# Douglas Bayou

Douglas Bayou is a bay in [Saugatuck](https://ontology.bommaritollc.com/id/01a0ca47-ac97-746d-b904-8f71bffa68c7), [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Kalamazoo River (HUC10 0405000309)](https://ontology.bommaritollc.com/id/01a0de92-1d5c-70b4-ad35-069cd39a15e7) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d0ee-714d-a761-4ed86b1a0a67>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0) › [Saugatuck](https://ontology.bommaritollc.com/id/01a0ca47-ac97-746d-b904-8f71bffa68c7)

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

Location: 42.65780, -86.19643 (box -86.19643, 42.65780, -86.19643, 42.65780; west, south, east, north)

- `adms:identifier`: [gnis 1618363](https://ontology.bommaritollc.com/id/01a0ddfe-d0ef-7272-9784-f211b6b04f4a)
- `dcterms:type`: [bay](https://ontology.bommaritollc.com/vocab/geo/gnisBay)
- `geo:hasDefaultGeometry`: [point of Douglas Bayou](https://ontology.bommaritollc.com/id/01a0ddff-0c08-74d1-9f69-fdacb66e94a9)
- `geo:hasGeometry`: [point of Douglas Bayou](https://ontology.bommaritollc.com/id/01a0ddff-0c08-74d1-9f69-fdacb66e94a9)
- **in watershed** (`bcgeo:inWatershed`): [Kalamazoo River (HUC10 0405000309)](https://ontology.bommaritollc.com/id/01a0de92-1d5c-70b4-ad35-069cd39a15e7)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d0ee-714d-a761-4ed7fd69b6fd)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6217-757d-b74d-2e67e2a11009)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16e1-7110-8258-ad752e4e7c21)
- `schema:containedInPlace`:
  - [Allegan County](https://ontology.bommaritollc.com/id/01a0ca47-5a13-7757-80a2-2036bd56afa0)
  - [Saugatuck](https://ontology.bommaritollc.com/id/01a0ca47-ac97-746d-b904-8f71bffa68c7)
- `skos:prefLabel`: Douglas Bayou

## Elsewhere

- [Wikidata Q33574692](https://www.wikidata.org/wiki/Q33574692) (proposed match (exactMatch))
- [USGS GNIS 1618363](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1618363) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.65780&mlon=-86.19643#map=14/42.65780/-86.19643) (42.65780, -86.19643)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.65780,-86.19643)
- [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/Q33574692 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7826-73ab-a951-8f8b1c3f292e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d0ee-714d-a761-4ed86b1a0a67.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d0ee-714d-a761-4ed86b1a0a67.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d0ee-714d-a761-4ed86b1a0a67.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d0ee-714d-a761-4ed86b1a0a67)
Cite as: Douglas Bayou. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d0ee-714d-a761-4ed86b1a0a67
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.