Birger Hansen

Birger Hansen

Associate Professor

ORCID: 0000-0002-5440-6925

Publication year:
All
101 - 164 out of 164Page size: 100
  1. 2001
  2. Published

    The Climate

    Hansen, Birger, 2001, The Ecology of Greenland. Nuuk: Atuakkiorfik Illinniusiorfik, p. 66-83

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  3. 2000
  4. Published

    Ammassalik - vind og vandkraft

    Hasholt, Bent & Hansen, Birger, 2000, Topografisk Atlas Grønland. Kbh.: Hans Reitzels Forlag, p. 246-249

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  5. Published

    Klima

    Hansen, Birger, 2000, Topografisk Atlas Grønland. Kbh.: Hans Reitzels Forlag, p. 26-29

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  6. Published

    Klima

    Hansen, Birger, 2000, Pinngorfik pinngorarfik - Kalaallit Nunaat. Nuuk: Atuakkiorfik Illinniusiorfik, p. 66-83

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  7. Published

    Methane exchange over a high arctic fen: A model approach based on eddy correlation data

    Friborg, Thomas, Christensen, T. R., Hansen, Birger, Nordstrøm, C. & Søgaard, H., 2000, In: Global Biogeochemical Cycles. 14, 3, p. 715 723

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Trace gas exchange in a high-arctic valley 2. Landscape CH4 fluxes measured and modelled using eddy correlation data

    Friborg, Thomas, Christensen, T. R., Hansen, Birger, Nordstrøm, C. & Søgaard, H., 2000, In: Global Biogeochemical Cycles. Vol. 14, no. 3, p. 715-723

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Trace gas exchange in a high-arctic valley 3: Integration and scaling of CO2 fluxes from canopy to landscape using flux data, footprint modelling and remote sensing

    Søgaard, H., Nordstrøm, C., Friborg, Thomas, Hansen, Birger, Christensen, T. R. & Bay, C., 2000, In: Global Biochemical Cycles. 14, 3, p. 725-744

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Turbulent exchange of carbon dioxide, water vapour and energy, and the physical atmosphere-landsurface environment

    Nordstrøm, C., Hansen, Birger, Rennermalm, Å. & Søgaard, H., 2000, 5th Annual Report for ZERO. p. 58-59

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  11. Published

    Vegetationskortlægning og "Remote Sensing"

    Tamstorf, M. P. & Hansen, Birger, 2000, Topografisk Atlas Grønland. Kbh.: Hans Reitzels Forlag, p. 146-149

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  12. 1999
  13. Published

    Controls on the greenhouse gas exchange of a high-arctic ecosystem

    Friborg, Thomas, Søgaard, H., Nordstrøm, C. & Hansen, Birger, 1999, In: Geografisk Tidsskrift. 99, p. 19-26

    Research output: Contribution to journal › Journal article › Research

  14. Published

    Eddy correlation of the methane exchange over a High-Arctic fen

    Friborg, Thomas, Søgaard, H., Nordstrøm, C., Hansen, Birger & Christensen, T. R., 1999, In: Geophysical Research Abstracts. Vol 1, no. 2, p. 571-571

    Research output: Contribution to journal › Journal article › Research

  15. Published

    Estimation of the soil heat flux/net radiation based on spectral vegetation indexes in high latitude Arctic areas

    Jacobsen, A. & Hansen, Birger, 1999, In: International Journal of Remote Sensing. Vol. 20, no. 2, p. 445-462

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Klimaet

    Hansen, Birger, 1999, Grønlands økologi - en grundbog. Nuuk: Atuakkiorfik Illinniusiorfik, p. 66-83

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  17. Published

    LAPP: Land Arctic Physical Processes, Final Report

    Lloyd, C. R., Hansen, Birger & al., E., 1999, 134 p.

    Research output: Book/Report › Report › Research

  18. Published

    Meteorological Observations 1998 at the Arctic Station, Qeqertarsuaq (69º15' N), Central West Greenland

    Humlum, O., Hansen, Birger & Nielsen, N., 1999, In: Geografisk Tidsskrift. Vol. 99, p. 113-115

    Research output: Contribution to journal › Journal article › Research

  19. Published

    Seasonal exchange of CH4 and CO2 during the short high-arctic summer in northern Greenland

    Friborg, Thomas, Hansen, Birger, Nordstrøm, C. & Søgaard, H., 1999, (Proceedings from "Greenhouse gases and their role in Climate Change: the status of research in Europe", Orvieto Italy, EU commission, 1999).

    Research output: Book/Report › Anthology › Research › peer-review

  20. 1998
  21. Published

    Main work carried out at Zackenberg

    Hansen, Birger, Friborg, Thomas & Nordstrøm, C., 1998, LAPP 2nd Annual Report (1997-1998). p. 51-55

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  22. Published

    Meteorological observations 1997 at the arctic station Qeqertarsuaq (69° 15'N) Central West Greenland

    Nielsen, N., Humlum, O. & Hansen, Birger, 1998, In: Geografisk Tidsskrift. Vol. 98, p. 81-83

    Research output: Contribution to journal › Journal article › Research

  23. Published

    Meterological Observations 1997 at the Arctic Station Qeqertarsuaq (6915'N), Central West Greenland

    Nielsen, N., Humlum, O. & Hansen, Birger, 1998, In: Geografisk Tidsskrift. 98, p. 81-83

    Research output: Contribution to journal › Journal article › Research

  24. Published

    Multitemporal vegetation classification in a high arctic area based on Landsat TM and DEM

    Tamstorf, M., Hansen, Birger, Bay, C., Friborg, Thomas, Nordstrøm, C. & Søgaard, H., 1998.

    Research output: Contribution to conference › Paper › Research › peer-review

  25. Published

    The relationship between Landsat TM derived NDVI and LAI in a high arctic area

    Hansen, Birger, Tamstorf, M., Friborg, Thomas, Nordstrøm, C. & Søgaard, H., 1998.

    Research output: Contribution to conference › Paper › Research › peer-review

  26. Published

    Trace gas exchange from plot to landscape scale

    Christensen, T. R., Sommerkorn, M., Kaplan, J., Illeris, L., Friborg, Thomas, Søgaard, H., Nordstrøm, C., Hansen, Birger & Jonasson, S., 1998, 3rd Annual Report for ZERO. p. 39-43

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  27. Published

    Understanding land surface physical processes in the arctic

    Lloyd, C. R., Aurela, M., Bruland, Fowler, D., Friborg, Thomas, Hansen, Birger, Harding, R. J., Hargreaves, K., Nordstrøm, C., Laurila, T., Tuovinen, J., Sand, K. & Vehvilainen, B., 1998, Proceedings from "Greenhouse gases and their role in Climate Change: the status of research in Europe".

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  28. 1997
  29. Published

    Activities and early results from DANMAC: The Danish Multisensor Airborne Campaign

    Groom, G., Mikkelsen, H., Skriver, H., Hansen, Birger, Thompsen, A. & Nielsen, A. A., 1997, Proceedings of the Third International Airborne Remote Sensing Conference and Exhibition. p. 617-624

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  30. Published

    Analyses of spectral-biophysical relationships for a wheat canopy

    Broge, N. H., Hvidberg, M., Hansen, Birger, Andersen, H. S. & Nielsen, A. A., 1997, Proceedings of the Third International Airborne Remote Sensing Conference and Exhibition. p. 373-380

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  31. Published

    Atmospheric fluxes of CO2 and CH4 above a high arctic ecosystem from spring to atumn

    Nordstrøm, C., Friborg, Thomas, Hansen, Birger & Søgaard, H., 1997.

    Research output: Contribution to conference › Paper › Research › peer-review

  32. Published

    Climate change and the Arctic

    Lloyd, C. R. & Hansen, Birger, 1997, LAPP Understanding land surface physical processes in the Arctic. p. 1-4

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  33. Published

    Main work carried out at Abisko

    Hansen, Birger, Jacobsen, T. F., Nordstrøm, C. & Søgaard, H., 1997, LAPP Interim Report (1996-1997). p. 1-7

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  34. Published

    Meteorological observations in 1996 at the Arctic Station, Qeqertarsuaq (Godhavn), West Greenland

    Humlum, O., Hansen, Birger, Nielsen, N., Rasch, M. & Funch, P., 1997, In: Geografisk Tidsskrift. 97, p. 152-153

    Research output: Contribution to journal › Journal article › Research

  35. Published

    Meterological observations in 1996 at the arctic station, Qeqertarsuaq (Godhavn), West Greenland

    Hansen, Birger, Humlum, O., Nielsen, N., Rasch, M. & Funch, P., 1997, In: Geografisk Tidsskrift. Vol. 97, p. 152-153

    Research output: Contribution to journal › Journal article › Research

  36. Published

    RENVEG, samspillet mellem rensdyr og vegetation i Vestgrønland

    Tamstorf, M. P., Hansen, Birger & al., E., 1997

    Research output: Other contribution › Communication

  37. 1996
  38. Published

    Crop variability using multispectral data

    Broge, N. H., Hvidberg, M., Hansen, Birger, Andersen, H. S. & Nielsen, A. A., 1996, Proceedings of Remote Sensing in Agriculture, NJF-seminar no. 267.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  39. Published

    Estimation of the soil heat flux/net radiation ratio over high latitude natural vegetation using spectral vegetation indices

    Jacobsen, A. & Hansen, Birger, 1996, Proceedings of the Fourth Circumpolar Symposium on Remote Sensing of the Polar Environments. p. 33-38

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  40. Published

    Field measurement of spectral signatures and other surface parameters

    Hansen, Birger, 1996, ZERO, Zackenberg Ecological Research Operations, 2nd Annual Report. p. 48-49

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  41. Published

    Greenland landscape elements as indicators of rapid environmental change

    Rasch, M., Christiansen, H. H., Hansen, Birger, Hasholt, Bent, Humlum, O., Jakobsen, B. H. & Nielsen, N., 1996, Geoindicators - Assessing rapid environmental changes in earth systems. Rotterdam: CRC Press/Balkema, p. 69-92

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  42. Published

    Klimatologi, hydrologi, glaciologi og jordbundslære

    Hansen, Birger, Hasholt, Bent, Krogh, L. & Søgaard, H., 1996

    Research output: Book/Report › Book › Education

  43. Published

    Meteorolo­gical obser­vations at the Arctic Station, Disko Island, Central West Greenland

    Humlum, O., Nielsen, N., Rasch, M. & Hansen, Birger, 1996, In: Geografisk Tidsskrift. 96, p. 119-122

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Optical properties of vegetation canopies

    Hansen, Birger, 1996

    Research output: Book/Report › Book › Education

  45. 1995
  46. Published

    Fornemmelser for sne

    Hasholt, Bent & Hansen, Birger, 1995, Naturligvis - Vand: Naturvidenskabelig Forskning fra Københavns Universitet. p. 15-17

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

  47. Published

    Holocene landscape evolution in Mellemfjord area, Disko island, central west Greenland

    Humlum, O., Christiansen, H. H., Hansen, Birger, Hasholt, Bent, Jakobsen, B. H., Nielsen, N. & Rasch, M., 1995, In: Geografisk Tidsskrift. 95, p. 28-41

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    Meteorological observations at Arctic Station, Qeqertarsuaq (Godhavn), Central West Greenland

    Nielsen, N., Hansen, Birger, Humlum, O. & Rasch, M., 1995, In: Geografisk Tidsskrift. Vol 95, p. 97-104

    Research output: Contribution to journal › Journal article › Research

  49. Published

    Monitoring wheat fields and grasslands using spectral reflectance data

    Jacobsen, A., Broge, N. H. & Hansen, Birger, 1995, Proceedings of the First International Symposium on Spectral Sensing Research.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  50. 1994
  51. Published

    Classification of near shore sand deposits surrounding the island of Saltholm

    Broge, N. H., Nielsen, J. & Hansen, Birger, 1994, 31 p.

    Research output: Book/Report › Report › Research

  52. Published

    Comparison of satellite imagery and infrared aerial photography as vegetation mapping methods in an arctic study area: Jameson Land, East Greenland

    Hansen, Birger & Mosbech, A., 1994, In: Polar Research. Vol. 13, no. 1, p. 139-152

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    Investigation of crop spectral reflection using a portable multispectral radiome­ter

    Thomsen, R. S., Drewes, N. & Hansen, Birger, 1994, The DANMAC data-report 1994. p. 53-58

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  54. Published

    Use of NOAA AVHRR data to monitor snow cover and spring meltoff in the wildlife habitats in Jameson Land, East Greenland

    Hansen, Birger & Mosbech, A., 1994, In: Polar Research. Vol. 13, no. 1, p. 125-138

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. 1993
  56. Published

    Climatology and remote sensing in Zackenberg

    Hansen, Birger, 1993, In: Zero News. 3, p. 3-5

    Research output: Contribution to journal › Journal article › Communication

  57. Published

    Modelling the daily surface radiation budget in an Arctic Environment using cloud corrected NOAA-AVHRR data and a digital terrain model

    Scharling, O. M., Broge, N. H. & Hansen, Birger, 1993, Pro­ceedings of the 6th AVHRR Data User's Meeting. p. 477-483

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  58. Published

    Satellitbaseret kortlægning af snedække og vegeta­tion på kystnære dele af det vestlige Grøn­land

    Jørgensen, P. V. & Hansen, Birger, 1993

    Research output: Book/Report › Report › Research

  59. 1992
  60. Published

    Forskning i et højarktisk økosystem

    Hansen, Birger, 1992, In: Forskning. 1, 4, p. 4

    Research output: Contribution to journal › Journal article › Communication

  61. Published

    Naturgeografi

    Jacobsen, B. H. & Hansen, Birger, 1992, Polarforskning, Status 1992. p. 73-80

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  62. 1991
  63. Published

    Brug af satellitbilleder til vegetationsregi­strering på Jameson Land

    Hansen, Birger & Mosbech, A., 1991

    Research output: Book/Report › Report › Research

  64. Published

    Monitoring natural vegetation in Southern Greenland using NOAA AVHRR and field measurements

    Hansen, Birger, 1991, In: Arctic. Vol. 44, suppl. 1, p. 94-101

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    Sheep Farming in Southern Greenland EUMETSAT, Directory of Meteorological Satellite Applications, sheet 8.3.

    Hansen, Birger, 1991

    Research output: Book/Report › Report › Research

  66. Published

    Using climate and vegetation studies in Southern Greenland to estimate the natural resources during the Norse Period

    Hansen, Birger, 1991, In: Acta Borealia. Vol. 8, no. 1, p. 40-55

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. 1990
  68. Published

    High-performance liquid chromatography of rat and mouse islet polypeptides: potential risk of oxidation of methionine residues during sample preparation

    Linde, S., Hansen, Birger, Welinder, B. S. & Nielsen, Jens Høiriis, 24 Aug 1990, In: Journal of Chromatography A. 530, 1, p. 29-37 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  69. Published

    Grønland set fra satellit

    Hansen, Birger, 1990, In: Geografisk Orientering. 20, 2, p. 321-327

    Research output: Contribution to journal › Journal article › Communication

  70. Published

    Monitoring AVHRR derived vegetation indices and biomass production in southern Greenland

    Hansen, Birger, 1990, Procee­dings of the 4th AVHRR Data User's Meeting. p. 137-140

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  71. 1989
  72. Published

    Sydgrønland: Fra nordboerne til moderne fåreavl

    Jacobsen, N. K., Hansen, Birger & Jakobsen, B. H., 1989, Geografiske Eksempler: Samspil mellem natur og menneske. Munksgaard

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  73. Published

    Vegetations- og sne/is/sky-kortlægning af den grønlandske nationalpark 1988

    Hansen, Birger & Søgaard, H., 1989

    Research output: Book/Report › Report › Research

  74. 1988
  75. Published

    Biomassebestemmelser i Sydgrønland ved hjælp af NOAA satellitdata

    Hansen, Birger, 1988, In: Ugeskrift for Jordbrug. 133, 30, p. 713-718

    Research output: Contribution to journal › Journal article › Communication

  76. Published

    Klima- og satellitstudier 1986-1987

    Hansen, Birger, 1988

    Research output: Book/Report › Report › Research

  77. Published

    Monitoring Vegetationindex and Biomass Production in Southern Greenland based on NOAA-AVHRR

    Hansen, Birger & Søgaard, H., 1988, Proceedings of the 21th International Symposium on Remote Sensing of Environment. p. 883-892

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  78. Published

    Satellite monitoring of the biomass production in Southern Greenland

    Hansen, Birger, 1988, In: Geografisk Tidsskrift. Vol. 88, p. 94-99

    Research output: Contribution to journal › Journal article › Research › peer-review

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