Exam 1 Flashcards
Define Animal Behavior
Expression of an effort to adapt or adjust to different internal and external conditions
May be a reflex
Individual survival
basic actions of animals are directed towards keeping themselves alive
Species survival
reproduction
Ethology
complex science of animal behavior, its causation and function
Observation and detailed description of behavior with objective findings on biological mechanisms
John Ray published ___ in 1676
Willughby’s Ornithologia
Welfare Assessment
Domestic animals content with a complex environment that includes physical conditions, social influences, and predators, parasites, or pathogens that may attack them
Coping Mechanisms
linked to behavioral responses or changes
coping
having control of mental and bodily stability
Coping systems
systems that respond to or prepare for challenges
ex. adaptive feelings
Roger Brambell’s Five Freedoms
From hunger and thirst From discomfort From pain, injury, or disease To express normal behavior From fear and distress
Objective indicators
independent of moral considerations
Sentience
capacity/extent to which animals are aware of themselves and their interactions with their environment
Sentient being
Ability to:
- evaluate the actions of others in relation to itself & third parties
- remember some of its own actions
- Assess Risks
- Have some feelings
- Have some degree of awareness
Once ___ evaluation of welfare has been completed, ___ decisions can be made.
Scientific
Ethical
Well-being
looser, less precise, more general way
Sometimes refers to the animal’s short-term state
May refer to the state of the animals
Encompass behavior, performance, and physiology
Welfare
used in legislation
Refers to the long-term good of animals
Describe broader constellation of social and ethical issues
Focused on behavior (less on physiology)
Ignoring performance
Stress
Situation in which an individual is subjected to a potentially or actually damaging effect of its environment
Optimizing Animal Production
Farm animals are kept to produce food and other essentials for humans and farmers/ranchers need their enterprises to be profitable
Optimized
Knowledge of animal behavior must be taken into account
Why do we keep animals in captivity?
Control their behavior
Prevent from escaping
Control breeding
Allowing them to adapt to housing environment
Involves human-animal interaction
Adaption to technical innovations
Behavioral disorders come from
Poorly designed housing systems, malfunctioning equipment, poor human management
Causation(s) of behavior
study of mechanisms that trigger or stimulate animals to behave a certain way
Functional consequences
Study of the functions served by certain behaviors
Development (ontogeny) of behavioral processes
study how and when behavior develops during the course of an animal’s lifetime
Evolution (phylogenetic origins) of behavioral processes
study how behavior has changed over generations
Ethogram
Complete, precise description of the array of behaviors an animal is capable of showing; catalog of behavioral patterns
Anthropomorphism
Term give to interpreting animal behavior in terms of human experience
Teleology
use of design or purpose as an explanation of innate or instinctive behavior
Focal Animal Sampling
Focus on one individual or one dyad or one litter for a specific amount of time
Scan sampling
Record behavior of each individual or all behaviors evident in a whole group at a single instant every day, once weekly, monthly, ect.
Hawthorne effect
Change in behavior of animals resulting not from the effects of any experimental manipulation but merely from the attention paid to the animal by the observers
Changing the way you act because someone/something is watching
Instinct is a suitable raw material for ___
evolution
Instinctive Behavior
Behavior that occurs naturally without influence of learning
Sterotypy
is a repetitive or ritualistic movement, posture, or utterance
Conspecifics
Members of their own species
Innate
describes behaviors which are believed to have a relatively strong genetic component associated with development
Genetic Determinism
belief that, if there is a genetic control, the behavior of an individual will be inflexible and determined from the point of fertilization
Linkage
when the position of a behavior is inherited in close correlation with some other trait for which the gene is known
Heterosis
Performing at a level greater than both parent strains for some measurable trait
Artificial Selection
occurs prior to reproduction
Usually only applied to a single trait
Natural Selection
can be determined only after the animal’s reproductive lifespan has ended
All phenotypic characteristics of animal
Darwin’s 3 Principles required for any trait to be modified by evolution
Variation
Genetic Inheritance
Natural Selection
Principle of Variation
states that a trait must vary between individuals of a population
Principle of Genetic Inheritance
Some of the variation in a population must be of genetic origin
Principle of Natural Selection
Indicates that some variant(s) of the trait must influence various reproductive abilities
Phylogenetic trees
used to deduce from traits other than behavior, then map behavior seen in closely related species
Ritualization
process by which a certain behavior evolves into a signal by becoming exaggerated and losing its original function
Fitness
relative ability to leave progeny in the next generation
Reproductive success of an individual
Optimal behavior
behaviors that maximize the difference between fitness benefits and costs
Domesticaiton
process whereby an animal is transformed from a life in the wild to a life under some humane control
Dimitry Belyaez (1917-1985)
Russian geneticist
Wild silver Foxes (Siberia) —> Dog
Drive
a component of a homeostatic control system
agent causing a particular behavior to occur
Motivation
process within the brain that controls which behaviors and physiological changes occur and when
Motivation includes
Thirst Hunger Fear Urge to Migrate Urge to Mate Nest Building Dust Bathing
Motivations are examples of
Causal explanations for behavior
They are proximate, mechanistic explanation for why an animal is currently performing a particular behavior pattern
Motivational States
Internal Stimuli
External Stimuli
Casual Factors
Internal Stimuli
signals from body monitors which provide information about general or specific body defiencies
External Stimuli
Cues about the animal’s environment
Casual Factors
actual inputs to the decision-making center