'Functional response' diaporamas de présentation

Predation

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OUR Ecological Footprint - 2 1. Recycle; pay tax for it. 2.

OUR Ecological Footprint - 2 1. Recycle; pay tax for it. 2. This week lab: Due: Homework 9: Pop. Problem Set Start: SDP-2 Read paper about project Xerox Abstract/Intro for group members + TA

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Objectives - Chapter 14

Objectives - Chapter 14. 1. What is an exploitative interaction? 2. Define Functional response Define Numerical response Describing predator/prey interactions mathmatically (Lotka Volterra models). Exploitation (Predation, etc.).

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An introduction to prey-predator Models

An introduction to prey-predator Models. Lotka-Volterra model Lotka-Volterra model with prey logistic growth Holling type II model. Generic Model. f(x) prey growth term g(y) predator mortality term h(x,y) predation term e prey into predator biomass conversion coefficient.

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An introduction to prey-predator Models

An introduction to prey-predator Models. Lotka-Volterra model Lotka-Volterra model with prey logistic growth Holling type II model. Generic Model. f(x) prey growth term g(y) predator mortality term h(x,y) predation term e prey into predator biomass conversion coefficient.

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THE BEHAVIOUR OF PREDATORS

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Fundamental niche

Realized niche. Fundamental niche. Character displacement in beak size in poulations of Galapagos finches. # prey predator kills; on predator efficiency = c, # prey, # predators. Efficiency of converting kills to new predators. Death rate of predators in absence of prey. # kills.

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BSC 417/517 Environmental Modeling

BSC 417/517 Environmental Modeling. Predator-Prey Oscillations on the Kaibab Plateau. The Predator-Prey Relationship. Predator-prey relationships have always occupied a special place in ecology Ideal topic for systems dynamics Examine interaction between deer and predators on Kaibab Plateau

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FUNCTIONAL RESPONSE

FUNCTIONAL RESPONSE. FUNCTIONAL RESPONSE. FUNCTIONAL RESPONSE. Fig. 7.20 in Molles 2008. Different Light Environments: Terrestrial. Adiantum (Maiden Hair Fern). Acer (Sugar Maple). Contrasting PS Response to Different Light Environments. Forest Canopy Plants. Forest Understory Plants.

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What the egg can tell about its hen

What the egg can tell about its hen. Bas Kooijman Dept theoretical biology Vrije Universiteit Amsterdam Bas@bio.vu.nl http://www.bio.vu.nl/thb /. Rennes, 2007/12/18. What the egg can tell about its hen. Contents : Egg development Maintenance ratio < 1 Reductions of initial reserve

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The past, present and future of carbon on land

The past, present and future of carbon on land. Bob Scholes [BScholes@csir.co.za] CSIR Div of Water, Environment and Forestry Technology South Africa. The global carbon budget, 1990-1999. From atmospheric measurements. Prentice et al 2001, IPCC TAR Ch 3 * 1 Pg = 1 billion tonnes.

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Modeling food-web dynamics

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