Webinar: Launch of the GEOTRACES Intermediate Data Product 2025!

Webinars

26 November 2025

The GEOTRACES Intermediate Data Product 2025 was released on-line on 20 November 2025. To mark the launch, a webinar event was held on two different dates and times—20 and 25 November—to make the event accessible to more participants.

View the full event recording here, or use the links in the programme below to watch the recordings of individual talks.

Webinar Programme:

  • Introduction
    Bill Landing (Florida State University, US) and Maite Maldonado (University of British Columbia, Canada) View full event recording

  • What does the Intermediate Data Product 2025 include and how can it be accessed?
    Reiner Schlitzer (Alfred Wegener Institute, AWI, Germany) View the video
  • Science highlights

    • Dissolved iron patterns impacted by shallow hydrothermal sources along a transect through the Tonga‐Kermadec arc (TONGA cruise GEOTRACES GPpr14)
      Cecile Guieu (Institut de la Mer de Villefranche, IMEV, France) View the video
    • Many data make light work: How the GEOTRACES IDP empowers ocean scientists
      Ryan Cloete (Stellenbosch University, South Africa) View the video
    • Microbial iron limitation in the ocean’s twilight zone
      Jingxuan Li (Xiamen University, China) View the video
    • Stable isotopes can identify reversible scavenging of lead in Pacific particle-rich veils
      Nathan Lanning (University of New England, US) View the video
  • Creating GEOTRACES State Estimates
    Zanna Chase (University of Tasmania, Australia) and Tom Weber (University of Rochester, US) View the video

  • Incorporating the GEOTRACES IDP in teaching Chemical Oceanography
    Phoebe Lam (University of California, Santa Cruz) View the video
  • Q&A with speakers
    Chaired by: Bill Landing (Florida State University, US) and Maite Maldonado (University of British Columbia, Canada)

View the full event recording.

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