PA Wild Brook TroutDetails ▲

PA Wild Brook Trout

Watershed risk for streams with wild brook trout · PFBC × EBTJV × PA DEP · built —

—brook trout streams

—stream miles

—in high-risk watersheds

Brook trout streams

Class A — wild brook trout Class A — mixed (brook present) Wild repro — brook trout present (EBTJV)

Context layers

Class A — brown / rainbow only Wild repro — no brook trout evidence Stocked trout water (competition risk)

Watershed risk (HUC12)

Show risk choropleth Include watersheds without brook trout

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Filter streams by risk

Most at-risk brook trout streams

Risk data not built yet

This page needs data.js next to index.html. See src/build_data.py — the v2 build runs offline against PFBC/DEP extracts, the EBTJV occupancy geodatabase, and PRISM July normals.