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Ole Humlum

Biographic Data

ID5776550
NAMEOle Humlum
GIVEN NAMESOle
FAMILY NAMEHumlum
SIGNATUREHUMLUM O
AFFILIATIONSUniversity of Copenhagen
VERIFIEDNo
TOTAL WORKS32
TOTAL CITATIONS83
AUTHOR COUNT32
EDITOR COUNT0
FIRST PUBLICATION YEAR1978
LATEST PUBLICATION YEAR2013
H-INDEX5
  • Holocene development and geomorphic processes at Omnsbreen, southern Norway

    Open Access•Karianne Staalesen Lilleøren, Ole Humlum et al.•ARTICLE•The Holocene•2013•References: 8

    Omnsbreen is a small (<0.5 km 2 ) and degrading glacier situated at the regional lower limit of present-day permafrost distribution and glaciation. At present, the existence of Omnsbreen is mainly dependent on wind-borne snow redistributed by the prevailing westerly winter-wind, and lies in an area of marginal permafrost occurrence. During the ‘Little Ice Age’ (LIA) both the glacier and the distribution of permafrost in the area reached their max…

  • Geomorphology of the Ammassalik Island, SE Greenland

    Ole Humlum, Hanne H Christiansen•ARTICLE•Geografisk Tidsskrift-Danish…•2008•Cited by: 6•References: 34

    Geografisk Tidsskrift, Danish Journal of Geography 108(1):5–20, 2008 Ammassalik Island is located on the elevated, passive continental margin of SE Greenland. The island itself is dominated by high ground, presumably representing part of an upwarped zone along the continental margin, separated from an adjacent narrow coastal plain. Most of the present relief must have formed during the Palaeocene and Eocene, or later, during the Neogene. During t…

  • Meteorological trends (1991–2004) at Arctic Station, Central West Greenland (69°15'N) in a 130 years perspective

    Birger Ulf Hansen, Bo Elberling et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2006•Cited by: 4•References: 16

    Geografisk Tidsskrift, Danish Journal of Geography 106(1):45–55, 2006 Meteorological data from Arctic Station (69°15'N, 53°31'W) located on Disko Island (West Greenland) has been analysed for the period 1991–2004 and used to describe the general climate at Disko and to evaluate meteorological trends. Parameters include daily observations of snow cover, sea ice cover and bihourly logged air and ground temperatures, wind regime, pressure, precipita…

  • Formation, Meltout Processes and Landscape Alteration of High-Arctic Ice-Cored Moraines—Examples From Nordenskiold Land, Central Spitsbergen

    Sven Luka, Sven Lukas et al.•ARTICLE•Polar Geography•2005

    The debris-covered ice-margins of three largely cold-based glaciers in central Spitsbergen were investigated to reconstruct their formation and degradation. Clast shapes indicate dominant englacial and supraglacial transport with a smaller subglacial component. Emplacement of material is inferred to have been through meltout along flowlines due to the relatively uniform and continuous debris cover along the glacier margins; no evidence of thrusti…

  • Environmental Changes in the North Atlantic Region

    Terry V Callaghan, Magnus Johansson et al.•ARTICLE•AMBIO•2004•Cited by: 2•References: 49

  • Meteorological stations at the Sermilik Station, Southeast Greenland

    Bent Hasholt, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2004•Cited by: 5•References: 2

    Meteorological stations have been operating at Sermilik (65°40'N, 38°10'W), southeast Greenland, since June 1993. The physical environment and meteorological stations are described and meteorological parameters presented and discussed, using 2002 as an example. Keywords: ArcticclimatemeteorologySermilikGreenland

  • Meteorological Observations 2002 at the Arctic Station, Qeqertarsuaq (69°15'N), Central West Greenland

    Birger Ulf Hansen, Ole Humlum et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2003•Cited by: 1•References: 12

    Climate, Arctic, temperature trends, snow cover, greenland, Disko Island

  • Meteorological Observations in 2001 at the Arctic Station, Qeqertarsuaq (69°15′N), Central West Greenland/Measuring calving in Icefall Lake, SE Greenland, using a "Diver" pressure transducer with a bu…

    Ole Humlum, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2002•References: 5

    An automatic meteorological station has been operating at the Arctic Station (69° 15′N, 53° 31′W) in West Greenland since 1990. This paper summarises meteorological parameters during 2001, including snow cover, ground temperatures and active layer development. Abstract In South East Greenland, the north-western part of the Mittivakkat Glacier calves into a lake, called Icefall Lake, situated at its terminus. To examen the calving frequency of the…

  • Meteorological Observations in 2000 at the Arctic Station, Qeqertarsuaq (69°15'N), Central West Greenland

    Niels Nielsen, Ole Humlum et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2001•Cited by: 4•References: 5

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarizes meteorological parameters during 2000 including snow and sea ice cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness

  • Meteorological Observations in 1999 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Evidence of a warmer climate around AD 600, Mittivakkat Glacier, South East Greenland

    Birger Ulf Hansen, Niels Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2000•Cited by: 3•References: 6

    In october 1990 an automatic weather station was established at the Arctic Station (65° 15', 53°31'W), Qeqertarsuaq (Godhavn), Central West Greenland. The Station register parameters each 20 minutes, and the paramters have been described in an earlier paper in this journal by Nielsen et al.(1995). The present paper summarizes meteorological parameters during 1999. During a field campaign in 1999, woody remains from Salix glauca were found on a nu…

  • Late-Holocene climate in central West Greenland

    Open Access•Ole Humlum•ARTICLE•The Holocene•1999•Cited by: 3•References: 15

    The central West Greenland climate during the instrumental period since ad 1873 is analysed con cerning interannual and seasonal variations. A marked temperature rise was experienced from ad 1920 to 1930, especially affecting the winter season, after which the mean annual air temperature for ten years was about 3–5°C higher than during the previous period, effectively changing coastal central West Greenland from having the climatological characte…

  • Meteorological observations 1998 at the arctic station, Qeqertarsuaq (69°15'N), Central West Greenland/Active layer monitoring in two Greenlandic permafrost areas

    Ole Humlum, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1999•Cited by: 3•References: 6

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarises meteorological parameters during 1998, including snow cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness. Abstract Active layer monitoring in Greenland was started in 1996 and 1997, and forms part of the Circumpolar Active Layer Monitoring …

  • Meteorological Observations 1997 at the Arctic Station, Qeqertarsuaq (69°15'N), Central West Greenland/A New Climate and Water-Balance Station on the Peninsula Skallingen, South West Jutland/A Quantit…

    Niels Nielsen, Ole Humlum et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1998•Cited by: 3•References: 12

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarizes meteorological parameters during 1997, including snow and sea ice cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness. In March 1997 an automatic climate and water balance station was established on the peninsula Skallingen, 55°30'N, 8°15'E.…

  • A Compilation of Radiocarbon Dates from Disko Bugt, Central West Greenland/Meteorological Observations in 1996 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/A Discussion on Pin…

    Morten Rasch, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1997•Cited by: 3•References: 5

    188 new and previously published radiocarbon dates on Holocene material from Disko Bugt, central West Greenland, are presented together with relevant informations (laboratory number, place name, dated material, geografic coordinates, altitude and δ13C-value) about the dates. In October 1990 an automatic weather station was established at the Arctic station (65 °15′N,53 °31′W), Qeqertarsuaq (Godhavn), Central West Greenland. The Station register p…

  • Moraine Systems in the Faroe Islands

    Ole Humlum, Hanne H Christiansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1996•Cited by: 8•References: 20

    Danish Journal of Geography 96: 21–31, 1996. Geomorphological investigations on the Faroe Islands have shown the existence of small, but distinct moraine systems, indicating the former occurrence of glaciers. At least two glacial events may be distinguished: an older characterised by valley glaciers 2–4 km long, and a younger characterised by small cirque glaciers. Dating (14C) indicates that the youngest moraines are older than 5,200 yr. BP. Dur…

  • Meteorological Observations in 1995 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Concentrational Agriculture

    Ole Humlum, Niels Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1996•Cited by: 3•References: 3

    In October 1990 an automatic meteorological station was established at the Arctic Station (69°15'N, 53°31'W), Qeqertarsuaq (Godhavn), Central West Greenland, The station register parameters each 20 min, and the parameters have been described in an earlier paper in this journal by Nielsen et al. (1995). The present paper summarises main points of the climate during 1995. Concentrational agriculture, defined as types of agriculture based on local c…

  • Varves in a Proglacial Lake, Sermilik, South East Greenland/Meterological Observations at Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Den Danske Nationalkomité for Geografi 1994–95

    Bent Hasholt, N Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1995•Cited by: 1•References: 7

    Danish Journal of Geography 95: 92–96, 1995. Three cores collected from a proglacial lake with an Axelsson corer are x-rayed. The stratification is interpreted as varves. The cores cover periods of sedimentation with a duration from 5—23 years. The average thickness of the varves vary from 1.9—20.0 mm indicating a tenfold variation in the sedimentation rate. Geografisk Tidsskrift 96: 97–104, 1995. In October 1990 a new automatic meteorological st…

  • High Deglaciation Rates in Denmark During the Late Weichselian—Implications for the Palaeoenvironment

    Ole Humlum, Michael Houmark‐Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1994•Cited by: 2•References: 35

    Ole Humlum & Michael Houmark-Nielsen: High Deglaciation Rates in Denmark During the Late Weichselian—Implications for the Palaeoenvironment. Geografisk Tidsskrift, Danish Journal of Geography 94:xx-xx. Copenhagen, Dec. 1994. Available geologic evidence suggests that the mean deglaciation rate in Denmark 18,000–17,000 calendar years BP was at least about 100 m/year, probably requiring a total vertical ice ablation of 30–35 m/year. This ablation va…

  • Glacial History and Periglacial Landforms of the Zackenberg area, Northeast Greenland

    Hanne H Christiansen, Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1993•Cited by: 7•References: 4

    Christiansen, Hanne Hvidtfeldt & Ole Humlum: Glacial History and Periglacial Landforms of the Zackenberg area, Northeast Greenland: Preliminary results. Geografisk Tidsskrift 93:19–29. Copenhagen 1993. The geomorphology of the Zackenberg area has been investigated with the purpose of establishing a geomorphological map of a 260 km2 area around the planned research station. Production of a large digital three-dimensional elevation model, based on …

  • Anmeldelser

    Henrik Steen Andersen, Henning Mørch et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1992

  • Natural cairns on rock glaciers as an indication of a solid ice core

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1988•Cited by: 3•References: 18

    Humlum, Ole: Natural cairns on rock glaciers as an indication of a solid ice core. Geografisk Tidsskrift 88:78–82. Copenhagen. 1988. A special surface feature taking the form of natural cairns is observed on rock glaciers in Disko, central West Greenland, known to possess a core of solid ice. These block accumulations are perceived as developed by the gradually outcropping of large en-glacial blocks from the ice core due to surface ablation, ther…

  • Anmeldelser

    N KINGO JACOBSEN, NIELS JACOBSEN et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1988

  • Glacier behaviour and the influence of upper-air conditions during the Little Ice Age in Disko, central West Greenland

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1987•Cited by: 10•References: 10

    Humlum, Ole: Glacier behaviour and the influence of upper-air conditions during the Little Ice Age in Disko, central West Greenland. Geografisk Tidsskrift 87: 1–12. Copenhagen, June 1987. An inventory of 205 glaciers and small firn areas in southwestern Disko, central West Greenland, display large differences as to the amount of ice recession since the end of the Little Ice Age. Especially high-situated ice bodies facing N and NW have experienced…

  • Altitudinal trends of talus-derived lobate rock glaciers on Disko, central West Greenland

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1984•Cited by: 2•References: 5

    Humlum. Ole: Altitudinal trends of talus-derived lobate rock glaciers on Disko, central West Greenland. Geografisk Tidsskrift 84: 35–39, Copenhagen. January 1984. Talus-derived lobate (TDL) rock glaciers follow the altitudinal trend of the equilibrium line (ELA) on contemporary glaciers, and based on an analysis of a cross-section, North Disko, it is suggested that the vertical distance between the zone of TDL-rock glaciers and the lowermost occu…

  • Anmeldelser

    Ib Rønne Kejlbo, Ott Kurs et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1983

Next
  • Glacier behaviour and the influence of upper-air conditions during the Little Ice Age in Disko, central West Greenland

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1987•Cited by: 10•References: 10

    Humlum, Ole: Glacier behaviour and the influence of upper-air conditions during the Little Ice Age in Disko, central West Greenland. Geografisk Tidsskrift 87: 1–12. Copenhagen, June 1987. An inventory of 205 glaciers and small firn areas in southwestern Disko, central West Greenland, display large differences as to the amount of ice recession since the end of the Little Ice Age. Especially high-situated ice bodies facing N and NW have experienced…

  • Rock glacier types on Disko, Central West Greenland

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1982•Cited by: 10•References: 24

    Humlum, Ole: Rock glacier types on Disko, central West Greenland. Geografisk Tidskrift 82: 59–66, Copenhagen, October 1, 1982 Lobate-, tongue-shaped-, and piedmont rock glaciers are described from the island Disko (53° W 70°N), central West Greeland. The study is based on interpretation of aerial photographs and preliminary field investigations. The lobate rock glacier type is classified as talus-derived and ice-cemented. Tongue-shaped- and piedm…

  • Moraine Systems in the Faroe Islands

    Ole Humlum, Hanne H Christiansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1996•Cited by: 8•References: 20

    Danish Journal of Geography 96: 21–31, 1996. Geomorphological investigations on the Faroe Islands have shown the existence of small, but distinct moraine systems, indicating the former occurrence of glaciers. At least two glacial events may be distinguished: an older characterised by valley glaciers 2–4 km long, and a younger characterised by small cirque glaciers. Dating (14C) indicates that the youngest moraines are older than 5,200 yr. BP. Dur…

  • Glacial History and Periglacial Landforms of the Zackenberg area, Northeast Greenland

    Hanne H Christiansen, Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1993•Cited by: 7•References: 4

    Christiansen, Hanne Hvidtfeldt & Ole Humlum: Glacial History and Periglacial Landforms of the Zackenberg area, Northeast Greenland: Preliminary results. Geografisk Tidsskrift 93:19–29. Copenhagen 1993. The geomorphology of the Zackenberg area has been investigated with the purpose of establishing a geomorphological map of a 260 km2 area around the planned research station. Production of a large digital three-dimensional elevation model, based on …

  • Geomorphology of the Ammassalik Island, SE Greenland

    Ole Humlum, Hanne H Christiansen•ARTICLE•Geografisk Tidsskrift-Danish…•2008•Cited by: 6•References: 34

    Geografisk Tidsskrift, Danish Journal of Geography 108(1):5–20, 2008 Ammassalik Island is located on the elevated, passive continental margin of SE Greenland. The island itself is dominated by high ground, presumably representing part of an upwarped zone along the continental margin, separated from an adjacent narrow coastal plain. Most of the present relief must have formed during the Palaeocene and Eocene, or later, during the Neogene. During t…

  • Meteorological stations at the Sermilik Station, Southeast Greenland

    Bent Hasholt, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2004•Cited by: 5•References: 2

    Meteorological stations have been operating at Sermilik (65°40'N, 38°10'W), southeast Greenland, since June 1993. The physical environment and meteorological stations are described and meteorological parameters presented and discussed, using 2002 as an example. Keywords: ArcticclimatemeteorologySermilikGreenland

  • Meteorological trends (1991–2004) at Arctic Station, Central West Greenland (69°15'N) in a 130 years perspective

    Birger Ulf Hansen, Bo Elberling et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2006•Cited by: 4•References: 16

    Geografisk Tidsskrift, Danish Journal of Geography 106(1):45–55, 2006 Meteorological data from Arctic Station (69°15'N, 53°31'W) located on Disko Island (West Greenland) has been analysed for the period 1991–2004 and used to describe the general climate at Disko and to evaluate meteorological trends. Parameters include daily observations of snow cover, sea ice cover and bihourly logged air and ground temperatures, wind regime, pressure, precipita…

  • Meteorological Observations in 2000 at the Arctic Station, Qeqertarsuaq (69°15'N), Central West Greenland

    Niels Nielsen, Ole Humlum et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2001•Cited by: 4•References: 5

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarizes meteorological parameters during 2000 including snow and sea ice cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness

  • Meteorological Observations in 1999 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Evidence of a warmer climate around AD 600, Mittivakkat Glacier, South East Greenland

    Birger Ulf Hansen, Niels Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2000•Cited by: 3•References: 6

    In october 1990 an automatic weather station was established at the Arctic Station (65° 15', 53°31'W), Qeqertarsuaq (Godhavn), Central West Greenland. The Station register parameters each 20 minutes, and the paramters have been described in an earlier paper in this journal by Nielsen et al.(1995). The present paper summarizes meteorological parameters during 1999. During a field campaign in 1999, woody remains from Salix glauca were found on a nu…

  • Late-Holocene climate in central West Greenland

    Open Access•Ole Humlum•ARTICLE•The Holocene•1999•Cited by: 3•References: 15

    The central West Greenland climate during the instrumental period since ad 1873 is analysed con cerning interannual and seasonal variations. A marked temperature rise was experienced from ad 1920 to 1930, especially affecting the winter season, after which the mean annual air temperature for ten years was about 3–5°C higher than during the previous period, effectively changing coastal central West Greenland from having the climatological characte…

  • Meteorological observations 1998 at the arctic station, Qeqertarsuaq (69°15'N), Central West Greenland/Active layer monitoring in two Greenlandic permafrost areas

    Ole Humlum, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1999•Cited by: 3•References: 6

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarises meteorological parameters during 1998, including snow cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness. Abstract Active layer monitoring in Greenland was started in 1996 and 1997, and forms part of the Circumpolar Active Layer Monitoring …

  • Meteorological Observations 1997 at the Arctic Station, Qeqertarsuaq (69°15'N), Central West Greenland/A New Climate and Water-Balance Station on the Peninsula Skallingen, South West Jutland/A Quantit…

    Niels Nielsen, Ole Humlum et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1998•Cited by: 3•References: 12

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarizes meteorological parameters during 1997, including snow and sea ice cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness. In March 1997 an automatic climate and water balance station was established on the peninsula Skallingen, 55°30'N, 8°15'E.…

  • A Compilation of Radiocarbon Dates from Disko Bugt, Central West Greenland/Meteorological Observations in 1996 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/A Discussion on Pin…

    Morten Rasch, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1997•Cited by: 3•References: 5

    188 new and previously published radiocarbon dates on Holocene material from Disko Bugt, central West Greenland, are presented together with relevant informations (laboratory number, place name, dated material, geografic coordinates, altitude and δ13C-value) about the dates. In October 1990 an automatic weather station was established at the Arctic station (65 °15′N,53 °31′W), Qeqertarsuaq (Godhavn), Central West Greenland. The Station register p…

  • Meteorological Observations in 1995 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Concentrational Agriculture

    Ole Humlum, Niels Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1996•Cited by: 3•References: 3

    In October 1990 an automatic meteorological station was established at the Arctic Station (69°15'N, 53°31'W), Qeqertarsuaq (Godhavn), Central West Greenland, The station register parameters each 20 min, and the parameters have been described in an earlier paper in this journal by Nielsen et al. (1995). The present paper summarises main points of the climate during 1995. Concentrational agriculture, defined as types of agriculture based on local c…

  • Natural cairns on rock glaciers as an indication of a solid ice core

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1988•Cited by: 3•References: 18

    Humlum, Ole: Natural cairns on rock glaciers as an indication of a solid ice core. Geografisk Tidsskrift 88:78–82. Copenhagen. 1988. A special surface feature taking the form of natural cairns is observed on rock glaciers in Disko, central West Greenland, known to possess a core of solid ice. These block accumulations are perceived as developed by the gradually outcropping of large en-glacial blocks from the ice core due to surface ablation, ther…

  • Environmental Changes in the North Atlantic Region

    Terry V Callaghan, Magnus Johansson et al.•ARTICLE•AMBIO•2004•Cited by: 2•References: 49

  • High Deglaciation Rates in Denmark During the Late Weichselian—Implications for the Palaeoenvironment

    Ole Humlum, Michael Houmark‐Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1994•Cited by: 2•References: 35

    Ole Humlum & Michael Houmark-Nielsen: High Deglaciation Rates in Denmark During the Late Weichselian—Implications for the Palaeoenvironment. Geografisk Tidsskrift, Danish Journal of Geography 94:xx-xx. Copenhagen, Dec. 1994. Available geologic evidence suggests that the mean deglaciation rate in Denmark 18,000–17,000 calendar years BP was at least about 100 m/year, probably requiring a total vertical ice ablation of 30–35 m/year. This ablation va…

  • Altitudinal trends of talus-derived lobate rock glaciers on Disko, central West Greenland

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1984•Cited by: 2•References: 5

    Humlum. Ole: Altitudinal trends of talus-derived lobate rock glaciers on Disko, central West Greenland. Geografisk Tidsskrift 84: 35–39, Copenhagen. January 1984. Talus-derived lobate (TDL) rock glaciers follow the altitudinal trend of the equilibrium line (ELA) on contemporary glaciers, and based on an analysis of a cross-section, North Disko, it is suggested that the vertical distance between the zone of TDL-rock glaciers and the lowermost occu…

  • Meteorological Observations 2002 at the Arctic Station, Qeqertarsuaq (69°15'N), Central West Greenland

    Birger Ulf Hansen, Ole Humlum et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2003•Cited by: 1•References: 12

    Climate, Arctic, temperature trends, snow cover, greenland, Disko Island

  • Varves in a Proglacial Lake, Sermilik, South East Greenland/Meterological Observations at Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Den Danske Nationalkomité for Geografi 1994–95

    Bent Hasholt, N Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1995•Cited by: 1•References: 7

    Danish Journal of Geography 95: 92–96, 1995. Three cores collected from a proglacial lake with an Axelsson corer are x-rayed. The stratification is interpreted as varves. The cores cover periods of sedimentation with a duration from 5—23 years. The average thickness of the varves vary from 1.9—20.0 mm indicating a tenfold variation in the sedimentation rate. Geografisk Tidsskrift 96: 97–104, 1995. In October 1990 a new automatic meteorological st…

  • Anmeldelser

    Harald Svensson, Sten Folving et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1978

  • Genesis of Layered Lateral Moraines

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1978•References: 4

    Humlum, Ole: Genesis of Layered Lateral Moraines: Implications for Palaeoclimatology and Lichenometry. Geografisk Tidsskrift 77:65–72. København, June 1, 1978. From the eastern Alps, three localities are described with lateral moraines of a typical layered structure with alternating zones of high and low block content; the origin of the structure is discussed. Attention is drawn to the potential palaeoclimatic significance, and difficulties in co…

  • Anmeldelser

    Ole Humlum, Kaj Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1980

  • Anmeldelser

    Borge Fristrup, Sofus Christiansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1981

  • Naledi i Grønland. Flyfotografisk inventering af perennerende flod- og kildeis i grønlandske permafrostområder; foreløbige resultater

    Ole Humlum, Harald Svensson•ARTICLE•Geografisk Tidsskrift-Danish…•1982•References: 2

    Humlum, Ole og Svensson, Harald: Naledi i Grønland. Flyfotografisk inventering af perennerende flod- og kildeis i grønlandske permafrostområder; foreløbige resultater. Geografisk Tidsskrift 82: 51–59. Copenhagen, October 15, 1982. Preliminary results on the distribution of naledi/icings/aufeis in Greenland are reported. The investigation is based on examination of aerial photographs from three selected areas. Naledi are aboundant in areas with gl…

  • Rock glacier types on Disko, Central West Greenland

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1982•Cited by: 10•References: 24

    Humlum, Ole: Rock glacier types on Disko, central West Greenland. Geografisk Tidskrift 82: 59–66, Copenhagen, October 1, 1982 Lobate-, tongue-shaped-, and piedmont rock glaciers are described from the island Disko (53° W 70°N), central West Greeland. The study is based on interpretation of aerial photographs and preliminary field investigations. The lobate rock glacier type is classified as talus-derived and ice-cemented. Tongue-shaped- and piedm…

  • Anmeldelser

    Henning Mørch, Sofus Christiansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1982

  • Anmeldelser

    Ib Rønne Kejlbo, Ott Kurs et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1983

  • Altitudinal trends of talus-derived lobate rock glaciers on Disko, central West Greenland

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1984•Cited by: 2•References: 5

    Humlum. Ole: Altitudinal trends of talus-derived lobate rock glaciers on Disko, central West Greenland. Geografisk Tidsskrift 84: 35–39, Copenhagen. January 1984. Talus-derived lobate (TDL) rock glaciers follow the altitudinal trend of the equilibrium line (ELA) on contemporary glaciers, and based on an analysis of a cross-section, North Disko, it is suggested that the vertical distance between the zone of TDL-rock glaciers and the lowermost occu…

  • Glacier behaviour and the influence of upper-air conditions during the Little Ice Age in Disko, central West Greenland

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1987•Cited by: 10•References: 10

    Humlum, Ole: Glacier behaviour and the influence of upper-air conditions during the Little Ice Age in Disko, central West Greenland. Geografisk Tidsskrift 87: 1–12. Copenhagen, June 1987. An inventory of 205 glaciers and small firn areas in southwestern Disko, central West Greenland, display large differences as to the amount of ice recession since the end of the Little Ice Age. Especially high-situated ice bodies facing N and NW have experienced…

  • Natural cairns on rock glaciers as an indication of a solid ice core

    Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1988•Cited by: 3•References: 18

    Humlum, Ole: Natural cairns on rock glaciers as an indication of a solid ice core. Geografisk Tidsskrift 88:78–82. Copenhagen. 1988. A special surface feature taking the form of natural cairns is observed on rock glaciers in Disko, central West Greenland, known to possess a core of solid ice. These block accumulations are perceived as developed by the gradually outcropping of large en-glacial blocks from the ice core due to surface ablation, ther…

  • Anmeldelser

    N KINGO JACOBSEN, NIELS JACOBSEN et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1988

  • Anmeldelser

    Henrik Steen Andersen, Henning Mørch et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1992

  • Glacial History and Periglacial Landforms of the Zackenberg area, Northeast Greenland

    Hanne H Christiansen, Ole Humlum•ARTICLE•Geografisk Tidsskrift-Danish…•1993•Cited by: 7•References: 4

    Christiansen, Hanne Hvidtfeldt & Ole Humlum: Glacial History and Periglacial Landforms of the Zackenberg area, Northeast Greenland: Preliminary results. Geografisk Tidsskrift 93:19–29. Copenhagen 1993. The geomorphology of the Zackenberg area has been investigated with the purpose of establishing a geomorphological map of a 260 km2 area around the planned research station. Production of a large digital three-dimensional elevation model, based on …

  • High Deglaciation Rates in Denmark During the Late Weichselian—Implications for the Palaeoenvironment

    Ole Humlum, Michael Houmark‐Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1994•Cited by: 2•References: 35

    Ole Humlum & Michael Houmark-Nielsen: High Deglaciation Rates in Denmark During the Late Weichselian—Implications for the Palaeoenvironment. Geografisk Tidsskrift, Danish Journal of Geography 94:xx-xx. Copenhagen, Dec. 1994. Available geologic evidence suggests that the mean deglaciation rate in Denmark 18,000–17,000 calendar years BP was at least about 100 m/year, probably requiring a total vertical ice ablation of 30–35 m/year. This ablation va…

  • Varves in a Proglacial Lake, Sermilik, South East Greenland/Meterological Observations at Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Den Danske Nationalkomité for Geografi 1994–95

    Bent Hasholt, N Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1995•Cited by: 1•References: 7

    Danish Journal of Geography 95: 92–96, 1995. Three cores collected from a proglacial lake with an Axelsson corer are x-rayed. The stratification is interpreted as varves. The cores cover periods of sedimentation with a duration from 5—23 years. The average thickness of the varves vary from 1.9—20.0 mm indicating a tenfold variation in the sedimentation rate. Geografisk Tidsskrift 96: 97–104, 1995. In October 1990 a new automatic meteorological st…

  • Moraine Systems in the Faroe Islands

    Ole Humlum, Hanne H Christiansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1996•Cited by: 8•References: 20

    Danish Journal of Geography 96: 21–31, 1996. Geomorphological investigations on the Faroe Islands have shown the existence of small, but distinct moraine systems, indicating the former occurrence of glaciers. At least two glacial events may be distinguished: an older characterised by valley glaciers 2–4 km long, and a younger characterised by small cirque glaciers. Dating (14C) indicates that the youngest moraines are older than 5,200 yr. BP. Dur…

  • Meteorological Observations in 1995 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Concentrational Agriculture

    Ole Humlum, Niels Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1996•Cited by: 3•References: 3

    In October 1990 an automatic meteorological station was established at the Arctic Station (69°15'N, 53°31'W), Qeqertarsuaq (Godhavn), Central West Greenland, The station register parameters each 20 min, and the parameters have been described in an earlier paper in this journal by Nielsen et al. (1995). The present paper summarises main points of the climate during 1995. Concentrational agriculture, defined as types of agriculture based on local c…

  • A Compilation of Radiocarbon Dates from Disko Bugt, Central West Greenland/Meteorological Observations in 1996 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/A Discussion on Pin…

    Morten Rasch, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1997•Cited by: 3•References: 5

    188 new and previously published radiocarbon dates on Holocene material from Disko Bugt, central West Greenland, are presented together with relevant informations (laboratory number, place name, dated material, geografic coordinates, altitude and δ13C-value) about the dates. In October 1990 an automatic weather station was established at the Arctic station (65 °15′N,53 °31′W), Qeqertarsuaq (Godhavn), Central West Greenland. The Station register p…

  • Meteorological Observations 1997 at the Arctic Station, Qeqertarsuaq (69°15'N), Central West Greenland/A New Climate and Water-Balance Station on the Peninsula Skallingen, South West Jutland/A Quantit…

    Niels Nielsen, Ole Humlum et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1998•Cited by: 3•References: 12

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarizes meteorological parameters during 1997, including snow and sea ice cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness. In March 1997 an automatic climate and water balance station was established on the peninsula Skallingen, 55°30'N, 8°15'E.…

  • Late-Holocene climate in central West Greenland

    Open Access•Ole Humlum•ARTICLE•The Holocene•1999•Cited by: 3•References: 15

    The central West Greenland climate during the instrumental period since ad 1873 is analysed con cerning interannual and seasonal variations. A marked temperature rise was experienced from ad 1920 to 1930, especially affecting the winter season, after which the mean annual air temperature for ten years was about 3–5°C higher than during the previous period, effectively changing coastal central West Greenland from having the climatological characte…

  • Meteorological observations 1998 at the arctic station, Qeqertarsuaq (69°15'N), Central West Greenland/Active layer monitoring in two Greenlandic permafrost areas

    Ole Humlum, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•1999•Cited by: 3•References: 6

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarises meteorological parameters during 1998, including snow cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness. Abstract Active layer monitoring in Greenland was started in 1996 and 1997, and forms part of the Circumpolar Active Layer Monitoring …

  • Meteorological Observations in 1999 at the Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland/Evidence of a warmer climate around AD 600, Mittivakkat Glacier, South East Greenland

    Birger Ulf Hansen, Niels Nielsen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2000•Cited by: 3•References: 6

    In october 1990 an automatic weather station was established at the Arctic Station (65° 15', 53°31'W), Qeqertarsuaq (Godhavn), Central West Greenland. The Station register parameters each 20 minutes, and the paramters have been described in an earlier paper in this journal by Nielsen et al.(1995). The present paper summarizes meteorological parameters during 1999. During a field campaign in 1999, woody remains from Salix glauca were found on a nu…

  • Meteorological Observations in 2000 at the Arctic Station, Qeqertarsuaq (69°15'N), Central West Greenland

    Niels Nielsen, Ole Humlum et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2001•Cited by: 4•References: 5

    An automatic meteorological station has been operating at the Arctic Station (69°15'N, 53°31'W) in West Greenland since 1990. This paper summarizes meteorological parameters during 2000 including snow and sea ice cover, ground temperatures and active layer development, and presents comments on the local permafrost thickness

  • Meteorological Observations in 2001 at the Arctic Station, Qeqertarsuaq (69°15′N), Central West Greenland/Measuring calving in Icefall Lake, SE Greenland, using a "Diver" pressure transducer with a bu…

    Ole Humlum, Birger Ulf Hansen et al.•ARTICLE•Geografisk Tidsskrift-Danish…•2002•References: 5

    An automatic meteorological station has been operating at the Arctic Station (69° 15′N, 53° 31′W) in West Greenland since 1990. This paper summarises meteorological parameters during 2001, including snow cover, ground temperatures and active layer development. Abstract In South East Greenland, the north-western part of the Mittivakkat Glacier calves into a lake, called Icefall Lake, situated at its terminus. To examen the calving frequency of the…

Geology (26 works) · Geography (24 works) · Geology (23 works) · Physical geography (22 works) · Climate change and permafrost (21 works) · Oceanography (18 works) · Climatology (15 works) · Glacier (15 works) · Oceanography (15 works) · Cryospheric studies and observations (14 works)

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