'Density dependent' presentation slideshows

Earth at Night from Shuttle

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Lecture 1 Summary

Lecture 1 Summary. The ecological hierarchy consists of the individual, population, community, ecosystem, and biosphere. Ecology is the study of biotic and abiotic interactions between organisms and their environment as they affect distribution and abundance.

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Demography

Demography. birth, death, immigration, and emigration. Populations grow due to birth and immigration , which occurs when individuals enter a population by moving from another population.

703 views • 55 slides

Primary thesis objectives

Linking spatial and temporal patterns in resource availability, individual performance, & population dynamics. Primary thesis objectives. Determine how much individual detail is needed in models of population dynamics.

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Chap.16 Population Regulation

Chap.16 Population Regulation. Ecology 2000. ??. 16.1 The logistic equation describes the growth of a regulated population. 16.2 A qualitative model of continuous population growth reveals the relationship between population density and growth rate.

641 views • 39 slides

Introduction to Ecology

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Scientific Method Revisit

Scientific Method Revisit. Keep your quiz and your scientific method objective sheet in front of you. Quizzes show you what you know and what you need to practice more.

429 views • 35 slides

Ch. 53 Population Ecology

Ch. 53 Population Ecology. 53.1 Dynamic biological processes. Population density-the number of individuals per unit area or volume-reflects the interplay of births, deaths, immigration, and emigration. Environmental and social factors influence the dispersion of individuals.

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FISH POPULATION DYNAMICS

FISH POPULATION DYNAMICS. Fish Population Dynamics includes temporal (seasonal or year-to-year) variation in: population numbers age structure biomass. FISH POPULATION DYNAMICS. Information on Fish Population Dynamics is used to: Determine the current status of a fishery

1.05k views • 33 slides

Population Growth

Population Growth. Chapter 11. Outline. Geometric Growth Exponential Growth Logistic Population Growth Limits to Population Growth Density Dependent Density Independent Intrinsic Rates of Increase. Population Growth. Populations are dynamic.

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Chapter 8

429 views • 30 slides

Population Ecology

Population Ecology. MRS. bENJAMIN. What two countries contain the largest human populations? a. United States & China b. India & United States c. China & India d. Australia & China. 2. The current world population is approximately a. 6,900,000,000 b. 9,000,000,000 c. 5,000,000,000.

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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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Demographic PVAs

Demographic PVAs. Simulating Demographic Stochasticity and Density Dependence. Demographic stochasticity.

338 views • 22 slides

Hosted Tabin Vrbin

Jeopardy. Hosted Tabin Vrbin. Fabulous. Fun. Frisky. Joey O.C. A. A. A. A. B. B. B. B. C. C. C. C. D. D. D. D. E. E. E. E. Row 1, Col 1. What is a BIOFILTER. A system that uses LIVE microrganisms and their enzymes to filter waste from the surroundings is called a(n).

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The Barents sea cod HCR : experience of evaluation and future task Yuri Kovalev PINRO, Russia

The Barents sea cod HCR : experience of evaluation and future task Yuri Kovalev PINRO, Russia. T he 30th Session of The Joint Russian-Norwegian Fishery Commission (November 2001). The Parties agreed to compose:

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AP Bio Review

AP Bio Review. Emily Shults Logistic Growth Model to Intrinsic Factors Period 4 4/20/2013. Logistic Growth Model-Introduction. As population resources for each individual Carrying Capacity (k): max population size an environment can support

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Limiting Factors and the Law of Tolerance

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Bell Ringer:

Bell Ringer:. 3 Factors that affect population size: Number of Births Number of Deaths Number of individuals entering or leaving a population (immigration vs. emigration). Increase: births and immigration Decrease: deaths and emigration. Limits to Growth Section 5-2. Flora.

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Adult entry

Adult entry. Pre-spawn survival. (T. o. Dep.). (Cohort specific). Flow & temperature. dependent. Distance. Disease. Temperature. Flow (Q). Model Reaches. Tributary Reaches. Mainstem Klamath. Pinniped predation. In river harvest. Allocated to tribs. Return to natal stream.

98 views • 1 slides