS 622457](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/622457) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.10338&mlon=-83.17854#map=14/42.10338/-83.17854) (42.10338, -83.17854)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.10338,-83.17854)
- [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/Q5019567 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-73a2-7020-8437-d38b4956492a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ae22-775a-9da1-221979e67fdd.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ae22-775a-9da1-221979e67fdd.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ae22-775a-9da1-221979e67fdd.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ae22-775a-9da1-221979e67fdd)
Cite as: Calf Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ae22-775a-9da1-221979e67fdd
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.