Landforms and Quaternary climatic change in The geomorphology of Southern Africa.
The review article examines the evidence for environmental change in the geomorphological features of southern Africa and examines the nature and chronology of those changes in the Quaternary.
Dambos and environmental change in Malawi, Central Africa in Dambos: small channelless valleys in the tropics.
plateau Nyika. Une séquence sédimentaire datée au radiocarbone indique que ces dambos répondent aux processus de cut and fill qui correspondent peut-être aux changements écologiques.
A study of contemporary pollen rain on the Nyika Plateau reveals that both pollen hap and surface spectra reflect the present day vegetation pattern very closely. Fossil pollen spectra can be expected to give a good indication of regional changes