'Marked animals' presentation slideshows

Population Ecology

Population Ecology. Learning Outcome. Define population and its parameter Describe the approaches to estimate population density Distinguish between potential and realized of natality and mortality Distinguish between population distribution pattern Explain the demographic technique.

576 views • 46 slides

BRIEF INTRODUCTION TO OPEN CAPTURE-RECAPTURE METHODS

BRIEF INTRODUCTION TO OPEN CAPTURE-RECAPTURE METHODS. Open Population Estimation. Populations open between sampling periods Immigration/emigration Birth/ death Population rates often of interest: Survival Recruitment Exploitation Movement (abundance)

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Sunday crab lab! Wear: warm clothes, bring gloves and RUBBER BOOTS. If raining, bring umbrella.

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The Lincoln Index

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The Lincoln Index

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The Lincoln Index

664 views • 27 slides

2.3 Measuring Biotic Components

2.3 Measuring Biotic Components . What is classification?. Science of grouping organisms based on their physical characteristics. What characteristics do we use?. Structures (morphology) Functions (physiology) Biochemistry Genetics. Why do we classify?. Identify organisms

346 views • 25 slides

Population Estimation Lab

Population Estimation Lab. How do you estimate the size of a population?. Introduction. Measure of population density is essential to many ecological investigations Counting of every individual may not be possible, let alone practical.

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Population Parameters - Estimating populations sizes

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Isaac and Jacob The Gospel in the Old Testament

Isaac and Jacob The Gospel in the Old Testament. When Jacob Becam e Israel Lesson 4 October 24, 2010. Outline. Leaving Laban ( Gen 30, 31) Bargaining with Laban Departing by night An uneasy peace Wrestling with God ( Gen 32) Jacob prays for deliverance from Esau

307 views • 13 slides

Mark Recapture

Mark Recapture. Lab 10 Fall 2011. Why?. We have 4 goals as managers of wildlife Increase a population Decrease a population Maintain a population Monitor a population. Achieving our 4 goals. What tools do we have thus far to do this? Map species distributions

619 views • 13 slides

Mark-Recapture

Mark-Recapture. Goal is to get an estimate of total population. Trap animals, mark and release. Repeat trapping and count captures of marked individuals. Important to know if closed or open population. Closed populations. No individuals enter or leave the population between surveys.

390 views • 11 slides

Biotic Factors

Biotic Factors. Abundance of Organisms. Learning objectives. You should be able to: Identify the different methods for catching moving animals. Describe and evaluate the Lincoln Index as a way of measuring abundance. Pitfall Traps. O rganisms? Advantages / disadvantages? Bias?.

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Lecture 8 review

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Cricket Mark-Recapture Investigation

551 views • 9 slides