# Bird Lake

Bird Lake is a lake in [Jefferson Township](https://ontology.bommaritollc.com/id/01a0ca47-75e0-7496-b6cc-57952e55c82c), [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (46.6 ha), in the [East Branch Saint Joseph River (HUC10 0410000301)](https://ontology.bommaritollc.com/id/01a0de92-1f0a-7093-b001-cde4718ba812) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-ac37-7419-a1c9-be1236188d99>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403) › [Jefferson Township](https://ontology.bommaritollc.com/id/01a0ca47-75e0-7496-b6cc-57952e55c82c)

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

Location: 41.82860, -84.52852 (box -84.53708, 41.82551, -84.51966, 41.83165; west, south, east, north)

- `adms:identifier`: [gnis 621437](https://ontology.bommaritollc.com/id/01a0ddfe-ac37-7419-a1c9-be1b010ef2e8)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Bird Lake](https://ontology.bommaritollc.com/id/01a0de2c-c4e6-7243-9696-612ef45f96af)
- `geo:hasGeometry`:
  - [point of Bird Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e2e3-7320-acbf-efbedba7faf6)
  - [shape of Bird Lake](https://ontology.bommaritollc.com/id/01a0de2c-c4e6-7243-9696-612ef45f96af)
- `geo:hasMetricArea`: 465551.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [East Branch Saint Joseph River (HUC10 0410000301)](https://ontology.bommaritollc.com/id/01a0de92-1f0a-7093-b001-cde4718ba812)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-ac37-7419-a1c9-be11df368922)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4623-7653-8557-4530b6971532)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18ff-7709-a75d-9c7d7af7bdd3)
- `schema:containedInPlace`:
  - [Hillsdale County](https://ontology.bommaritollc.com/id/01a0ca47-5c41-7728-b7f8-b3afdc858403)
  - [Jefferson Township](https://ontology.bommaritollc.com/id/01a0ca47-75e0-7496-b6cc-57952e55c82c)
- `skos:prefLabel`: Bird Lake

## Elsewhere

- [Wikidata Q33232204](https://www.wikidata.org/wiki/Q33232204) (proposed match (exactMatch))
- [USGS GNIS 621437](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621437) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.82860&mlon=-84.52852#map=14/41.82860/-84.52852) (41.82860, -84.52852)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.82860,-84.52852)
- [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/Q33232204 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7385-7686-9de9-e4eafe274b8a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-ac37-7419-a1c9-be1236188d99.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-ac37-7419-a1c9-be1236188d99.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-ac37-7419-a1c9-be1236188d99.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-ac37-7419-a1c9-be1236188d99)
Cite as: Bird Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-ac37-7419-a1c9-be1236188d99
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.