Chapter 53 - Community Ecology
Be able to define or list the following:
 

community
 
community structure
 
lognormal distribution
 
individualistic hypothesis of community structure
 
interactive hypothesis of community structure
 
community function
 
trophic levels:

  • primary producers
     
  • primary consumers
     
  • herbivore
     
  • secondary consumers and higher
     
  1. Interspecific Interactions Within Communities:
     
    1. competition
       
      • effects of competition
         
      • competitive exclusion
         
      • ecological niche
         
      • resource partitioning
         
      • character displacement
         
    2. predation
       
      • herbivory
         
      • parasitism
         
      • aposematic coloration
         
      • mimicry
         
      • Batesian mimicry
         
      • Mullerian mimicry
         
      • adaptive coloration
         
    3. mutualism
       
    4. commensalism
       
  2. Controls on Community Structure:
     
    species diversity:
     
    • species richness
       
    • relative abundance
       
    trophic structure
     
    dominant species
     
    keystone species
     
    foundation species
     
  3. Community structure over time:
     
    disturbance
     
    succession
     
    primary succession
     
    secondary succession
     
    intermediate disturbance hypothesis
     
  4. Biogeography and community structure:
     
    lattitude effects
     
    area effects
     
    island biogeography species equilibrium
     
    effects of island size
     
    effects of distance of island
     
    effects of immigration and extinction
     


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