NACE 04 Oxon Cove Park - Oxon Hill Farm

National Capital Parks - East

Site data

38.8055N 77.0078W

Oak stand

Corticololous lichens in plot 2004 (abundance)

Candelaria concolor (2)

Flavoparmelia caperata (2)
Myelochroa aurulenta (1)
Physcia millegrana (2)
Punctelia rudecta (2)

Element data (mean µg/g ± SD)

2004	2009
Cd  0.61 ± 0.08 Cu  11.71 ± 2.76 Cr   0.83 ± 0.03 Pb  21.82 ± 4.56 Ni   2.74 ± 0.93 Zn  45.63 ± 7.63 S  1444.3 ± 199.0 Hg  0.17 ± 0.01	Cd  < 0.50 Cu  13.69 ± 2.53 Cr   3.37 ± 0.21 Pb  16.64 ± 0.83 Ni   2.62 ± 0.03 Zn  59.35 ± 2.98 S  1737.6 ± 181.6 Hg  —