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David Dettman is a senior research specialist at the Center for Mineral Resources. His research interests include stable isotope studies of fresh-water bivalves and ostracodes and the implications for Late Cretaceous/Paleogene and early Holocene paleoclimatology and paleohydrology of North America.

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Courses
  • SIGP
    Stable Isotope Geochemistry and Paleoclimate

Grants
  • Funding agency logo
    Collaborative Research: Improving and Calibrating A Tunable Infrared Laser Direct Absorption Spectroscopy (TILDAS) System For Clumped Isotope Analysis Of CO2

    Principal Investigator (PI)

    2020

    $449.3K
  • Funding agency logo
    Collaborative Research: Developing of Tunable Infrared Laser Direct Absorption Spectroscopy (TILDAS) for Clumped Isotope Analysis of CO2

    Principal Investigator (PI)

    2017

    $299.2K
  • Funding agency logo
    CAZMEX - Consortium for Arizona-Mexico Arid Environments

    Principal Investigator (PI)

    2013

    $58.3K
  • Funding agency logo
    Collaborative Research: An Isotropic Record of Response to Climate Change in Spines of Saguaro Cactus

    Principal Investigator (PI)

    2007

    $152.0K
News
  • Megadroughts in Sub-Saharan Africa Normal for the Region

    2009

  • Newfound Ancient African Megadroughts May Have Driven Evolution of Humans and Fish

    2007

  • Earstones Tell Fishes' Tale in Colorado River Estuary

    2004

  • Year in Review 2002: Incredible Science

    2002

  • UA Scientists to Core Africa's Lake Malawi

    2002

Publications (5)
  • Rapid and precise measurement of carbonate clumped isotopes using laser spectroscopy

    2022

  • Reconstructing Seasonal and Baseline Nitrogen Isotope Ratios in Riverine Particulate Matter Using Freshwater Mussel Shells

    2021

  • The life history and populations of chum salmon (Oncorhynchus keta) in China: An otolith isotopic investigation

    2021

  • Otolith δ18O Composition as a Tracer of Yellowfin Tuna (Thunnus albacares) Origin in the Indian Ocean

    2021

  • Seasonal wet-dry variability of the Asian monsoon since the middle Pleistocene

    2020

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