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 9
... pop- ulations . In Chapter 4 , we will relax this assumption and build some simple models in which there is migration between populations . ✓ Constant b and d . If a population is. MODEL ASSUMPTIONS 9 MODEL ASSUMPTIONS.
... pop- ulations . In Chapter 4 , we will relax this assumption and build some simple models in which there is migration between populations . ✓ Constant b and d . If a population is. MODEL ASSUMPTIONS 9 MODEL ASSUMPTIONS.
Page 95
... assumptions of this model . Model Assumptions Equation 4.3 makes the following assumptions : ✓Homogenous patches . The population sites must not differ in their size , isolation , habitat quality , resource levels , or other factors ...
... assumptions of this model . Model Assumptions Equation 4.3 makes the following assumptions : ✓Homogenous patches . The population sites must not differ in their size , isolation , habitat quality , resource levels , or other factors ...
Page 181
... equilibrium model predicts patterns of species richness , its underlying assumptions are at the population level . These assumptions are : ✓ An island potentially can be colonized by a set MODEL ASSUMPTIONS 181 MODEL ASSUMPTIONS.
... equilibrium model predicts patterns of species richness , its underlying assumptions are at the population level . These assumptions are : ✓ An island potentially can be colonized by a set MODEL ASSUMPTIONS 181 MODEL ASSUMPTIONS.
Contents
Logistic Population Growth Expens | 27 |
AgeStructured Population Growth | 55 |
MODEL PRESENTATION AND PREDICTIONS | 90 |
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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