Eldorado Community Preserve

Ecosystem layers for field checking. v5, November 3, 2026: nine ecological zones and the new layers added. Public data only.

Ground

Ground relief: USGS 3DEP elevation. Aerial photo: USGS National Map imagery (public domain).

3D surfaces

Modeled forest: one 3D tree at each lidar tree top, shaped by height (see Show sources). Lidar top surface: the ground raised by the 2014 lidar tree heights. Google 3D tiles cannot load on this computer; they show only on a published page.

Layers

Field reports

No field reports yet. Each geotagged photo or note goes in field_reports.js (photos in the photos folder) and shows here as a pin.

EMIT hyperspectral scenes (space station, 60 m)

Moving around
Drag: pan. Right-drag or wheel: zoom. Ctrl-drag or middle-drag: tilt and turn. Click a pin or the outline for details. Layers switch on and off at the left; the slider sets how see-through each is.
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Ground: USGS The National Map imagery and 3DEP elevation (public domain). Built with CesiumJS.