. Annual monitoring report, 1997 : Bruneau hot-spring springsnail (Pyrgulopsis bruneauensis). Bruneau hot springsnail; Snails; Snails. 100 E 13 ?i 80 - .o > as E o 60 40 20 0. Trench 2 ?— 0-15cm o— 15-35cm a- 35-50cm ® E 0s* 0) E 100 - 80 - ? A til 60 - 40 - 20 - Trench 3 0 - i i silt/sand 2-5cm 5-1 Ocm >10cm Figure 15. Estimated composition of substrate at different depths for three trenches in Hot Creek. Numbers are expressed in terms of cumulative percent by volume. Trenches 1 and 3 were located approximately 15 m from a talus slope, while trench 3 was located 1 m from a talus slope.
. Annual monitoring report, 1997 : Bruneau hot-spring springsnail (Pyrgulopsis bruneauensis). Bruneau hot springsnail; Snails; Snails. 100 E 13 ?i 80 - .o > as E o 60 40 20 0. Trench 2 ?— 0-15cm o— 15-35cm a- 35-50cm ® E 0s* 0) E 100 - 80 - ? A til 60 - 40 - 20 - Trench 3 0 - i i silt/sand 2-5cm 5-1 Ocm >10cm Figure 15. Estimated composition of substrate at different depths for three trenches in Hot Creek. Numbers are expressed in terms of cumulative percent by volume. Trenches 1 and 3 were located approximately 15 m from a talus slope, while trench 3 was located 1 m from a talus slope. 47. 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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