Units:3 Location of, and species taken in, commercial fisheries. Their importance to world food supply. Methods of harvest and products marketed. Economic problems of common property resources. Some weekend and after-hours field trips required. Division: Upper Division Permission to enroll: Instructor Consent Required Grading mode: Optional Grade Basis Sustainability: Sustainability Focused Zero cost course materials: Zero Cost Course Materials Weekly: Lecture 2 hrs. Laboratory 3 hrs.