Single-file HTML app (Leaflet.js) with USGS topo/satellite base layers,
Cache NF boundary, 12 south-facing slope zones, 7 fence crossings,
9 travel corridors, 10 curated hotspot markers, custom waypoint system
with localStorage persistence, GPX/GeoJSON export, GPS tracking,
distance measurement, and species filtering. Mobile-first design
for field use at shed.jfamily.io.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
