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Appendix I : Table 24 .. Analysis of Profile B70B, Lithic Orthic Regosol* Chemical Characteristics Depth Conduc- C/N C .E .C . Exchangeable Cations Hor . Calcite cm pH tivity CaCO3 Dolomite Org .C . Total N Ratio m.e . m .e ./100 gms . mmhos/cm Equiv . L-H 3-0 5 .1 o .43 - - - 50 .7 1 .07 47 .4 68 37 .60 7 .31 1 .98 0 .15 21 .93 Cy "0-22 6 .1 0 .11 - - - 2 .6 0 .15 13 .3 16 13 .18 2 .06 0 .07 0 .04 1 .79 R 22+ _ _ Na Ca 2+ M9 2+ K + + H+ Particle Size Characteristics Depth Stones Total Hor . cm Dominant Sand Fraction % Sand Silt Clay Textural size % V.C.S . C .S . M .S . F .S . V .F .S . % % % Class L-H 3-0 _ _ _ _ _ - _ _ _ _ _ Cy 0-22 -0 16 .23 12 .24 9 .68 10 .38 14 .73 63 .26 27 .06 9 .68 SL R 22+ _ _ - _ _ - _ _ _ _ _ influenced by cryoturbation
Appendix I : Table 25 . Analysis of Profile R170, Cryic Rego Gleysol Chemical Characteristics Depth Conduc- % % C/N C .E .C . Exchangeable Cations Hor . cm pH tivity CaCO3 Calcite Dolomite Org .C . Total N Ratio m.e . m.e ./100 gms . mmhos/cm Equiv . 2+ 2+ Ca M9 K+ Na+ H + L-F 18-0 3 .4 - 56 .4 1 .72 33 138 69 .91 io .94 o .o8 0 .24 57 .50 Cg 0-22 5 .6 0 .12 - - - 41 28 .86 6 .08 0 .32 0 .57 5 .61 Cgz 22-52 L-F 18-0 Cg 0-220 -0 - .28 1 .14 2 .97 7 .67 12 .07 53 .05 34 .88 SiCL Cgz 22-52 Particle Size Characteristics Depth Stones Total Hor . cm Dominant Sand Fraction % Sand Silt Clay Textural size % V.C .S . C .S . M.S . F .S . V .F .S . % % % Class
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SOILS OF THE MACKENZIE RIVER AREA b
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TABLE OF CONTENTS 1 . SUMMARY . . .
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TABLES Table 1 Page Mean monthly te
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Page Plate 6 A . Non-sorted stripes
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1 . SUMMARY Soils were examined in
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soils . Soils were classified accor
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4 . STUDY AREA 4 .1 . Location The
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Be aufort 70 135- Sea 65 - 135- -ST
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- 10 - (Brown, 1965) having an insi
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6 . CLIMATICALLY SIGNIFICANT ECOLOG
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Except under shallow lakes and pond
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soils are found on all poorly drain
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Table 3 Summary of Description of Z
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7 . DISTRIBUTION OF SOILS The distr
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1 Table 4 (cont'd) Map Symbol+ Name
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I Table 4 (cont'd) Map Name Parent
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- 27 - 8 . DESCRIPTION OF SOILS 8 .
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- 29 - C . Fen Peat This type of pe
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- 31 - Table 5 . Rate of Accumulati
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- 3 3 - tiers (see The System of So
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- 3 5 - Profile T5A Cryic Mesisol (
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- 37 - PATTERNED FEN Landform ô N
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_3g_ Plate 2 A . Peat polygons, sit
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A . Vegetation on a peat polygon, s
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- 4 3 - content, especially the Ca
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- 4 5 - Ice Content % On A Volume B
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- 4 7 - crystals and thin vein ice
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- 4 9 - Collapse Scar I Peat Platea
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Vegetation : Soil Landform= Black S
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-53- the other hand, the peat occur
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40 A . Core sample of perennially f
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- 57- ice lenses and vein ice up to
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- 59- Bt- 10 to 23 cm, dark yellowi
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moderately sloping topography ; on
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- 6 3 - plains, glacio-fluvial plai
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- 6 5 - Profile R 166 Cryic Orthic
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cm 100r Vegetation : Lichen -Voccin
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- 69- Alpine Eutric Brunisol These
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Vegetation Ericaceous - Lichen - Mo
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- 7 3 - expressed (Ae) eluvial hori
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- 75 - Profile ZT16 Cryic Orthic Dy
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Vegetation Lichen - Voccinium - Car
Page 87 and 88: _ 79 _ Plate 9 A . Cryoturbed Cryic
Page 89 and 90: Topography : Brunisols developed on
Page 91 and 92: - 83 - C . rangiferina), feather mo
Page 93 and 94: - 85- air voids due to frost action
Page 95 and 96: . -87- Profile B70B Lithic Orthic R
Page 97 and 98: - 89- Rego Gleysol These soils have
Page 99 and 100: _ 91 _ 8 .2 .2 . Ice Content of Min
Page 101 and 102: - 9 3 - Another site was sampled on
Page 103 and 104: -95- The chemical composition of th
Page 105 and 106: - 9 7 - physical and chemical chara
Page 107 and 108: - 9 9 - 10 . IMPLICATIONS AND RECOM
Page 109 and 110: c . Very little information is avai
Page 111 and 112: - 103 - 11 . REFERENCES 1 . Atkinso
Page 113 and 114: - 105 - 24 . Pounder, E .R . 1965 .
Page 115 and 116: Appendix I : Table 1 . Analysis of
Page 117 and 118: Appendix I " Table 3 . Analysis of
Page 119 and 120: I r N Appendix I : Table 5 . Analys
Page 121 and 122: Appendix I " Table 7 . Analysis of
Page 125 and 126: Appendix I : Table It . Analysis of
Page 135 and 136: Appendix I : Table 21, Analysis of
Page 137: Appendix I : Table 23 . Analysis of
Page 141 and 142: Appendix II . Analysis of Water Sam
Page 143: - 136 - Appendix III . (con't .) Si
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