# Frog Marsh

Frog Marsh is a swamp in [Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-7030-7313-8ef0-aa5937b2d393), [Lake County](https://ontology.bommaritollc.com/id/01a0ca47-5872-7215-a416-09517ba59c7c), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Big South Branch Pere Marquette River (HUC10 0406010104)](https://ontology.bommaritollc.com/id/01a0de92-1dab-7663-ab75-b6f88868e731) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d3fa-73c1-8970-bf5786b275f2>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lake County](https://ontology.bommaritollc.com/id/01a0ca47-5872-7215-a416-09517ba59c7c) › [Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-7030-7313-8ef0-aa5937b2d393)

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

Location: 43.81921, -85.98681 (box -85.98681, 43.81921, -85.98681, 43.81921; west, south, east, north)

- `adms:identifier`: [gnis 1619975](https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3cba9f0ff69)
- `dcterms:type`: [swamp](https://ontology.bommaritollc.com/vocab/geo/gnisSwamp)
- `geo:hasDefaultGeometry`: [point of Frog Marsh](https://ontology.bommaritollc.com/id/01a0ddff-10d5-708b-b1dd-a2932919bd91)
- `geo:hasGeometry`: [point of Frog Marsh](https://ontology.bommaritollc.com/id/01a0ddff-10d5-708b-b1dd-a2932919bd91)
- **in watershed** (`bcgeo:inWatershed`): [Big South Branch Pere Marquette River (HUC10 0406010104)](https://ontology.bommaritollc.com/id/01a0de92-1dab-7663-ab75-b6f88868e731)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d3fa-73c1-8970-bf56718c697f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6461-7368-ad02-a5e1377d02f3)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-174b-755f-af1c-eb2266de9fc1)
- `schema:containedInPlace`:
  - [Lake County](https://ontology.bommaritollc.com/id/01a0ca47-5872-7215-a416-09517ba59c7c)
  - [Lake Township](https://ontology.bommaritollc.com/id/01a0ca47-7030-7313-8ef0-aa5937b2d393)
- `skos:prefLabel`: Frog Marsh

## Elsewhere

- [Wikidata Q33174718](https://www.wikidata.org/wiki/Q33174718) (proposed match (exactMatch))
- [USGS GNIS 1619975](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1619975) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.81921&mlon=-85.98681#map=14/43.81921/-85.98681) (43.81921, -85.98681)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.81921,-85.98681)
- [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/Q33174718 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-78e3-77e3-af3b-0ef2c2e65090)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d3fa-73c1-8970-bf5786b275f2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d3fa-73c1-8970-bf5786b275f2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d3fa-73c1-8970-bf5786b275f2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d3fa-73c1-8970-bf5786b275f2)
Cite as: Frog Marsh. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d3fa-73c1-8970-bf5786b275f2
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.