Course

Introduction to Oceanography

University of California, Los Angeles

Earth & Space Science 15: Introduction to Oceanography offers a comprehensive overview of the Earth's global oceanic systems. This course covers:

  • Geological processes affecting ocean formation and evolution.
  • Physical dynamics of ocean currents and waves.
  • Chemical properties and interactions within marine environments.
  • Biological diversity and ecosystems of the ocean.

Led by Edwin Schauble, an Associate Professor at UCLA’s Department of Geochemistry and Astrobiology, the course incorporates his research interests, which include:

  • Species-dependent isotopic signatures in dissolved iron.
  • Spectroscopic signatures and thermodynamic properties of dissolved silica.
  • Non-mass dependent isotopic fractionation in heavy elements.
  • Calibration of the 13C-18O clumping paleothermometer.
  • The potential role of silicon as an alloying element in the Earth's core.
Course Lectures
  • This module introduces the fundamental concepts of oceanography and the importance of the ocean in Earth's system. Students will learn about:

    • The structure of ocean basins and their geological features.
    • Key physical processes such as wave dynamics and ocean currents.
    • How these processes influence global climate and weather patterns.
  • In this module, students will delve deeper into the physical properties of seawater, including its composition and behavior. Topics include:

    • Salinity and temperature variations in ocean water.
    • The role of density in ocean circulation.
    • The impact of physical properties on marine life.
  • This module addresses the chemical aspects of the ocean, exploring the composition of seawater and the chemical processes involved. Key topics include:

    • The role of nutrients and minerals in marine ecosystems.
    • Chemical cycles and their significance for ocean health.
    • Human impact on ocean chemistry.
  • Students will explore biological processes in the ocean, focusing on marine life and ecosystems. Topics include:

    • Diversity of marine organisms, from plankton to whales.
    • Food webs and ecological interactions.
    • Conservation of marine biodiversity.
  • This module focuses on the complex interplay between oceans and climate, examining how oceanic processes influence weather patterns and climate change. Key areas of study include:

    • Ocean currents and their role in heat distribution.
    • Impact of ocean temperatures on global climate.
    • Feedback mechanisms between oceans and the atmosphere.
  • This module introduces the technologies and methodologies used in oceanographic research. It covers:

    • Remote sensing techniques for ocean monitoring.
    • Sampling methods for collecting ocean data.
    • Data analysis and interpretation in oceanography.
  • The final module synthesizes knowledge gained throughout the course, encouraging students to explore current challenges facing ocean ecosystems. Discussions will focus on:

    • Global climate change impacts on oceans.
    • Pollution and its effects on marine life.
    • Conservation strategies and sustainable practices.