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Community ecology (Predator prey interactions # (predator (selection among…

- - - - optimal foraging theory
      - optimal diet model
  - - - R
        
        intrinsic rate
      - N
        
        number of prey
      - a
        
        pretator attack rate
      - P
        
        predators present
      - dP/dt=faNP-qP
        
        f
        
        constant
        
        pretator efficiency
        
        q
        
        predator
        
        mortality rate
        
        line
        
        population stability
        
        0 growth isocline
      - stable
        
        unstable
        
        paradox of enrichment
        
        maximum sustained yield
        
        Fixed effort harvesting
        
        fixed quota harvesting
  - - - compete for a
        
        recource
    - - invasive
- - - - S=cA^z
        
        S+ no. of species
        
        A=area
        
        c, z = constants
      - species abundance distribution
    - - local
        
        small, less than few K^2
      - all members of many species
        
        speciation
        
        extinction
      - Biome
        
        Plants
        
        determine
        
        climate
      - Biogeographical region
        
        bound by
        
        geological
        
        barrier to
        
        migration
        
        climatic
- - - - population
        
        community
        
        ecosystem
        
        addition of
        
        physical/nonliving environment
        
        all populations
        
        species
        
        same
        
        place
        
        time
        
        all individuals of a species
      - singular entity
  - - - undisterbed
        
        Climax community
        
        Stability
    - - Recover from
        
        habitat loss
        
        habitat fragmentation
- - - - primary succession #
- - - - others are not
    - - fugitive species
      - assisted dispersal
- - - - keystone species