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Dyke Marsh Fort Hunt

GWMP 05 Fort Hunt

 

George Washington Memorial Parkway

Site data

38.7122N 77.0546W

Hardwood flooplain forest

Corticololous lichens in plot 2004 (abundance)

Flavoparmelia caperata (3)
Myelochroa aurulenta (3)

Parmotrema hypotropum (3)
Phaeophyscia rubropulchra (3)

Punctelia rudecta (4)
Usnea sp. (1)

Element data (mean g/g SD)

2004

2009

Cd  < 0.54

Cu  21.53 4.11

Cr   1.54 0.97

Pb  25.71 7.91

Ni   1.91 0.13

Zn  51.70 15.54

S  1538.2 156.8

Hg  0.15 0.01

 

Cd  < 0.50

Cu  17.90 2.69

Cr   3.09 0.44

Pb  28.00 6.61

Ni   2.89 0.06

Zn  48.74 2.91

S  1701.9 10.0

Hg  —

 

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