Ap. Kershaw et D. Bulman, A PRELIMINARY APPLICATION OF THE ANALOG APPROACH TO THE INTERPRETATION OF LATE QUATERNARY POLLEN SPECTRA FROM SOUTHEASTERN AUSTRALIA, Quaternary international, 33, 1996, pp. 61-71
Pollen spectra from the pre-European settlement phase in 73 pollen dia
grams from mainland southeastern Australia are compared with fossil sp
ectra from critical past periods in the Northwest Crater pollen record
that covers at least the last 18,000 years. Previous interpretations
of the fossil record are refined on the basis of individual recent spe
ctrum analogues or best matches and on recent spectrum groups determin
ed by numerical classification. It is found that spectrum matches gene
rally increase through time as modem vegetation associations develop.
In line with a number of studies in other parts of the world, true ana
logues are not apparent until the early-mid Holocene. Although providi
ng useful insights into vegetation composition and climate, particular
ly seasonal climatic variation, the limited data base, lack of statist
ical manipulation of the data and the general homogeneity of the veget
ation have inhibited, at this stage, the production of realistic quant
itative climatic estimates. Copyright (C) 1996 INQUA/Elsevier Science
Ltd