HAFE 02 Stone Fort

Harpers Ferry National Historical Park

Site data

39.3429N 77.7165W

Oak-hickory forest

Corticololous lichens in plot 2006 (abundance)

Flavoparmelia caperata (4)

Myelochroa aurulenta (3)

Phaeophyscia rubropulchra (3)

Punctelia rudecta (4)

Punctelia subrudecta (4)

Element data (mean µg/g ± SD)

2006	2009
Cd  < 0.50 Cu  8.80 ± 0.04 Cr   1.08 ± 0.05 Pb  15.43 ± 0.31 Ni   1.75 ± 0.08 Zn  53.15 ± 2.65 S  1913.3 ± 182.7 Hg  —	Cd  < 0.50 Cu  13.40 ± 5.02 Cr   1.63 ± 0.72 Pb  14.50 ± 0.71 Ni  1.66 ± 0.57 Zn  37.46 ± 3.91 S  1812.2 ± 104.7 Hg  —