NACE 05 Marshall Hall

National Capital Parks - East

Site data

38.6797N 77.0870W

Oak stand

Corticololous lichens in plot 2004 (abundance)

Flavoparmelia caperata (3)
Myelochroa aurulenta (3)

Parmotrema hypotropum (3)

Parmotrema dilatatum (3)
Puntelia rudecta (4)
Pyxine sorediata (3)

Element data (mean µg/g ± SD)

2004	2009
Cd  0.73 ± 0.17 Cu  9.96 ± 6.45 Cr   < 0.54 Pb  15.86 ± 2.99 Ni   1.50 ± 0.95 Zn  28.44 ± 11.72 S  1461.3 ± 73.0 Hg  0.16 ± 0.02	Cd  < 0.50 Cu  12.59 ± 2.66 Cr   2.62 ± 1.19 Pb  17.69 ± 3.10 Ni   2.78 ± 0.92 Zn  41.41 ± 4.94 S  1599.6 ± 84.7 Hg  —