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 94
... immigration rate precisely equals the extinction rate . We will see this same derivation once more in Chapter 7 , when we model the number of species in a community . We now wish to describe the immigration and extinction functions in ...
... immigration rate precisely equals the extinction rate . We will see this same derivation once more in Chapter 7 , when we model the number of species in a community . We now wish to describe the immigration and extinction functions in ...
Page 178
... immigration ( I ) and extinction ( E ) rates . Graphically , this equilibrium species number corresponds to the ... rate at which new species arrive is matched by the rate at which species present on the island go extinct . This ...
... immigration ( I ) and extinction ( E ) rates . Graphically , this equilibrium species number corresponds to the ... rate at which new species arrive is matched by the rate at which species present on the island go extinct . This ...
Page 203
... rate of increase ( λ ) , 11-13 , 70-71 compared to net reproductive rate , 63 Leslie matrix and , 68 , 79 transition ... Immigration rate ; Immigrants Immigrants , number of ( I ) , 2-3 Immigration rate ( I ; λs ) distance effects and ...
... rate of increase ( λ ) , 11-13 , 70-71 compared to net reproductive rate , 63 Leslie matrix and , 68 , 79 transition ... Immigration rate ; Immigrants Immigrants , number of ( I ) , 2-3 Immigration rate ( I ; λs ) distance effects and ...
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