# Frog Marsh

Frog Marsh is a swamp in [Meade Township](https://ontology.bommaritollc.com/id/01a0ca47-774f-75bd-9aaf-1a7a8de4dca4), [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Big Sable River (HUC10 0406010101)](https://ontology.bommaritollc.com/id/01a0de92-1da4-76b0-8935-96c91ff0ee6a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3cdb19a4abb>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326) › [Meade Township](https://ontology.bommaritollc.com/id/01a0ca47-774f-75bd-9aaf-1a7a8de4dca4)

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

Location: 44.08941, -86.15467 (box -86.15467, 44.08941, -86.15467, 44.08941; west, south, east, north)

- `adms:identifier`: [gnis 1619976](https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3d4cad03aba)
- `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-a29946e64948)
- `geo:hasGeometry`: [point of Frog Marsh](https://ontology.bommaritollc.com/id/01a0ddff-10d5-708b-b1dd-a29946e64948)
- **in watershed** (`bcgeo:inWatershed`): [Big Sable River (HUC10 0406010101)](https://ontology.bommaritollc.com/id/01a0de92-1da4-76b0-8935-96c91ff0ee6a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3cca1c88550)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6461-7368-ad02-a5e46ea6a48c)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1744-750f-8d3b-d770ef55f88c)
- `schema:containedInPlace`:
  - [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326)
  - [Meade Township](https://ontology.bommaritollc.com/id/01a0ca47-774f-75bd-9aaf-1a7a8de4dca4)
- `skos:prefLabel`: Frog Marsh

## Elsewhere

- [Wikidata Q33174726](https://www.wikidata.org/wiki/Q33174726) (proposed match (exactMatch))
- [USGS GNIS 1619976](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1619976) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.08941&mlon=-86.15467#map=14/44.08941/-86.15467) (44.08941, -86.15467)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.08941,-86.15467)
- [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/Q33174726 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-78e4-7639-98dd-2f53f94d5285)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3cdb19a4abb.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3cdb19a4abb.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3cdb19a4abb.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3cdb19a4abb)
Cite as: Frog Marsh. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d3fb-7329-97e5-c3cdb19a4abb
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.