A Primer of EcologyWith the aim of teaching students the essential models in population and community ecology, this book explains in detail the basic concepts of exponential and logistic population growth, age-structured demography, metapopulation dynamics, competition, predation and island biogeography. |
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Page 112
... competing species and model the growth of two inter- acting populations . Before introducing the model , we need to specify exactly what we mean by " competition . " Competitive interactions are those in which two species negatively ...
... competing species and model the growth of two inter- acting populations . Before introducing the model , we need to specify exactly what we mean by " competition . " Competitive interactions are those in which two species negatively ...
Page 113
... competition occurs within and between species . Intraspecific com- petition is competition that occurs among members of the same species . The logistic equation ( Equation 2.1 ) is a model of intraspecific competition because the growth ...
... competition occurs within and between species . Intraspecific com- petition is competition that occurs among members of the same species . The logistic equation ( Equation 2.1 ) is a model of intraspecific competition because the growth ...
Page 203
... competition studies , 132-135 Grizzly bears , 20-22 Ground squirrels , 80-82 Grouse , population cycles , 162–166 Growth rate ( dN / dt ) exponential model , 4–6 , 33 , 34 isocline , 118-119 , 120 logistic model , 28–34 per capita [ ( 1 ...
... competition studies , 132-135 Grizzly bears , 20-22 Ground squirrels , 80-82 Grouse , population cycles , 162–166 Growth rate ( dN / dt ) exponential model , 4–6 , 33 , 34 isocline , 118-119 , 120 logistic model , 28–34 per capita [ ( 1 ...
Contents
Logistic Population Growth Expens | 27 |
AgeStructured Population Growth | 55 |
MODEL PRESENTATION AND PREDICTIONS | 90 |
Copyright | |
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Common terms and phrases
abundance age class age structure Allee effect allenbyi assumptions axis birth and death birth rate calculate carrying capacity Chapter coexistence colonization competition competitors constant death rate decrease density-dependent depends E. O. Wilson ecology Euler equation example exponential growth Expression extinction rate Figure fluctuations functional response habitat immigration rate interspecific competition isocline of species iteroparous K-selection K₁ K₂ large islands Leslie matrix logarithmic logistic growth logistic model Lotka-Volterra equations Lotka-Volterra model MacArthur-Wilson model mathematical maximum metapopulation metapopulation models N₁ N₂ number of individuals Number of predators number of species Number of victims offspring parasite passive sampling model patches persist population cycles population growth rate population sizes predator and victim predator isocline predator population primer rate of increase red grouse represents reproductive value rescue effect schedule source pool species richness species-area relationship survivorship survivorship curve tion turnover ulation victim density victim isocline victim population zero