Pre-release: this release has not been published. Identifiers are permanent; descriptions may still change.

shape of Perch Lake

https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe2bf588f53

Cite this

shape of Perch Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d2ab-760e-9966-2fe2bf588f53

Drawn from the release's geometry, simplified for the screen; base map © OpenStreetMap contributors or USGS.

Elsewhere

OpenStreetMap44.72397, -85.44817

Source3dhp.nationalmap.gov

adms:identifier	gnis-3dhp-shape 634634
geo:asWKT	<http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.447716 44.723324, -85.447062 44.723503, -85.447281 44.724342, -85.448855 44.724974, -85.448535 44.724145, -85.449285 44.723191, -85.448832 44.722956, -85.447716 44.723324)))geo:wktLiteral
prov:wasDerivedFrom	evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer
simplification tolerance	25.0xsd:double