Figure 5From: Tidal day organic and inorganic material flux of ponds in the Liberty Island freshwater tidal wetlandAverage (bar) and standard deviation (line) of inorganic and organic material concentrations measured on ebb and flood tide at stations in Liberty Island on 12 July and 13 July 2006. Significantly different concentrations at the p < 0.05 level or higher are indicated by an asterisk (∗). n = 102 for each station.Back to article page