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Bergen Open Research Archive

Browsing Bjerknes Center for Climate Research by Author "Birks, Harry John Betteley"

Bergen Open Research Archive

Browsing Bjerknes Center for Climate Research by Author "Birks, Harry John Betteley"

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  • Eldevik, Tor; Risebrobakken, Bjørg; Bjune, Anne Elisabeth; Andersson, Carin; Birks, Harry John Betteley; Dokken, Trond Martin; Drange, Helge; Glessmer, Mirjam Sophia; Li, Camille; Nilsen, Jan Even Øie; Otterå, Odd Helge; Richter, Kristin; Skagseth, Øystein (Journal article, Elsevier, 2014-12)
    The understanding of climate and climate change is fundamentally concerned with two things: a well-defined and sufficiently complete climate record to be explained, for example of observed temperature, and a relevant ...
  • Telford, Richard J.; Birks, Harry John Betteley (Peer reviewed; Journal article, Springer, 2011-04-27)
    We investigate the effect that uneven sampling of the environmental gradient has on transfer-function performance using simulated community data. We find that cross-validated estimates of the root mean squared error ...
  • Heiri, Oliver; Birks, Harry John Betteley; Brooks, Stephen J.; Velle, Gaute; Willassen, Endre (Journal article; Peer reviewed, Elsevier, 2003)
    We studied the effects of within-lake variation of subfossil chironomid assemblages on chironomid-inferred temperatures in five lakes in southern Norway. In each lake six replicate surface-sediment samples in the deepest ...
  • Telford, Richard J.; Heegaard, Einar; Birks, Harry John Betteley (Journal article; Peer reviewed, Arnold Publishers, 2004)
    Intercept-based methods of generating a point estimate of a calibrated radiocarbon date are very popular, but exhibit undesirable behaviour. They are highly sensitive to the mean of the radiocarbon date and to adjustments ...

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