Median estimated areally-normalized storage of total Hg, methyl Hg, and organic matter to a depth of 40 cm in the Fishing Brook, NY and McTier Creek, SC watersheds.

Note – bold font indicates median value was significantly greater (p<0.05) in site-to-site Mann-Whitney pairwise comparison tests done for all samples collected and for each landscape type. 1Represents 96.6% of watershed area excluding land cover not sampled in study (open water+developed land = 3.4%). 2Represents 79.3% of watershed area excluding land cover not sampled in study (open water+developed land+agricultural land = 20.7%).