Quiz 1 Flashcards
Animal Behavior
Any internally coordinated, externally visible pattern of activity that responds to changing external or internal conditions
How can behaviors be internally coordinated?
Thru endocrine (responds to internal changes) and/or nervous system responses (responds to external changes)
Are animal behaviors passive behaviors?
They are actions that the organism starts
What is not considered to be behavior?
An animals physiology
Define Territoriality
Defense of the animals preferred region
How do you study AB?
Thru observation - either in a lab or in the animals natural habitat
Hypotheis testing
Define observation.
Taking notes, looking for particular behaviors or the duration of the behavior. Understanding the behavior not just seeing it.
Define ethograms
Detailed descriptions of behaviors.
- what the behavior is
- when the behavior occurred
- how or was it a sequence of behaviors
Define hypothesis testing
Operant conditioning in lab animals
When you ask behavioral questions, what do you have to take into account?
You have to take into account how the environment will affect the behavior.
Define proximate causal questions
the HOW questions
looks at the individual level
the immediate causes of behaviors
Physiology response question
What internal mechanisms control the behavior?
Ontogeny question
How does the behavior develop over the individuals lifetime?
Ultimate causation
The WHY questions
- why is this a characteristic behavior? / why did this happen?
Species level
Ecology response
What is the function of the behavior? How does the behavior effect reproduction/survival in an animals habitat?
Evolution Response
What is the evolutionary history of the behavior and why did it evolve?
- Compare evolutionary species history to other species.
Define Natural Selection
When some in a population have better traits for their environment and are more likely to survive and reproduce. This creates competition between organisms.
Define Sexual Selection
Evolution is shaped by members of the opposite sex - thru trait preference/mate choice
Define Secondary Sexual Characteristics
Traits that differ between sexes
The trait that females use to choose potential mates
Cost of males having flashy traits
increase predation
- slow them down
- more visible to predators
more physiologically demanding
Benefits for males to have flashy traits
More likely to pass down their genes
Define sexual dimorphism
sexes of the same species look different
Define Anthropomorphism
Assuming another species behaves as it does because it has thoughts or feelings like those of humans
Define Teleology
Assuming another species behaves as it does because it can foresee the goals or consequences of its behavior
- Assumes that animals have goals for their behaviors