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  • 1
    Book
    Book
    New York [u.a.] :Oxford Univ. Press,
    UID:
    almahu_BV012150446
    Format: XIII, 335 S. : graph. Darst.
    ISBN: 0-19-510443-9
    Language: English
    Subjects: Biology
    RVK:
    RVK:
    Keywords: Ökologie ; Mathematisches Modell ; Umweltwissenschaften ; Mathematisches Modell
    Author information: Nisbet, Roger M., 1946-
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  • 2
    Online Resource
    Online Resource
    Berlin, Heidelberg :Springer Berlin Heidelberg,
    UID:
    almahu_9947363154502882
    Format: VIII, 101 p. , online resource.
    ISBN: 9783642499791
    Series Statement: Lecture Notes in Biomathematics, 90
    Content: The stated aims of the Lecture Notes in Biomathematics allow for work that is "unfinished or tentative". This volume is offered in that spirit. The problem addressed is one of the classics of statistical ecology, the estimation of mortality rates from stage-frequency data, but in tackling it we found ourselves making use of ideas and techniques very different from those we expected to use, and in which we had no previous experience. Specifically we drifted towards consideration of some rather specific curve and surface fitting and smoothing techniques. We think we have made some progress (otherwise why publish?), but are acutely aware of the conceptual and statistical clumsiness of parts of the work. Readers with sufficient expertise to be offended should regard the monograph as a challenge to do better. The central theme in this book is a somewhat complex algorithm for mortality estimation (detailed at the end of Chapter 4). Because of its complexity, the job of implementing the method is intimidating. Any reader interested in using the methods may obtain copies of our code as follows: Intelligible Structured Code 1. Hutchinson and deHoog's algorithm for fitting smoothing splines by cross validation 2. Cubic covariant area-approximating splines 3. Cubic interpolating splines 4. Cubic area matching splines 5. Hyman's algorithm for monotonic interpolation based on cubic splines. Prototype User-Hostile Code 6. Positive constrained interpolation 7. Positive constrained area matching 8. The "full method" from chapter 4 9. The "simpler" method from chapter 4.
    Note: 1: Introduction -- 1.1 Inverse problems in population ecology -- 1.2 Copepod mortality rate estimation -- 1.3 The theoretical problems of mortality estimation -- 1.4 Existing methods for mortality estimation -- 1.5 This monograph -- 2: Mortality Estimation Schemes Related to Stage Structured Population Models -- 2.1 Introduction -- 2.2 Preliminaries: mortality estimation for an unstructured population with known birth rate -- 2.3 Mortality estimation for a single stage of known duration -- 2.4 Instabilities associated with mortality estimators -- 2.5 Discussion -- 3: Cubic Splines and Histosplines -- 3.1 Introduction -- 3.2 A brief guide to splines -- 3.3 Cubic splines for exact or noisy histogram data -- 3.4 Choosing the smoothing parameter with covariant error terms -- 3.5 Two examples of the application of cubic area splines to age-structured population data -- 4: Population Surfaces: A New Method of Mortality Estimation -- 4.1 The structured population model -- 4.2 Preliminary estimation of population surface f(?,t) -- 4.3 Characteristics of f(?,t) -- 4.4 Error estimates -- 4.5 What to do about adults -- 4.6 A simpler method -- 4.7 Messy practicalities -- 4.8 Summary -- 5: Tests of the New Method -- 5.1 Parslow and Sonntag’s Lag-Manly model method -- 5.2 The method of Hay, Evans and Gamble -- 5.3 Manly’s (1987) method -- 5.4 Comparison and testing of the sophisticated and simplified versions of the new method -- 5.5 Discussion -- 6: Loch Ewe Copepods: Some Speculation (Written with S.J. Hay) -- 6.1 The Loch Ewe mesocosm experiments -- 6.2 Stage durations -- 6.3 Modelling sampling error -- 6.4 Death rate patterns for the different copepod species in bag C2: comparison and speculation -- 7: Discussion -- 7.1 What we’ve done -- 7.2 Experimental suggestions -- 7.3 Production estimation -- 7.4 Methodological improvements -- 7.5 The take home message -- References.
    In: Springer eBooks
    Additional Edition: Printed edition: ISBN 9783540539797
    Language: English
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  • 3
    UID:
    almafu_BV004609846
    Format: 101 S. : graph. Darst.
    ISBN: 3-540-53979-4 , 0-387-53979-4
    Series Statement: Lecture notes in biomathematics 90
    Language: English
    Subjects: Mathematics
    RVK:
    Keywords: Demökologie ; Sterbeziffer ; Schätzung
    Author information: Nisbet, Roger M. 1946-
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  • 4
    Book
    Book
    Chichester u.a. :Wiley,
    UID:
    almafu_BV000037195
    Format: XIII, 379 S. : graph. Darst.
    ISBN: 0-471-28058-5
    Series Statement: A Wiley-Interscience publication
    Language: English
    Keywords: Populationsbiologie ; Mathematisches Modell
    Author information: Nisbet, Roger M. 1946-
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  • 5
    UID:
    almahu_BV025130148
    Format: 101 S.
    ISBN: 3-540-53979-4 , 0-387-53979-4
    Series Statement: Lecture notes in biomathematics 90
    Language: English
    Subjects: Biology
    RVK:
    Keywords: Demökologie ; Sterbeziffer ; Schätzung
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  • 6
    Online Resource
    Online Resource
    Princeton, NJ :Princeton University Press,
    UID:
    edocfu_9958352861502883
    Format: 1 online resource (464 p.) : , 17 tables. 98 line illus.
    Edition: Course Book
    ISBN: 9781400847259
    Series Statement: Monographs in Population Biology ; 36
    Content: Despite often violent fluctuations in nature, species extinction is rare. California red scale, a potentially devastating pest of citrus, has been suppressed for fifty years in California to extremely low yet stable densities by its controlling parasitoid. Some larch budmoth populations undergo extreme cycles; others never cycle. In Consumer-Resource Dynamics, William Murdoch, Cherie Briggs, and Roger Nisbet use these and numerous other biological examples to lay the groundwork for a unifying theory applicable to predator-prey, parasitoid-host, and other consumer-resource interactions. Throughout, the focus is on how the properties of real organisms affect population dynamics. The core of the book synthesizes and extends the authors' own models involving insect parasitoids and their hosts, and explores in depth how consumer species compete for a dynamic resource. The emerging general consumer-resource theory accounts for how consumers respond to differences among individuals in the resource population. From here the authors move to other models of consumer-resource dynamics and population dynamics in general. Consideration of empirical examples, key concepts, and a necessary review of simple models is followed by examination of spatial processes affecting dynamics, and of implications for biological control of pest organisms. The book establishes the coherence and broad applicability of consumer-resource theory and connects it to single-species dynamics. It closes by stressing the theory's value as a hierarchy of models that allows both generality and testability in the field.
    Note: Frontmatter -- , Contents -- , Preface -- , CHAPTER ONE. Introduction -- , CHAPTER TWO. Population Dynamics: Observations and Basic Concepts -- , CHAPTER THREE. Simple Models in Continuous Time -- , CHAPTER FOUR. Simple Models in Discrete Time -- , CHAPTER FIVE. An Introduction to Models with Stage Structure -- , CHAPTER SIX. Dynamical Effects of Parasitoid Lifestyles -- , CHAPTER EIGHT. Competition between Consumer Species -- , CHAPTER NINE. Implications for Biological Control -- , CHAPTER TEN. Dynamical Effects of Spatial Processes -- , CHAPTER ELEVEN. Synthesis and Integration across Systems -- , CHAPTER TWELVE. Concluding Remarks -- , Literature Cited -- , Index -- , Backmatter , In English.
    Language: English
    Library Location Call Number Volume/Issue/Year Availability
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  • 7
    Online Resource
    Online Resource
    Princeton, NJ :Princeton University Press,
    UID:
    almafu_9958352861502883
    Format: 1 online resource (464 p.) : , 17 tables. 98 line illus.
    Edition: Course Book
    ISBN: 9781400847259
    Series Statement: Monographs in Population Biology ; 36
    Content: Despite often violent fluctuations in nature, species extinction is rare. California red scale, a potentially devastating pest of citrus, has been suppressed for fifty years in California to extremely low yet stable densities by its controlling parasitoid. Some larch budmoth populations undergo extreme cycles; others never cycle. In Consumer-Resource Dynamics, William Murdoch, Cherie Briggs, and Roger Nisbet use these and numerous other biological examples to lay the groundwork for a unifying theory applicable to predator-prey, parasitoid-host, and other consumer-resource interactions. Throughout, the focus is on how the properties of real organisms affect population dynamics. The core of the book synthesizes and extends the authors' own models involving insect parasitoids and their hosts, and explores in depth how consumer species compete for a dynamic resource. The emerging general consumer-resource theory accounts for how consumers respond to differences among individuals in the resource population. From here the authors move to other models of consumer-resource dynamics and population dynamics in general. Consideration of empirical examples, key concepts, and a necessary review of simple models is followed by examination of spatial processes affecting dynamics, and of implications for biological control of pest organisms. The book establishes the coherence and broad applicability of consumer-resource theory and connects it to single-species dynamics. It closes by stressing the theory's value as a hierarchy of models that allows both generality and testability in the field.
    Note: Frontmatter -- , Contents -- , Preface -- , CHAPTER ONE. Introduction -- , CHAPTER TWO. Population Dynamics: Observations and Basic Concepts -- , CHAPTER THREE. Simple Models in Continuous Time -- , CHAPTER FOUR. Simple Models in Discrete Time -- , CHAPTER FIVE. An Introduction to Models with Stage Structure -- , CHAPTER SIX. Dynamical Effects of Parasitoid Lifestyles -- , CHAPTER EIGHT. Competition between Consumer Species -- , CHAPTER NINE. Implications for Biological Control -- , CHAPTER TEN. Dynamical Effects of Spatial Processes -- , CHAPTER ELEVEN. Synthesis and Integration across Systems -- , CHAPTER TWELVE. Concluding Remarks -- , Literature Cited -- , Index -- , Backmatter , In English.
    Language: English
    Library Location Call Number Volume/Issue/Year Availability
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  • 8
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