Jökull


Jökull - 01.12.1999, Blaðsíða 100

Jökull - 01.12.1999, Blaðsíða 100
The stories of my relationship with Ragnar, and those of Pauline and my three sons, as well as many friends, all of whom have visited Skaftafell and Freysnes with me at various times over the last half century, are too numerous to detail here. More rele- vant to Jökull are my impressions of Ragnar as a nat- uralist, a glaciologist, but especially as a man, both caring and resolute. One of my earliest recollections of Ragnar's acute interest in and knowledge of „his“ glaciers, stems from his curiosity with my large surveying aneroid. He had been explaining that a year earlier we would have had a clear line of sight from the doorstep of Hæðir across Skeiðarárjökull onto a notch in the dis- tant ridge of the Súlutindar. He took me up the hillside above the farm until he had regained the line of sight; he then told me that, since I now had the difference in height from the aneroid and the distance to the notch and the centre of the glacier derived from the map, I could calculate the year's increase in glacier thick- ness. As a cocky young undergraduate I was deeply impressed! I was to learn that Ragnar's knowledge of his envi- ronment was encyclopaedic, something also recog- nized by Siggi, who visited me several times partly, I suspect, to use the opportunity to explore Ragnar’s mind. Since the early 1930s Ragnar had been one of Jón Eyþórsson’s team of farmers who had made annu- al measurements for him on the frontal fluctuations of local glaciers. After Jón's death this task had been taken up by Sigurjón Rist, who also became a good friend and advisor: Ragnar was responsible for Skeiðarárjökull (E), Morsárjökull, and Skaftafells- jökull (W and E). During the 1952 summer he showed me pieces of birchwood that in 1937 he had recovered from an exposure cut in the sandur in front of Skaftafellsjökull. At that time I had not even heard about radiocarbon dating and I declined his offer that I take a piece back to Nottingham (I sensed it was too precious). It was only in 1987 that I asked if he had retained any. He smiled and indicated that he knew that I would eventually ask for it: it was dated to 2020+/-180 yr. BP (Ives, 1996). After his move from Hæðir to Freysnes he located another, very large piece, this time from beneath Svínafellsjökull. As he sliced off a piece for me, this time (1993) he dis- cussed the wood in connection with an item of folk- lore his father, Stefán, had told from his early years - a then old lady living at Svínafell had related how it was known that many years (ages) ago, the glacier was much smaller and a birch forest flourished more than a kilometre above its present (about 1900) termi- nus. This piece dated to 1690+/-160 yr BP. Ragnar was acutely aware of the inter-relation- ships between climate change, glacier fluctuation, and human survival. Today, he would probably have something mildly sarcastic to say to those over-fer- vent scientists, with their incomparable computers, who so strenuously believe that climate warming is now occurring solely as the result of post-19 century air pollution, with no explanation of the comparable climate cooling that had occurred prior to the 17 and 18 centuries. From my first visit in 1952 I had been fascinated with Morsárjökull, its great icefall, and the pro- nounced twin set of ogives below; this interest was prompted by Siggi and by Vaughn Lewis of Cam- bridge University. They both questioned whether or not the icefalls were completely disconnected from the lower glacier since only part could be seen from Morsárdalur: this of considerable glaciological inter- est because the two sets of ogives were equally dis- tinct. They urged that I examine the condition of the icefalls; Ragnar said I should climb Kristínartindar and see for myself. This I did, with Harry, on 8 July, 1952; Siggi published my photograph in Jökull the fol- lowing year. For the next two years (1953 and 1954) Morsárjökull was one of the major objectives of the University of Nottingham Southeast Iceland Expedi- tions and four papers were published in the Joumal of Glaciology (Ives and King, 1954, 1955; King and Ives, 1955, 1956). Since then I have climbed Kristín- artindar at roughly seven-year intervals - for sheer joy, but also to rephotograph the icefalls and terminus. This has reached the level of obsession such that, in her urging me to revisit Hotel Skaftafell, Anna María Ragnarsdóttir will send an urgent fax: Jack, Kristín- artindar is (are) waiting for you - come! Moreover, Ragnar had also introduced me to Ingólfur Isólfsson of Reykjavík who had climbed Kristínartindar several 98 JÖKULL, No. 47, 1999
Blaðsíða 1
Blaðsíða 2
Blaðsíða 3
Blaðsíða 4
Blaðsíða 5
Blaðsíða 6
Blaðsíða 7
Blaðsíða 8
Blaðsíða 9
Blaðsíða 10
Blaðsíða 11
Blaðsíða 12
Blaðsíða 13
Blaðsíða 14
Blaðsíða 15
Blaðsíða 16
Blaðsíða 17
Blaðsíða 18
Blaðsíða 19
Blaðsíða 20
Blaðsíða 21
Blaðsíða 22
Blaðsíða 23
Blaðsíða 24
Blaðsíða 25
Blaðsíða 26
Blaðsíða 27
Blaðsíða 28
Blaðsíða 29
Blaðsíða 30
Blaðsíða 31
Blaðsíða 32
Blaðsíða 33
Blaðsíða 34
Blaðsíða 35
Blaðsíða 36
Blaðsíða 37
Blaðsíða 38
Blaðsíða 39
Blaðsíða 40
Blaðsíða 41
Blaðsíða 42
Blaðsíða 43
Blaðsíða 44
Blaðsíða 45
Blaðsíða 46
Blaðsíða 47
Blaðsíða 48
Blaðsíða 49
Blaðsíða 50
Blaðsíða 51
Blaðsíða 52
Blaðsíða 53
Blaðsíða 54
Blaðsíða 55
Blaðsíða 56
Blaðsíða 57
Blaðsíða 58
Blaðsíða 59
Blaðsíða 60
Blaðsíða 61
Blaðsíða 62
Blaðsíða 63
Blaðsíða 64
Blaðsíða 65
Blaðsíða 66
Blaðsíða 67
Blaðsíða 68
Blaðsíða 69
Blaðsíða 70
Blaðsíða 71
Blaðsíða 72
Blaðsíða 73
Blaðsíða 74
Blaðsíða 75
Blaðsíða 76
Blaðsíða 77
Blaðsíða 78
Blaðsíða 79
Blaðsíða 80
Blaðsíða 81
Blaðsíða 82
Blaðsíða 83
Blaðsíða 84
Blaðsíða 85
Blaðsíða 86
Blaðsíða 87
Blaðsíða 88
Blaðsíða 89
Blaðsíða 90
Blaðsíða 91
Blaðsíða 92
Blaðsíða 93
Blaðsíða 94
Blaðsíða 95
Blaðsíða 96
Blaðsíða 97
Blaðsíða 98
Blaðsíða 99
Blaðsíða 100
Blaðsíða 101
Blaðsíða 102
Blaðsíða 103
Blaðsíða 104
Blaðsíða 105
Blaðsíða 106
Blaðsíða 107
Blaðsíða 108
Blaðsíða 109
Blaðsíða 110
Blaðsíða 111
Blaðsíða 112
Blaðsíða 113
Blaðsíða 114
Blaðsíða 115
Blaðsíða 116
Blaðsíða 117
Blaðsíða 118
Blaðsíða 119
Blaðsíða 120
Blaðsíða 121
Blaðsíða 122
Blaðsíða 123
Blaðsíða 124
Blaðsíða 125

x

Jökull

Beinir tenglar

Ef þú vilt tengja á þennan titil, vinsamlegast notaðu þessa tengla:

Tengja á þennan titil: Jökull
https://timarit.is/publication/1155

Tengja á þetta tölublað:

Tengja á þessa síðu:

Tengja á þessa grein:

Vinsamlegast ekki tengja beint á myndir eða PDF skjöl á Tímarit.is þar sem slíkar slóðir geta breyst án fyrirvara. Notið slóðirnar hér fyrir ofan til að tengja á vefinn.