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Animal Behavior. Mrs. Rightler. Methods of Study. Comparative psychology Ethology Behavioral ecology Sociobiology. Instinct. Basic set of behaviors present at birth May need a trigger Behavior improves or changes with experience. Maturation.
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Animal Behavior Mrs. Rightler
Methods of Study • Comparative psychology • Ethology • Behavioral ecology • Sociobiology
Instinct • Basic set of behaviors present at birth • May need a trigger • Behavior improves or changes with experience
Maturation • Behavior seen after a period of development has occurred • Improvement or change not based on experience but on time • Ex. Tadpole swimming techniques
Imprinting • Konrad Lorenz • Critical time period ONLY • Young animal develops attachment to another animal or object • Rapid learning
Habituation • Animal trained to ignore stimuli • Dog examples
Classical Conditioning • Pavlov’s dog • Animal learns to respond to particular stimuli • Basic obedience training
Instrumental Conditioning • Trial-and-error learning • Skinner Box • Behavior can be “shaped”
Latent Learning • Exploratory learning • No obvious reward • Helps animal learn about its surroundings
Insight Learning • Animal uses experiences and thinking to solve problems. • Tool use • Primates
Behavior is Controlled by: • Nervous system • Endocrine system • Organizational effects • Activational effects
Animal Communication • Transfer of information from one animal to the other (both must be mutually adapted) • Visual • Auditory • Tacticle • Chemical
Habitat Selection • Two factors influence habitat choice • Physiological • Psychological
Foraging Behavior • Process of locating food resources • Cost vs. benefit analysis • Handling time • Nutritional value • Status value • Concentration/density
Social Behavior • Members of the same species • Usually live full-time in groups • Can refer to predator-prey interactions
Group Living • Animal society – stable group of individuals of the same species that have cooperative relationships outside of mating and raising young. • Invertebrates and vertebrates
Advantages to Group Life • Protection from predators • Increase feeding efficiency • Protection from elements • Easy access to potential mates
Disadvantages of Group Life • Competition for resources • Diseases • Parasites
Aggression • Agonistic behavior • Attacks • Threat displays • Maintains territory • Maintains dominance hierarchy
Altruism • Individual sacrifices reproductive potential for the benefit of others in the group • Honeybees • Turkeys • Naked mole rats • Kin selection