# Ryan Island

Ryan Island is an island in [Siskiwit Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d0e7-7008-ad77-f209d1a94074), [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Nodaway Point-Frontal Lake Superior (HUC10 0418000001)](https://ontology.bommaritollc.com/id/01a0de92-1f26-72d2-95cf-36dfd969113e) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c6f6-7269-9455-f21956be0233>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a) › [Siskiwit Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d0e7-7008-ad77-f209d1a94074)

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

Location: 48.00988, -88.77091 (box -88.77091, 48.00988, -88.77091, 48.00988; west, south, east, north)

- `adms:identifier`: [gnis 636435](https://ontology.bommaritollc.com/id/01a0ddfe-c6f7-744b-8bc9-a26a2d5c9341)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Ryan Island](https://ontology.bommaritollc.com/id/01a0ddff-00b4-7063-ac88-a04e3e15c21a)
- `geo:hasGeometry`: [point of Ryan Island](https://ontology.bommaritollc.com/id/01a0ddff-00b4-7063-ac88-a04e3e15c21a)
- **in watershed** (`bcgeo:inWatershed`): [Nodaway Point-Frontal Lake Superior (HUC10 0418000001)](https://ontology.bommaritollc.com/id/01a0de92-1f26-72d2-95cf-36dfd969113e)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c6f6-7269-9455-f2181fbfc090)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5a94-77cf-8756-dec2a8b7552e)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dbe1-72a4-8347-56c44b6d48e5)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1923-71fb-aada-d53e5a05907d)
- `schema:containedInPlace`:
  - [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a)
  - [Houghton Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd1-7618-8ec3-65ca0f1f1532)
  - [Siskiwit Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d0e7-7008-ad77-f209d1a94074)
- `skos:prefLabel`: Ryan Island

## Elsewhere

- [Wikidata Q49676046](https://www.wikidata.org/wiki/Q49676046) (proposed match (exactMatch))
- [USGS GNIS 636435](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/636435) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=48.00988&mlon=-88.77091#map=14/48.00988/-88.77091) (48.00988, -88.77091)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=48.00988,-88.77091)
- [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/Q49676046 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76fe-7650-98c8-9ad9a2ff3555)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c6f6-7269-9455-f21956be0233.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c6f6-7269-9455-f21956be0233.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c6f6-7269-9455-f21956be0233.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c6f6-7269-9455-f21956be0233)
Cite as: Ryan Island. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c6f6-7269-9455-f21956be0233
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.