'Maximum population size' presentation slideshows

Chapter 52

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Interactions in the Ecosystem

Interactions in the Ecosystem. Chapter 5 (pg 72-87) Mrs. Paul. 5.1 HABITATS AND NICHES. Habitat: the place where an organism lives. Each organism is adapted to its habitat. Have special ways of gathering food, reproducing, avoiding predators.

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An Introduction to Marine Ecology

An Introduction to Marine Ecology. What is Ecology?. Ecology is the study of the interactions of organisms and their environment. The organisms presence & activities change the environment. Abiotic Factors. Biotic Factors. Non living Light Water Temperature Nutrients

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Interactions in the Ecosystem

Interactions in the Ecosystem. Chapter 5 (pg 72-87) Mrs. Paul. 5.1 HABITATS AND NICHES. Habitat: the place where an organism lives. Each organism is adapted to its habitat. Have special ways of gathering food, reproducing, avoiding predators.

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Ecology

Ecology. We are looking at the interactions around us. Vocabulary. Ecology Community Biome Biotic and Abiotic factors biodiversity Keystone species autotroph heterotroph Food chain herbivore omnivore Detritivore carnivore food web Habitat ecological equivalents

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Population in Ecology

Population in Ecology. Main Idea. Key concepts include: interactions within and among populations including carrying capacities, limiting factors, and growth curves;. Population Dynamics. Population: all the individuals of a species that live together in an area

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Populations

Populations. Chapter 36. Populations. Is a groups of organisms that belong to the same species and live in a particular place at the same time. Population Ecology.

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Human Impact

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Biotic & Abiotic Influences

Biotic & Abiotic Influences. Biotic & Abiotic Influences Ecosystem: all the living organisms that share a region & their physical & chemical environment. Biotic & Abiotic Influences Ecosystem: all the living organisms that share a region & their physical & chemical environment e.g. pond

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Population Changes

Population Changes. Distribution Patterns are Fluid. Distribution Patterns are Fluid. For each population, the distribution pattern is a product of complex interactions between behaviours and other characteristics that increase each individuals chances of reproduction and survival.

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Population Dynamics

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What limiting factors influence carrying capacity?

What limiting factors influence carrying capacity?. Agenda. Do Now Hand Out Mini Lesson and Regents Practice Start Carrying Capacity Lab Exit Ticket. Example of carrying capacity. What determines the carry capacity of Yankee stadium? The amount of seats. The limiting factor?.

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Do Now

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Continuous and Batch Culture

Continuous and Batch Culture. Culture media: general. For general use in isolating and growing micro-organisms, fairly crude media may be used

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Aim What is Carrying Capacity ?

Aim What is Carrying Capacity ?. Example of carrying capacity. What determines the carry capacity of Yankee stadium? The amount of seats. The limiting factor?. What limits the amount of people from attending a game? Amount of s eats Price of seats. Amount of growth of a population.

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Mass =

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Population Ecology

Chapter 52. Population Ecology. Modified from: Kim Foglia, Explore Biology. Changes to population size. Adding & removing individuals from a population birth death immigration emigration. Growth rate. Exponential growth characteristic of a population without limiting factors

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How Populations Survive

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Logistic Growth

Logistic Growth. Nick, Ben and Vinny. The Logistic growth model is the per capita rate of increase approaches zero as the carrying capacity is reached. Formula -- ( dN / dt )= rmaxN ((K-N)/k)

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