Browsing by Author "Newnham, Rewi M."
Now showing items 6-10 of 40
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A composite pollen-based stratotype for inter-regional evaluation of climatic events in New Zealand over the past 30,000 years (NZ-INTIMATE project)
Barrell, David J.A.; Almond, Peter C.; Vandergoes, Marcus J.; Lowe, David J.; Newnham, Rewi M.; INTIMATE members 12 (Elsevier, 2013)Our review of paleoclimate information for New Zealand pertaining to the past 30,000 years has identified a general sequence of climatic events, spanning the onset of cold conditions marking the final phase of the Last ... -
A continuous 5300-yr Holocene cryptotephrostratigraphic record from northern New Zealand and implications for tephrochronology and volcanic-hazard assessment.
Gehrels, Maria J.; Lowe, David J.; Hazell, Zoë J.; Newnham, Rewi M. (Hodder Arnold Journals, 2006-02)A continuous 5280 calendar (cal.) yr long cryptotephrostratigraphic record of a peat core from northern New Zealand demonstrates that cryptotephra studies can enhance conventional tephra records by extending the known ... -
Dating the Kawakawa/Oruanui eruption: Comment on "Optical luminescence dating of a loess section containing a critical tephra marker horizon, SW North Island of New Zealand" by R. Grapes et al.
Lowe, David J.; Wilson, Colin J.N.; Newnham, Rewi M.; Hogg, Alan G. (ELSEVIER SCI LTD, 2010-08-01)An IRSL age of 17.0 ± 2.2 ka (and a “mean age” of ca. 19 ka) reported by Grapes et al. [Grapes, R., Rieser, U., Wang, N. Optical luminescence dating of a loess section containing a critical tephra marker horizon, SW North ... -
A discontinuous ca. 80 ka record of Late Quaternary environmental change from Lake Omapere, Northland, New Zealand
Newnham, Rewi M.; Lowe, David J.; Green, John D.; Turner, Gillian M.; Harper, Margaret A.; McGlone, Matt S.; Stout, Stephen L.; Horie, Shoji; Froggatt, Paul C. (Elsevier B.V., 2004)We present an integrated record of environmental change from Lake Omapere, Northland, New Zealand, based on palaeolimnological analysis of a 7-m-long core and eight adjunct cores spanning part of the last 80 calendar (cal.) ... -
Does the bipolar seesaw extend to the terrestrial southern mid-latitudes?
Newnham, Rewi M.; Vandergoes, Marcus J.; Sikes, Elisabeth; Carter, Lionel; Wilmshurst, Janet M.; Lowe, David J.; McGlone, Matt S.; Sandiford, Anna (Elsevier, 2011)High precision comparison of Greenland and Antarctic ice cores, suggesting a pervasive antiphased temperature relationship between the polar hemispheres during the last glaciation, lends strong support to the bipolar seesaw ...