. Annual monitoring report, 1997 : Bruneau hot-spring springsnail (Pyrgulopsis bruneauensis). Bruneau hot springsnail; Snails; Snails. Site 2 0) N • i—i M 00. M A M J J A S Month "?? = 25 snails Figure 5a. Size histograms for Bruneau Springsnail study sites 1 and 2 based upon data from 1990-1997. Horizontal tick marks represent size classes Error bars represent one standard deviation from the mean. Figures lacking error bars did not have enough sets of data to determine standard Please note that these images are extracted from scanned page images that may have been dig
. Annual monitoring report, 1997 : Bruneau hot-spring springsnail (Pyrgulopsis bruneauensis). Bruneau hot springsnail; Snails; Snails. Site 2 0) N • i—i M 00. M A M J J A S Month "?? = 25 snails Figure 5a. Size histograms for Bruneau Springsnail study sites 1 and 2 based upon data from 1990-1997. Horizontal tick marks represent size classes Error bars represent one standard deviation from the mean. Figures lacking error bars did not have enough sets of data to determine standard Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Varricchione, Jeffrey T; Sant, Kelly W; Minshall, G. Wayne; United States. Bureau of Land Management. Boise, Idaho : Bureau of Land Management, Idaho State Office
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