http://web.pdx.edu/~rueterj/courses/esr101-200904/lecture10.html

Lecture 10

November 3, 2009

Brief outline of the day:

  • review of competition
  • succession - 2 views
    • traditional
    • pulsing
  • intermediate disturbance hypothesis

 

 

Competition for resources (review)

exclusion

more efficient organism replaces the other

 

 

Succession - traditional view

 

classical succession
succession stages characteristics

Succession - pulsing/dynamic view

 

pulsing succession

Intermediate disturbance hypothesis

Mosaic of habitats, biodiversity, stability

 

intermediate disturbance

Resiliency cycle

 

panarchy