'Life table' diaporamas de présentation

POPULATION ECOLOGY

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Life Tables

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SURVIVAL AND LIFE TABLES

SURVIVAL AND LIFE TABLES. Nigel Paneth. THE FIRST FOUR COLUMNS OF THE LIFE TABLE ARE:. 1. AGE ( x ) 2. AGE-SPECIFIC MORTALITY RATE ( q x ) 3. NUMBER ALIVE AT BEGINNING OF YEAR ( l x ) 4. NUMBER DYING IN THE YEAR ( d x ). PROCEDURE:

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Human Life Tables and Survivorship Curves

Human Life Tables and Survivorship Curves. PURPOSE:. Test hypotheses about human survivorship using: Life tables life expectancy Survivorship curves. H 1 Females have a greater life expectancy than males because of risky male behaviors and the toxic effects of testosterone.

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Population Dynamics

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Hallo!

Hallo!. Carol Horvitz Professor of Biology University of Miami, Florida, USA plant population biology, spatial and temporal variation in demography applications to plant-animal interactions, invasion biology, global change, evolution of life span.

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Outline

Outline. Density dependent population dynamics: logistic equation Cyclic and chaotic populations Life history strategies K vs r selection (MacArthur) C-S-R models (Grime) Examples of adaptive life history traits and strategies. Life table and population ecology resources.

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SPECIAL ENGLISH FOR ENTOMOLOGY

SPECIAL ENGLISH FOR ENTOMOLOGY. Dr. CEN Yijing ??? Lab. of Insect Ecology, South China Agricultural University 85283915 13392495586 Email: cenyj@scau.edu.cn. ????????????. 2 ????????? 3 ????? ( ?? ) 4 ????? Insects and their ways

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UNFPA/UNECE/NIDI Training programme on international migration, Geneva, 24-28/01/2005

UNFPA/UNECE/NIDI Training programme on international migration, Geneva, 24-28/01/2005. Analytical Measures and Methods George Groenewold, NiDi 1. Demographic Balance Equation: 2. Method related concepts and definitions 3. Main approaches: A. Migration status is known: direct methods

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criminal castes, classes, and status groups

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Life Tables

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Introduction to Probability and Demography Ideas

Introduction to Probability and Demography Ideas. (Session 01). Module Objectives. At the end of this module, you will be able to explain basic concepts of probability theory describe several commonly occurring probability distributions

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Life Tables

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PHA 06: The life table

PHA 06: The life table. John Powles 2009. Comparing mortality levels: metrics. Crude all cause mortality rates Inappropriate because sensitive to age structure Age standardised mortality rates Essentially (DASR): weighted averages of age-band specific rates Weights come from the standard

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Population ecology

Population ecology. Cohort life table = life table based on individuals of same age (i.e. a cohort) followed from birth to death. Life tables used to study demography. Survivorship (l x ): proportion of individuals that survive from birth to age x. l x = N x /N 0.

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Francis SARTOR Scientific Institute of Public Health Epidemiology Unit Brussels, Belgium

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Survivorship Curves

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Survivorship Curves

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LIFE TABLE

LIFE TABLE. Lengkapi Life Tabel !.

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