World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
57
Citations
11053
World Ranking
2280
National Ranking
12

Research.com Recognitions

  • 2019 - Fellow of the Royal Society of New Zealand

Overview

Rewi M. Newnham is affiliated with Victoria University of Wellington in New Zealand. Their research spans multiple disciplines within Earth and Environmental Sciences, with a total of 27 publications in Earth and Planetary Sciences and 19 in Environmental Science.

The scientist's work covers several subfields, including Atmospheric Science, Ecology, Earth-Surface Processes, Oceanography, and Environmental Chemistry. These areas reflect a diverse approach to understanding environmental and geological phenomena.

Frequent publication venues include the Journal of Quaternary Science, Earth's Future, New Zealand Journal of Geology and Geophysics, Earth-Science Reviews, and The Science of The Total Environment. These journals indicate a focus on geological and environmental research.

Among the key research topics addressed by Newnham are:

  • Geology and Paleoclimatology Research
  • Geophysics and Gravity Measurements
  • Isotope Analysis in Ecology
  • Geological formations and processes
  • Methane Hydrates and Related Phenomena
  • Lichen and fungal ecology
  • Coastal and Marine Dynamics

Notable recent papers by Newnham include:

  • The Significance of Interseismic Vertical Land Movement at Convergent Plate Boundaries in Probabilistic Sea-Level Projections for AR6 Scenarios: The New Zealand Case (2024, Earth's Future)
  • Late Holocene sea-level changes and vertical land movements in New Zealand (2020, New Zealand Journal of Geology and Geophysics)
  • An extended last glacial maximum in the Southern Hemisphere: A contribution to the SHeMax project (2022, Earth-Science Reviews)
  • A bacterial index to estimate lake trophic level: National scale validation (2021, The Science of The Total Environment)
  • Drivers of 20th century sea-level change in southern New Zealand determined from proxy and instrumental records (2022, Journal of Quaternary Science)

Frequent co-authors collaborating with Newnham include Andrew Rees, W. Roland Gehrels, Marcus J. Vandergoes, Kate Clark, and Daniel J. King. These collaborations suggest active engagement within a network of researchers addressing geological and environmental topics.

In recognition of their work, Newnham was made a Fellow of the Royal Society of New Zealand in 2019.

Best Publications

  • Formal definition and dating of the GSSP (Global Stratotype Section and Point) for the base of the Holocene using the Greenland NGRIP ice core, and selected auxiliary records

    Mike Walker;Sigfus Johnsen;Sune Olander Rasmussen;Trevor Popp;Trevor Popp

  • Changes in Fire Regimes Since the Last Glacial Maximum: An Assessment Based on a Global Synthesis and Analysis of Charcoal Data

    Mitch J. Power;J. Marlon;N. Ortiz;P. J. Bartlein

  • Formal subdivision of the Holocene Series/Epoch: a Discussion Paper by a Working Group of INTIMATE (Integration of ice‐core, marine and terrestrial records) and the Subcommission on Quaternary Stratigraphy (International Commission on Stratigraphy)

    Mike Walker;M. Berkelhammer;Svante Bjorck;Les C. Cwynar

  • Formal ratification of the subdivision of the Holocene Series/Epoch (Quaternary System/Period) : two new Global Boundary Stratotype Sections and Points (GSSPs) and three new stages/subseries.

    Mike Walker;Mike Walker;Martin J. Head;Max Berkelhammer;Svante Björck

  • Towards a climate event stratigraphy for New Zealand over the past 30 000 years (NZ‐INTIMATE project)

    Brent V. Alloway;David J. Lowe;David J.A. Barrell;Rewi M. Newnham

  • Fingerprints and age models for widespread New Zealand tephra marker beds erupted since 30,000 years ago: a framework for NZ-INTIMATE

    David J. Lowe;Phil A.R. Shane;Brent V. Alloway;Rewi M. Newnham

  • Quaternary environmental change in New Zealand: a review:

    Rewi M. Newnham;David J. Lowe;Paul W. Williams

  • Onset of recent rapid sea-level rise in the western Atlantic Ocean

    W. Roland Gehrels;Jason R. Kirby;Andreas Prokoph;Rewi M. Newnham

  • Subdividing the Holocene Series/Epoch: formalization of stages/ages and subseries/subepochs, and designation of GSSPs and auxiliary stratotypes

    Mike Walker;Mike Walker;Martin J. Head;John Lowe;Max Berkelhammer

  • Tourism Development in Mallorca: Is Water Supply a Constraint?

    Stephen Essex;Martin Kent;Rewi Newnham

  • A revised age for the Kawakawa/Oruanui tephra, a key marker for the Last Glacial Maximum in New Zealand

    Marcus J. Vandergoes;Marcus J. Vandergoes;Alan G. Hogg;David J. Lowe Lowe;Rewi M. Newnham

  • A wiggle-match date for Polynesian settlement of New Zealand

    Alan G. Hogg;Thomas F.G. Higham;David J. Lowe;Jonathan G. Palmer

  • Tourism and sustainable water supply in Mallorca: a geographical analysis

    M. Kent;R. Newnham;S. Essex

  • Palynology, vegetation and climate of the Waikato lowlands, North Island, New Zealand, since c. 18,000 years ago

    Rewi M. Newnham;David J. Lowe;John D. Green

  • Ages of 24 widespread tephras erupted since 30,000 years ago in New Zealand, with re-evaluation of the timing and palaeoclimatic implications of the Lateglacial cool episode recorded at Kaipo bog

    David J. Lowe;Maarten Blaauw;Alan G. Hogg;Rewi M. Newnham

  • Regional insolation forcing of late Quaternary climate change in the Southern Hemisphere

    Marcus J. Vandergoes;Rewi M. Newnham;Frank Preusser;Chris H. Hendy

  • A 20th century acceleration of sea‐level rise in New Zealand

    W. Roland Gehrels;Bruce W. Hayward;Rewi M. Newnham;Katherine E. Southall

  • Holocene vegetation, climate and history of a raised bog complex, northern New Zealand based on palynology, plant macrofossils and tephrochronology

    R.M. Newnham;P.J. de Lange;D.J. Lowe

  • The Kaharoa Tephra as a Critical Datum for Earliest Human Impact in Northern New Zealand

    R.M. Newnham;D.J. Lowe;M.S. McGlone;J.M. Wilmshurst

  • Rerewhakaaitu Tephra, a land-sea marker for the Last Termination in New Zealand, with implications for global climate change

    Rewi M. Newnham;Dennis N. Eden;David J. Lowe;Chris H. Hendy

  • Towards a climate event stratigraphy for New Zealand over the past 30,000 years

    D.J. A. Barrell;B. V. Alloway;J. Shulmeister;R. M. Newnham

Frequent Co-Authors

David J. Lowe
David J. Lowe University of Waikato
Brent Alloway
Brent Alloway University of Auckland
Janet M. Wilmshurst
Janet M. Wilmshurst Landcare Research
Andrew P. Rees
Andrew P. Rees Plymouth Marine Laboratory
Matt S. McGlone
Matt S. McGlone Landcare Research
Svante Björck
Svante Björck Lund University
Simon G. Haberle
Simon G. Haberle Australian National University
Alfredo Huete
Alfredo Huete University of Technology Sydney
Les C. Cwynar
Les C. Cwynar University of New Brunswick

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Pursuing Earth Science in the USA offers a range of complementary online degrees and career pathways that can broaden your expertise and job prospects. For instance, those interested in managing scientific information may consider programs from ala-accredited schools, which specialize in library and information science. These programs prepare students to organize and curate scientific data effectively.

For advanced academic pursuits, a masters in library science is a valuable option, especially for those who want to work in research libraries or archives that support Earth Science studies.

If you are drawn to the visual documentation aspect of Earth Science, consider exploring the cheapest online photography degree. This degree helps develop essential skills in digital imaging and field photography, critical for environmental monitoring and research.

Moreover, veterans can benefit from tailored programs like the best online photography degree programs for veterans, which offer flexible learning options and support services to ease the transition into scientific and visual communication careers.

Best Scientists Citing Rewi M. Newnham

Trending Scientists

Recently Published Articles