The formulation, analysis, and re-evaluation of mathematical models in
population biology has become a valuable source of insight to
mathematicians and biologists alike. This book presents an overview and
selected sample of these results and ideas, organized by biological
theme rather than mathematical concept, with an emphasis on helping the
reader develop appropriate modeling skills through use of well-chosen
and varied examples.
Part I starts with unstructured single species population models,
particularly in the framework of continuous time models, then adding the
most rudimentary stage structure with variable stage duration. The theme
of stage structure in an age-dependent context is developed in Part II,
covering demographic concepts, such as life expectation and variance of
life length, and their dynamic consequences. In Part III, the author
considers the dynamic interplay of host and parasite populations, i.e.,
the epidemics and endemics of infectious diseases. The theme of stage
structure continues here in the analysis of different stages of
infection and of age-structure that is instrumental in optimizing
vaccination strategies.
Each section concludes with exercises, some with solutions, and
suggestions for further study. The level of mathematics is relatively
modest; a "toolbox" provides a summary of required results in
differential equations, integration, and integral equations. In
addition, a selection of Maple worksheets is provided.
The book provides an authoritative tour through a dazzling ensemble of
topics and is both an ideal introduction to the subject and reference
for researchers.