PPT-Population Dynamics Is the study of how age structure, population density, distribution,

Most populations live together in clumps or patches Populations can grow shrink or remain stable Population Dynamics Age Structure proportions of individuals at various ages Population Density. Image from Wikimedia Commons. Global human population. United Nations . projections (2004) . (. red. , . orange. , . green. ). . U. S. Census Bureau modern (. blue. ) . & historical . (. black. ) . Learning outcomes for today. Define a population and describe the attributes that make up that population. Describe the 3 types of population distribution. Work in a pair to learn about survivorship curves and age structure. IX. Biomes. Biomes. = a large group of ecosystems that share the same type of climax community. Two factors that will determine which biome will be dominant on land:. Temperature. Precipitation. What do you think the Tundra would look like?. Image from Wikimedia Commons. Global human population. United Nations . projections (2004) . (. red. , . orange. , . green. ). . U. S. Census Bureau modern (. blue. ) . & historical . (. black. ) . . Chapter 1 - Overview and Descriptive Statistics. . Chapter 2 - Probability. . Chapter 3 - Discrete Random Variables and Probability Distributions. Chapter 4 - Continuous Random Variables and Probability Distributions. SBI4U. Miss Richardson. Population Size and Density. Populations are constantly in flux. They move, change and are influenced by their environment. Various ecosystems and their abiotic components make up a biome. Romain Richard. André . de . Roos. Development. Population / community processes. From individual development to population dynamics. Development is a major determinant of population dynamics. Life history. When we examine the population of the world we see that it is distributed unevenly- some places are more populated than others. Population Distribution- . The way people are spread across a given area. 3 characteristics of all populations. Density. The number of organisms of the same species per unit area (25 people per classroom). Dispersion. The pattern of population distribution. Ranges. Limited by biotic and abiotic factors. DEF - (Population pyramid. ). is two back-to-back bar graphs, one showing the number of males and one showing females in a particular population in five-year age groups. . This is important because you can tell from the age distribution important characteristic of a country, whether high guest worker population, they just had a war or a deadly disease and more. . Trends. Decentralization of jobs. Decentralization of people. The Spatial Distribution of Jobs and People. Distribution of Employment. Employment decentralization. In 1948 jobs in central city were twice those in suburban areas. Course Objectives. Define the following ecological terms: Population, population density, community, population distribution, diversity, Limiting factors, resources, biotic potential (. r ), . carrying capacity . Nicole . Tunbridge. and. Kathleen Fitzpatrick. Turtle Tracks. Population ecology explores how biotic and abiotic factors influence density, distribution, size, and age structure of populations. For example, the number of loggerhead turtle hatchlings that survive their first journey to the ocean is affected by both biotic and abiotic factors. (write answer in complete sentences!). Chapter . 8 in . Blue Oxford book– Read . pgs. . 160-183. Answer: Test . yourself #1-10 . pg. . 164. Green Pearson . bk. : Read . chpt. 2.6, 3.1. Answer: .