'Predator prey relationships' diaporamas de présentation

Interactions among organisms

Interactions among organisms. The study of how organisms interact with one another and their environment is called _____. Ecology. Organisms that can interbreed and produce fertile offspring are called __________. Species. A group of the same species that occupy an area are called a ______.

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ES100: Community Ecology

ES100: Community Ecology. 8/22/07. What Controls Population Size and Growth Rate (dN/dt)?. Density-dependent factors: Intra-specific competition food Space contagious disease waste production Interspecific competition Other species interactions! Density-independent factors:

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Aim: How does competition affect organisms in nature?

Aim: How does competition affect organisms in nature?. Do Now: List three things you compete for in your life. II. Predator-Prey Relationships. A. Predators help control the size of the prey populations

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Ecology Modeling

Ecology Modeling. February 25-March 4, 2010. Models are not the whole picture They use assumptions Exponential growth Exponential growth Logistic growth Competition models Lotka-Volterra Predator-prey models Predator-prey Theta Logistic. Ecology Models. Exponential Growth. dN/dt=rN

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The Environment

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Oh, Deer!

Oh, Deer!. Vanderbilt Student Volunteers for Science Fall, 2006 Training Presentations. Important!!!. Please use this resource to reinforce your understanding of the lesson! Make sure you have read and understand the entire lesson prior to picking up the kit!

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Population Controls and Community Succession

Population Controls and Community Succession. How biotic potential and environmental resistance control population dynamics. The mechanisms of population equilibrium. Problems with introduced species How disturbance initiates community succession and leads to enhanced biodiversity.

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Grasslands Samantha Perea Thomas Contis APES 2 nd

Grasslands Samantha Perea Thomas Contis APES 2 nd. Grasslands- A Brief Introduction.

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Unit 1 Chapter 2 Living and Non-Living Things Interact in Ecosystems

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Giraffe

Giraffe. Flounder. Bear. Skunk. Turtle. Jack Rabbit. Predator Prey Relationships. Predator/Prey Relationship- an interaction between 2 animals where one kills and eats the other Predator - an animal that has specific adaptations for catching and eating other animals

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Types of Consumers and Predator/Prey Relationships Lesson

Types of Consumers and Predator/Prey Relationships Lesson. Miss Sophia Lewton 6 th Grade Science. Consumers . Cannot make their own food. Work with producers and decomposers to make up the food chain for their ecosystem. 3 types. Type 1: Carnivore. Eat only other animals.

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3rd Grade Part Six

3rd Grade Part Six. Review. Interactions in Ecosystems. Ecosystems include populations, communities, and habitats, as well as, nonliving things like air, water, and soil. Plants and animals depend on one another to help them meet their needs.

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Chapter 26.1

Chapter 26.1. Predator and prey. Predators and Prey. Many interactions among organisms are related to their feeding patterns. For example, some animals obtain food by killing and eating other organisms. Predators and Prey. Animals that obtain their food in this way are called predators.

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Paleoecology of the Dinosaurs

Paleoecology of the Dinosaurs. The study of ancient interactions of organisms. Dinosaurs as Social Animals. Traveled in herds Migrated long distances Made nests Cared for their young. Maiasaura Nest. Predator/Prey Relationships. Meat-eating dinosaurs hunted in packs

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Predator Prey Relationships

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