# Duck Lake Swamp

Duck Lake Swamp is a swamp in [Au Gres Township](https://ontology.bommaritollc.com/id/01a0ca47-6b75-77af-a1a7-f698b264872f), [Arenac County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b456076f439), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Big Creek-Frontal Lake Huron (HUC10 0408010105)](https://ontology.bommaritollc.com/id/01a0de92-1e5e-740b-9ad3-5b5bc27660a6) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b2f6-7570-b8d1-cb8d385ffee7>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Arenac County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b456076f439) › [Au Gres Township](https://ontology.bommaritollc.com/id/01a0ca47-6b75-77af-a1a7-f698b264872f)

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

Location: 44.04335, -83.74276 (box -83.74276, 44.04335, -83.74276, 44.04335; west, south, east, north)

- `adms:identifier`: [gnis 624951](https://ontology.bommaritollc.com/id/01a0ddfe-b2f7-746f-ac6e-5d6a7a183240)
- `dcterms:type`: [swamp](https://ontology.bommaritollc.com/vocab/geo/gnisSwamp)
- `geo:hasDefaultGeometry`: [point of Duck Lake Swamp](https://ontology.bommaritollc.com/id/01a0ddfe-e782-770a-8018-ce430318119c)
- `geo:hasGeometry`: [point of Duck Lake Swamp](https://ontology.bommaritollc.com/id/01a0ddfe-e782-770a-8018-ce430318119c)
- **in watershed** (`bcgeo:inWatershed`): [Big Creek-Frontal Lake Huron (HUC10 0408010105)](https://ontology.bommaritollc.com/id/01a0de92-1e5e-740b-9ad3-5b5bc27660a6)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b2f6-7570-b8d1-cb8cfde33456)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4b0a-7174-8de5-e7eaef422aec)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1822-77ed-937f-fe04b4f09409)
- `schema:containedInPlace`:
  - [Arenac County](https://ontology.bommaritollc.com/id/01a0ca47-5c73-7777-b908-2b456076f439)
  - [Au Gres Township](https://ontology.bommaritollc.com/id/01a0ca47-6b75-77af-a1a7-f698b264872f)
- `skos:prefLabel`: Duck Lake Swamp

## Elsewhere

- [Wikidata Q33174343](https://www.wikidata.org/wiki/Q33174343) (proposed match (exactMatch))
- [USGS GNIS 624951](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624951) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.04335&mlon=-83.74276#map=14/44.04335/-83.74276) (44.04335, -83.74276)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.04335,-83.74276)
- [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/Q33174343 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-746a-7166-930e-a2c4287b7635)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b2f6-7570-b8d1-cb8d385ffee7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b2f6-7570-b8d1-cb8d385ffee7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b2f6-7570-b8d1-cb8d385ffee7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b2f6-7570-b8d1-cb8d385ffee7)
Cite as: Duck Lake Swamp. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b2f6-7570-b8d1-cb8d385ffee7
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.