# Bull Frog Lake

Bull Frog Lake is a lake in [Maple Forest Township](https://ontology.bommaritollc.com/id/01a0ca47-724a-73b8-b740-baf174387d98), [Crawford County](https://ontology.bommaritollc.com/id/01a0ca47-5aed-72c2-8f07-94c56ff8234b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.0 ha), in the [East Branch Au Sable River-Au Sable River (HUC10 0407000703)](https://ontology.bommaritollc.com/id/01a0de92-1e44-7192-8a7d-230e7024b245) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-adc5-74f3-9bb5-877d381f84b2>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Crawford County](https://ontology.bommaritollc.com/id/01a0ca47-5aed-72c2-8f07-94c56ff8234b) › [Maple Forest Township](https://ontology.bommaritollc.com/id/01a0ca47-724a-73b8-b740-baf174387d98)

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

Location: 44.83714, -84.61066 (box -84.61145, 44.83669, -84.61009, 44.83763; west, south, east, north)

- `adms:identifier`: [gnis 622219](https://ontology.bommaritollc.com/id/01a0ddfe-adc6-76a2-9694-a335f95f7e36)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Bull Frog Lake](https://ontology.bommaritollc.com/id/01a0de2c-c5a5-76a5-850d-8b4728736ba3)
- `geo:hasGeometry`:
  - [point of Bull Frog Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e3cf-7297-bd94-d5b0c734c0a9)
  - [shape of Bull Frog Lake](https://ontology.bommaritollc.com/id/01a0de2c-c5a5-76a5-850d-8b4728736ba3)
- `geo:hasMetricArea`: 10371.2 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [East Branch Au Sable River-Au Sable River (HUC10 0407000703)](https://ontology.bommaritollc.com/id/01a0de92-1e44-7192-8a7d-230e7024b245)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-adc5-74f3-9bb5-877ce4486043)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-477c-76ff-8fd6-e175eef375ca)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1805-7712-afbc-a2ba16da61d7)
- `schema:containedInPlace`:
  - [Crawford County](https://ontology.bommaritollc.com/id/01a0ca47-5aed-72c2-8f07-94c56ff8234b)
  - [Maple Forest Township](https://ontology.bommaritollc.com/id/01a0ca47-724a-73b8-b740-baf174387d98)
- `skos:prefLabel`: Bull Frog Lake

## Elsewhere

- [Wikidata Q88272267](https://www.wikidata.org/wiki/Q88272267) (proposed match (exactMatch))
- [USGS GNIS 622219](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/622219) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.83714&mlon=-84.61066#map=14/44.83714/-84.61066) (44.83714, -84.61066)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.83714,-84.61066)
- [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/Q88272267 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-739b-74a8-be99-6297bc7d01df)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-adc5-74f3-9bb5-877d381f84b2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-adc5-74f3-9bb5-877d381f84b2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-adc5-74f3-9bb5-877d381f84b2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-adc5-74f3-9bb5-877d381f84b2)
Cite as: Bull Frog Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-adc5-74f3-9bb5-877d381f84b2
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.