# Dedrich Swamp

Dedrich Swamp is a swamp in [Churchill Township](https://ontology.bommaritollc.com/id/01a0ca47-6d1e-75a2-ae89-8e12700a4140), [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Rifle River (HUC10 0408010104)](https://ontology.bommaritollc.com/id/01a0de92-1e5b-7038-8515-20b89e845457) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b1e1-7398-8ccd-7626a1011ee1>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622) › [Churchill Township](https://ontology.bommaritollc.com/id/01a0ca47-6d1e-75a2-ae89-8e12700a4140)

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

Location: 44.29335, -84.03972 (box -84.03972, 44.29335, -84.03972, 44.29335; west, south, east, north)

- `adms:identifier`: [gnis 624447](https://ontology.bommaritollc.com/id/01a0ddfe-b1e1-7398-8ccd-762e1d181359)
- `dcterms:type`: [swamp](https://ontology.bommaritollc.com/vocab/geo/gnisSwamp)
- `geo:hasDefaultGeometry`: [point of Dedrich Swamp](https://ontology.bommaritollc.com/id/01a0ddfe-e5c3-7155-bdc5-d1f0ba50db86)
- `geo:hasGeometry`: [point of Dedrich Swamp](https://ontology.bommaritollc.com/id/01a0ddfe-e5c3-7155-bdc5-d1f0ba50db86)
- **in watershed** (`bcgeo:inWatershed`): [Rifle River (HUC10 0408010104)](https://ontology.bommaritollc.com/id/01a0de92-1e5b-7038-8515-20b89e845457)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b1e1-7398-8ccd-7625550e2341)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4a67-7492-bdb8-67e00cffad2e)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-181f-7381-b0ed-503831ec3d84)
- `schema:containedInPlace`:
  - [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622)
  - [Churchill Township](https://ontology.bommaritollc.com/id/01a0ca47-6d1e-75a2-ae89-8e12700a4140)
- `skos:prefLabel`: Dedrich Swamp

## Elsewhere

- [Wikidata Q33174135](https://www.wikidata.org/wiki/Q33174135) (proposed match (exactMatch))
- [USGS GNIS 624447](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624447) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.29335&mlon=-84.03972#map=14/44.29335/-84.03972) (44.29335, -84.03972)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.29335,-84.03972)
- [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/Q33174135 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-745b-754d-989a-f7a4fb94f20e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b1e1-7398-8ccd-7626a1011ee1.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b1e1-7398-8ccd-7626a1011ee1.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b1e1-7398-8ccd-7626a1011ee1.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b1e1-7398-8ccd-7626a1011ee1)
Cite as: Dedrich Swamp. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b1e1-7398-8ccd-7626a1011ee1
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.