GEOG 109
        
    Biogeography of Plant and Animal Invasions
    Description: (Formerly numbered 116.) Lecture, three hours; reading period, one hour. Requisite: course 1 or 2 or 5. Examination of theories and examples of invasion of new environments by plants and animals introduced through natural processes or by human activity. P/NP or letter grading.
    
    
Units: 4.0
  
        Units: 4.0