Dec 12, 2025  
2025-2026 Catalog 
    
2025-2026 Catalog


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ESS 174: Ecosystems Through a Stable Isotope Lens


Units: 4

Focuses on the fundamentals of stable isotope ecology, biochemistry, and geochemistry using both lecture and lab. Isotope systematics for carbon, nitrogen, hydrogen, oxygen, sulfur, strontium, and neodymium and how they operate in plants, animals, soils, and microbes during modern and geological timescales will form the framework for the class. Corresponding lab section will teach sample preparation, hypothesis building, and research skills using stable isotopes.

Course Details
Repeats Allowed for Credit: 0

Crosslisted with: BIO 174
Laboratory included
Normal Letter Grade only

GE Requirements
  • Upper Division: Crossroads
  • Upper Division: Writing in the Discipline

Requisites and Restrictions
Prerequisite Courses:  ESS 148 or BIO 148
Open only to the following class level(s):
  • Junior
  • Senior

Instructor Permission Required: No


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