Read e-book online An Introduction to Mathematical Models in Ecology and PDF

By Mike Gillman


ISBN-13: 0246810121416

ISBN-10: 140517515X

ISBN-13: 9781405175159

ISBN-10: 1405194898

ISBN-13: 9781405194891

Scholars frequently locate it tough to know basic ecological and evolutionary strategies as a result of their inherently mathematical nature. Likewise, the appliance of ecological and evolutionary conception usually calls for a excessive measure of mathematical competence.

This publication is a primary step to addressing those problems, offering a wide advent to the most important tools and underlying techniques of mathematical types in ecology and evolution. The booklet is meant to serve the wishes of undergraduate and postgraduate ecology and evolution scholars who have to entry the mathematical and statistical modelling literature necessary to their matters.

The ebook assumes minimum arithmetic and records wisdom while protecting a wide selection of equipment, lots of that are on the fore-front of ecological and evolutionary examine. The publication additionally highlights the functions of modelling to functional difficulties reminiscent of sustainable harvesting and organic keep watch over.

Key good points:

  • Written essentially and succinctly, requiring minimum in-depth wisdom of arithmetic
  • Introduces scholars to using computing device types in either fields of ecology and evolutionary biology
  • Market - senior undergraduate scholars and starting postgraduates in ecology and evolutionary biology

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Read or Download An Introduction to Mathematical Models in Ecology and Evolution: Time and Space PDF

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Additional resources for An Introduction to Mathematical Models in Ecology and Evolution: Time and Space

Sample text

1 survival Seed at end of year t × 100 seed per plant 200 in year 1, 400 in year 2 Fig. 5 Life cycle of an annual plant, showing change from germinating seed in spring of year t, through flowering and seed production in the same year. The survival and fecundity values associated with changes from one stage to the next are shown next to the arrows. The italicized values are an example of the change in numbers, starting with 10 germinating seeds. 28 CHAPTER 2 To model the temporal dynamics of populations of this annual plant we need to estimate survival and fecundity values at different stages in the life cycle (Fig.

In this case we have considered an autocorrelation of lag 1; that is, a difference of one time step. Autocorrelations with lags of more than one can also be studied and may be expected to occur when different species interact (Chapter 6). In general, autocorrelation is a useful technique for starting to explore signals in a time series with some level of stochasticity. Random walks have been used as null models in studies of change in marine fossil diversity with time (Cornette & Lieberman 2004).

10). 2 is an example of a density-independent model because the value of λ does not change with population density. The Fibonacci model discussed in Chapter 1 is also an example of a density-independent model. The serious limitation of density-independent dynamics is that they predict an unrealistic world either eventually covered in one species (when λ > 1) or without a given species (when λ < 1). There is also the possibility of no change in population size if the death rates are exactly balanced by the birth rates: λ = 1.

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An Introduction to Mathematical Models in Ecology and Evolution: Time and Space by Mike Gillman

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