Population and Community Ecology of Ontogenetic Development :Population and Community Ecology of Ontogenetic Development ( Monographs in Population Biology )

Publication subTitle :Population and Community Ecology of Ontogenetic Development

Publication series :Monographs in Population Biology

Author: de Roos André M.;Persson Lennart;;  

Publisher: Princeton University Press‎

Publication year: 2013

E-ISBN: 9781400845613

P-ISBN(Paperback): 9780691137575

Subject: Q958.15 zoocoenosis

Keyword: 生物工程学(生物技术),普通生物学

Language: ENG

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Description

Most organisms show substantial changes in size or morphology after they become independent of their parents and have to find their own food. Furthermore, the rate at which these changes occur generally depends on the amount of food they ingest. In this book, André de Roos and Lennart Persson advance a synthetic and individual-based theory of the effects of this plastic ontogenetic development on the dynamics of populations and communities.

De Roos and Persson show how the effects of ontogenetic development on ecological dynamics critically depend on the efficiency with which differently sized individuals convert food into new biomass. Differences in this efficiency--or ontogenetic asymmetry--lead to bottlenecks in and thus population regulation by either maturation or reproduction. De Roos and Persson investigate the community consequences of these bottlenecks for trophic configurations that vary in the number and type of interacting species and in the degree of ontogenetic niche shifts exhibited by their individuals. They also demonstrate how insights into the effects of maturation and reproduction limitation on community equilibrium carry over to the dynamics of size-structured populations and give rise to different types of cohort-driven cycles.

Featuring numerous examples and tests of modeling predictions, this book provides a pioneering and extensive theoretical and empirical treatment of the ecology of ontogenetic growth and d

Chapter

Empirical Evidence

Asymmetry and Life History Effects

More Complicated Life Histories

Ontogenetic Symmetry and Biomass Overcompensation

4. Emergent Allee Effects through Biomass Overcompensation

Emergent Allee Effects in Stage-Structured Biomass Models

Emergent Allee Effects in the Kooijman-Metz Model

Size-Structured Predators Foraging on Size-Structured Prey

Empirical Evidence for Emergent Allee Effects

5. Emergent Facilitation among Predators on Size-Structured Prey

Generalists Facilitating Specialist Predators

Facilitation between Specialist Predators

Multiple Predators and a Single Prey

Experimental Evidence

6. Ontogenetic Niche Shifts

Consumer-Resource Systems

Consequences for Higher Trophic Levels

Ontogenetic Niche Shifts in Predator Life History

7. Mixed Interactions

Niche Overlap between Stage-Structured Prey and Predators

Niche Overlap between Size-Structured Prey and Predators

Empirical Studies

8. Ontogenetic Niche Shifts, Predators, and Coexistence among Consumer Species

Ontogenetic Niche Shifts and Interspecific Competition

Ontogenetic Niche Shifts in Both Consumers

Effects of Predators on Coexistence of Consumers

PART III: ONTOGENETIC DEVELOPMENT AND COMMUNITY DYNAMICS

9. Dynamics of Consumer-Resource Systems

A Size-Structured Population Model

Other Size-Dependent Consumer-Resource Dynamics

Daphnia-Algae as a Model System for the Study of Stage-Structured Dynamics

10. Dynamics of Consumer-Resource Systems with Discrete Reproduction: Multiple Resources and Confronting Model Predictions with Empirical Data

Overall Model Characteristics

Derivation of Individual-Level Model

The Model at the Population Level

Critical Resource Density and Cohort Dynamics

Multiple Resources and Ontogenetic Niche Shifts

Model Predictions and Empirical Data

11. Cannibalism in Size-Structured Systems

Background Overview

A Discrete-Continuous Model for Cannibalism

Effects of Harvesting Cannibalistic Populations

Giant Individuals: Theory and Observation

PART IV: EXTENSIONS AND PERSPECTIVES

12. Demand-Driven Systems, Model Hierarchies, and Ontogenetic Asymmetry

Demand-Driven Systems

Unicellular Organisms

Model Hierarchies, Model Simplifications, and Model Testing

Development versus Reproduction Control: Ontogenetic Asymmetry

Technical Appendices

1 Basic Size-Structured Population Model

2 Derivation of the Yodzis and Innes Model

3 Derivation of the Stage-Structured Biomass Model

4 Equilibrium Computations for Physiologically Structured Models

5 Computing Parameter Bounds to Overcompensation in the Stage-Structured Bioenergetics Model

6 Ontogenetic Symmetry and Asymmetry in Energetics

7 Mechanisms Leading to Biomass Overcompensation

8 Discrete-Continuous Consumer-Resource Models

9 A Demand-Driven Energy Budget Model

References

Index

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