ADVANCED TOPICS IN BIOGEOGRAPHY: SUCCESSION AND DISTURBANCE

Geography 418/518                                                                                    

 

Instructor: Dr. Keith Hadley                                    

Office: CH 424M                                                

Office Hours: MWF 11:30-12:30 or by appointment

Phone: 725-3078  

E-mail: hadley@pdx.edu (Subject: Geog418/518)

Web Site:

 

 

COURSE OBJECTIVE: This seminar course will focus on two fundamental aspects of vegetation dynamics, succession and disturbance.  The foundation of the course is a survey of classic and contemporary articles that examine succession and disturbance at different spatial and temporal scales.  Although the focus of the course will be succession theory and the disturbance concept, we will also examine methodological problems inherent in the study of vegetation dynamics.  We will also review examples of applied research where succession and disturbance have been used within the context of  resource management.  This is a writing intensive (WIC)

course.

 

COURSE STRUCTURE:  The structure of the course will include brief introductory lectures followed by class discussion of assigned readings.  Our discussions will follow two formats: first, we will review articles read by all of the students and second, we will review additional articles that have been assigned to individual students.  Students given assigned readings will provide a summary and critique to the class.  Assigned readings will be made for each class period.  Over the course of the term, each graduate student will also report the work of a contemporary biogeographer and assess their contribution to the area of vegetation dynamics.  This will include the development of a bibliography to be handed out to the rest of the class.

 

REQUIRED TEXT:                                                 

            There is no commercial text available for this course.  A reader consisting of published

            journal articles is available through Clean Copies. Foundations of Ecology edited by

            Leslie A. Real and James H. Brown (1991) published by University of Chicago Press is

            a highly recommended supplemental text that includes many of the course’s early readings.

           

 GRADING:

            Final grades will be based on the following:

                        1.  Class Participation and writing assignments: 40%

                        2.  Class Project: 35%

                        3.  Oral Presentation of Class Project: 10%

                        4.  Oral and Written Presentation on Biogeographers: 15%

 

            - Note: Undergraduate students will be evaluated on items 1-3 above -

                                 - There are no exams for this class -

 

The following is a course outline covering the major topics and reading assignments.  This is schedule is likely to be adjusted as the term progresses.   Readings will be assigned at the end of each class meeting.

 

 

                                                TENTATIVE CLASS SCHEDULE¹                    

 

TOPIC                         DESCRIPTION                                                                    

=====================================================================  

     1                             Vegetation Dynamics and Biogeography

 

     2                             The Historical Development of Succession Theory

 

     3                             Contemporary Views of Succession and Succession

                                    Theory

 

     4                             The Disturbance Concept

 

     5                             Disturbance, Succession, and Diversity

 

     6                             The Spatial and Temporal Dimensions of Disturbance

                                                - The Intermediate Disturbance Hypothesis

                                                - Geographical Ecology, Succession, and Disturbance

 

     7                             Applied Theory: Succession, Disturbance, and Resource

                                    Management

 

     8                            Student Presentations