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Animal Behavior What is behavior?.

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Presentation on theme: "Animal Behavior What is behavior?."— Presentation transcript:

1 Animal Behavior What is behavior?

2 Animal Behaviors A behavior is anything an animal does in response to a stimulus (stimuli) in its environment. Animals use behavioral adaptations for survival and reproduction.

3 How does this relate to evolution?
These behaviors have adaptive value if they are controlled by genes and contribute to the survival of the animal.

4 Adaptive Value? Territoriality – ensures adequate space and resources for reproduction Courtship Behaviors (Sexual selection)– ensures beneficial genes are passed on to offspring

5 There are two basic types of behavior:
Innate (instinct) Learned What is an innate behavior? What is a learned behavior? Which one is this:

6 Innate behaviors A behavior that is not learned but determined by your genes. An instinct is a complex pattern of innate behavior.

7 Taxis: movement toward or away from a stimulus.
Examples of Innate Behaviors Taxis: movement toward or away from a stimulus.

8 Examples of Innate Behaviors
Migration – seasonal movement of animals, usually in response to changes in day length; ensures survival and reproduction.

9 Examples of Innate Behaviors
Estivation – Dormancy in response to extreme hot Hibernation – Dormancy in response to extreme cold Most animals do NOT sleep through the entire winter. Their metabolism/activity slows greatly to conserve energy.

10 Learned behaviors Chimpanzee using a tool
A behavior that an animal acquires during its lifetime. It changes through practice or experience. Chimpanzee using a tool

11 Examples of Learned Behaviors
Habituation- Animal stops responding to a stimulus that isn’t meaningful.

12 Types of Learned Behaviors
Classical conditioning-response to a stimulus learned by association with a specific action (example: bell rings?) Classical conditioning

13 Types of Learned Behaviors
Trial and Error (Operant Conditioning) Animal associates an action (behavior) with a positive or negative response

14 Types of Learned Behaviors
Insight Learning (Reasoning) – Animal uses previous experience to respond to a new situation.

15 Types of Learned Behaviors
Imprinting – Animal forms a strong attachment to another organism (hopefully, Mom)

16 Social Behaviors Social behaviors occur when animals interact with their own species. Can be innate, learned, or a combination of both. Usually some form of communication is exhibited in social behavior. Examples: -territoriality -courtship -communication

17 Visual Social Behaviors
Bee Waggle Dance – Complex movement that bees use to tell other bees in hive location and distance to a good food source. Courtship dances – Sexual selection

18 Social Behavior Pheromones – Hormones with odor
Adaptive value in ants/termites? Sexual reproduction Sound – Bird Calls, whale songs, dog barking Language – ?

19 Behavioral Cycles Many animals respond to periodic changes in the environment with daily or seasonal cycles of behavior. Circadian rhythm – 24 Hr. cycle of behavior Migration/Estivation/Hibernation – seasonal responses

20 Animal Behaviors Battle at Kruger
While watching the video, list the types of animal behaviors observed. Record the stimuli and the responses that define the behaviors.


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