HAFE 05 Loudoun Heights/Blue Trail

Harpers Ferry National Historical Park

Site data

39.3175N 77.7270W

Oak-hickory forest

Corticololous lichens in plot 2006 (abundance)

Flavoparmelia caperata (4)
Myelochroa aurulenta (3)
Parmotrema hypotropum (2)

Phaeophyscia rubropulchra (4)
Physcia millegrana (3)

Punctelia rudecta (4)

Pyxine caesiopruinosa (1)

Element data (mean µg/g ± SD)

2006	2009
Cd  < 0.50 Cu  16.71 ± 0.82 Cr   2.02 ± 0.52 Pb  9.31 ± 0.90 Ni   3.29 ± 1.12 Zn  45.84 ± 4.08 S  1732.8 ± 12.6 Hg  —	Cd  < 0.50 Cu  20.16 ± 2.73 Cr   1.58 ± 0.35 Pb  8.45 ± 0.77 Ni  2.71 ± 1.25 Zn  47.37 ± 2.65 S  1743.9 ± 56.8 Hg  —