The Himalaya by the Numbers: A Statistical Analysis - Himalayan ...

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summer season as very few climbers are willing to attempt expeditions during the heavy monsoon rains and snows. Tables and Charts D-24 and D-25 show avalanche death rates for members and hired personnel for selected peaks and peaks ranges for the spring, autumn, and winter climbing seasons. For these charts, the winter season is excluded due to the low number of expeditions during that period. 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 Members Spring Autumn Winter Above Death Death Above Death Death Above Death Death BC Cnt Rate BC Cnt Rate BC Cnt Rate All Peaks 15865 54 0.34 17264 110 0.64 1475 5 0.34 6000ers 1637 2 0.12 4114 16 0.39 485 0 0.00 7000ers 2651 16 0.60 5290 46 0.87 247 1 0.41 8000ers 11577 36 0.31 7860 48 0.61 743 4 0.54 KANG 648 0 0.00 131 5 3.82 26 0 0.00 MAKA 684 0 0.00 538 2 0.37 51 0 0.00 LHOT 605 0 0.00 303 2 0.66 37 0 0.00 EVER 5526 7 0.13 1978 8 0.40 274 0 0.00 CHOY 2040 1 0.05 2794 2 0.07 56 0 0.00 MANA 590 12 2.03 590 3 0.51 79 0 0.00 ANN1 403 8 1.99 490 14 2.86 139 2 1.44 DHA1 650 8 1.23 823 6 0.73 65 2 3.08 AMAD 559 0 0.00 2361 4 0.17 355 0 0.00 BARU 237 0 0.00 675 0 0.00 10 0 0.00 PUMO 374 3 0.80 827 10 1.21 53 0 0.00 104 Death Analysis Table D-24: Member avalanche deaths by season from 1950-2006 Member Avalanche Death Rates for Peaks by Season (1950-2006) All Peaks 6000ers 7000ers 8000ers KANG MAKA LHOT EVER CHOY MANA ANN1 DHA1 AMAD BARU PUMO Spring Autumn Chart D-24: Member avalanche death rates for peaks by season from 1950-2006
6.0 5.0 4.0 3.0 2.0 1.0 0.0 Hired Spring Autumn Winter Above Death Death Above Death Death Above Death Death BC Cnt Rate BC Cnt Rate BC Cnt Rate All Peaks 8402 33 0.39 5809 65 1.12 688 4 0.58 6000ers 511 2 0.39 1075 15 1.40 138 0 0.00 7000ers 1061 9 0.85 1521 11 0.72 87 2 2.30 8000ers 6830 22 0.32 3213 39 1.21 463 2 0.43 KANG 292 0 0.00 55 0 0.00 10 0 0.00 MAKA 344 0 0.00 161 0 0.00 0 0 0.00 LHOT 376 1 0.27 154 0 0.00 62 0 0.00 EVER 4450 1 0.02 1307 21 1.61 224 0 0.00 CHOY 482 0 0.00 851 5 0.59 20 0 0.00 MANA 257 11 4.28 227 1 0.44 26 0 0.00 ANN1 172 2 1.16 156 8 5.13 67 0 0.00 DHA1 210 7 3.33 241 4 1.66 27 2 7.41 AMAD 104 0 0.00 529 3 0.57 92 0 0.00 BARU 94 0 0.00 150 0 0.00 7 0 0.00 PUMO 87 1 1.15 144 5 3.47 20 0 0.00 Table D-25: Hired avalanche deaths by season from 1950-2006 Hired Avalanche Death Rates for Peaks by Season (1950-2006) All Peaks 6000ers 7000ers 8000ers KANG MAKA LHOT EVER CHOY MANA ANN1 DHA1 AMAD BARU PUMO Spring Autumn Chart D-25: Hired avalanche death rates for peaks by season from 1950-2006 Tables D-26 and D-27 and Charts D-26a and D-27a show avalanche death rates for members and hired personnel by geographic regions for the spring and autumn climbing seasons. Death Analysis 105
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The Himalaya by the Numbers A Stati
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Contents Introduction . . . . . . .
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the first north-south traverses. Th
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in the charts, 2 or 3-period moving
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400 300 200 100 0 2000 1800 1600 14
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2000 1800 1600 1400 1200 1000 800 6
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government starting in 1997 opened
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500 450 400 350 300 250 200 150 100
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them. In fact during the late 1980s
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During the 1960s and early 1970s, e
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250 200 150 100 50 0 250 200 150 10
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100 75 50 25 0 1970 1971 1972 1973
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a few brave and hardy souls are wil
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900 800 700 600 500 400 300 200 100
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Charts C-7a-c show the seasonal pat
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1000 800 600 400 200 100 80 60 40 2
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closeness of the Himalaya. Many Jap
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For all peaks, the average team mem
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Periodically, massive storms fueled
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40 Analysis of Climbing Activity
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three most popular peaks, Ama Dabla
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60 50 40 30 20 10 0 11.7 ANN1 (121/
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40 35 30 25 20 15 10 5 0 7.7 11.7 T
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70 60 50 40 30 20 10 0 40 35 30 25
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The results indicate that the sprin
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70 60 50 40 30 20 10 0 30 25 20 15
Page 56 and 57: 70 60 50 40 30 20 10 0 70 60 50 40
Page 58 and 59: 40 35 30 25 20 15 10 5 0 80 70 60 5
Page 60 and 61: 100 60 50 40 30 20 10 90 80 70 60 5
Page 62 and 63: Ascents by Citizenship Table A-24 s
Page 64 and 65: Ascents by Gender Table and Chart A
Page 66 and 67: 60 50 40 30 20 10 0 Chart A-27: Asc
Page 68 and 69: had a hard time making her own plat
Page 70 and 71: 60 55 50 45 40 35 30 25 20 15 10 5
Page 72 and 73: 900 800 700 600 500 400 300 200 100
Page 74 and 75: 60 50 40 30 20 10 0 80 70 60 50 40
Page 76 and 77: 70 60 50 40 30 20 10 0 60 50 40 30
Page 78 and 79: Peak ID Peak Name Height Region 76
Page 80 and 81: Members have higher percentage of a
Page 82 and 83: considerable effort through deep sn
Page 84 and 85: 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 2.5
Page 86 and 87: 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 0 The
Page 88 and 89: Deadliest Peaks for Members The nex
Page 90 and 91: when five Austrians and their Sherp
Page 92 and 93: 10 9 8 7 6 5 4 3 2 1 0 4.5 4.0 3.5
Page 94 and 95: days in 1975 (the first verified as
Page 96 and 97: Whether significant or not, the dea
Page 98 and 99: and higher spring death rates on Ma
Page 100 and 101: of an autumn 1992 Makalu II expedit
Page 102 and 103: a climb. For hired, falls were the
Page 104 and 105: Summit and the Hillary Step (9 of 2
Page 108 and 109: 2.5 2.0 1.5 1.0 0.5 0.0 106 Death A
Page 110 and 111: 100 20 18 16 14 12 10 90 80 70 60 5
Page 112 and 113: Deaths by Falling While avalanching
Page 114 and 115: 10 9 8 7 6 5 4 3 2 1 0 16 14 12 10
Page 116 and 117: Time of Day All Peaks 6000ers All F
Page 118 and 119: Deaths by Physiological Causes Phys
Page 120 and 121: Deaths by Age Groups Table and Char
Page 122 and 123: Deaths by Expedition Years Chart D-
Page 124 and 125: All Peaks Everest Citizenship Above
Page 126 and 127: 2.5 2.0 1.5 1.0 0.5 0.0 10.0 9.0 8.
Page 128 and 129: Table and Chart D-42 below show mem
Page 130 and 131: Table and Chart D-44 below show mem
Page 132 and 133: Everest, Spring 1996 A total of eig
Page 134 and 135: On the evening of 6th it started to
Page 136 and 137: camp at 7500m but there was nothing
Page 138 and 139: Peak ID Peak Name 136 Appendix A Al
Page 148 and 149: 146 Appendix A
Page 150 and 151: In Chart D-4, the sample sizes are
Page 152 and 153: 90 80 70 60 50 40 30 20 10 0 32.2 2
Page 154 and 155: 45 40 35 30 25 20 15 10 5 0 11.9 4.
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6 5 4 3 2 1 0 1.16 0.43 0.13 BARU (
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16 14 12 10 8 6 4 2 0 2.42 1.80 700
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30 25 20 15 10 5 0 1.29 0.09 0.41 1
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8 7 6 5 4 3 2 1 0 3.04 0.0 LSHR (0/
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5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0
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The Himalaya by the Numbers: A Statistical Analysis - Himalayan ...

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