Animal Behavior and Welfare Overview
Overview of Animal Behavior and Common Dog Behaviors
- Animal behavior is the scientific study of what animals do and how they interact with each other and their environment.
- Categories of behavior include:
- Feeding
- Social behavior
- Maternal behavior
- Developmental behavior
- Sexual behavior
- Abnormal behavior
- Eliminative behavior
- Three levels to describe behavioral responses:
- Motor or action level: Description of what the animal is doing (e.g., running, chewing).
- Functional level: Purpose of the action pattern (e.g., aggression can involve bearing teeth, biting, chasing).
- Abstract level: Describes a mental state that is not defined objectively (e.g., fearfulness, weariness).
- What affects behavior?
- Behavior is a response to internal and external changes or stimuli.
- These stimuli can arouse the animal, elicit a response, and orient the animal.
- Behaviors are not always predictable.
- Internal stimuli: Genetics, experience, development, anatomy, and physiology.
- External stimuli: Social, environmental, and senses.
Domestication
- Domestication is a process where a population of animals becomes adapted to man and captive environments. This is coevolution with humans.
- Involves adaptation to a captive environment through genetic changes and environmental events over generations.
- Allows dogs to understand and communicate with humans.
- Genetics:
- Natural selection: Wild and domesticated species select advantages to survive and increase fitness.
- Artificial selection: Selective breeding for particular traits (behavioral, economic, color) controlled by humans.
Understanding Dog Behavior
- Understanding dog history, breeds, and social structure is important for assessing behavior.
- Communication is key.
- Different dogs and breeds have different personalities, affecting:
- Reactivity
- Fearfulness
- Activity level
- Socialization responsiveness
- Submission
- Aggression
- Dogs' senses differ from humans.
- Communication is key to understanding dog behavior.
- How do dogs communicate?
- Eye contact
- Facial expressions
- Vocalization
- Body posture
- Pheromones and scents
- How do we communicate with dogs?
- Vocalization
- Body postures
- Hand signals
- Based on senses
Seven Common Dog Behaviors
Social Behavior
- Active association between members, positive or negative.
- Dogs are social animals, often living in packs.
- Communication is key; multiple communications can happen at once (facial expressions, scents, touching, sounds).
- Dogs interpret human gestures and behavior.
- Playful animals; play reduces anxiety and stress by lowering cortisol levels.
- Hierarchical social structure: males and females of all ages
- Leader controls the group, protects the pack, and helps find food; usually an older adult female.
- Lower-ranking dogs follow the lead; those challenging leadership leave the pack.
Application in the Vet Clinic
- Knowledge of behavior is important for handling and restraint and diagnosis of diseases.
- Change in behavior can signal disease (loss of appetite, altered activity).
- Screening questions during vet clinic interviews:
- How does your dog react when you leave?
- How does your dog react when you come home?
- How does your dog react to other dogs?
- These questions help establish a baseline.
- A behavioral problem may be connected to a medical problem.
- Socializing with the dog is important; communication is key.
- Behaviors to be aware of that may require different restraints:
- Dominant aggressive behavior: be cautious, dog may bite (hackles raised, stiff posture, bearing teeth).
- Fearful and aggressive behavior: dog could bite (lowered body posture, hackles raised, lip curled).
- Fearful and worried posture: no hackles raised, tail down, licking (submission).
Exploratory Behavior
- Dogs need to explore to receive sensory input.
- They are constantly moving and searching in the wild for food, new environments, and to escape predators.
- Puppies learn through exploring and socializing.
- Examples: exploring, chasing, hunting.
Application in the Vet Clinic
- Dogs may be restless and exploratory in the clinic.
- Be patient and work with them.
- Clients may report digging or ingestion problems; investigate the reasons.
- Suggest walks and more stimulation.
Feeding Behavior
- How an animal searches for, selects, and ingests food.
- In the wild, dogs hunt and scavenge.
- Rapid eating is a natural behavior.
- Dogs are mostly carnivores.
- Food amount depends on breed and age.
- Hunger can lead to behavioral problems.
- Determine if the dog is a picky eater or has a medical issue.
Application in the Vet Clinic
- Use a bowl for controlled motion to slow down rapid feeding.
- Nonmedical behaviors do occur (e.g., picky eaters).
- Associate behaviors with medical problems.
Reproductive Behavior
- Mate choice, courtship behavior, and copulation.
- Natural drive to increase offspring.
- Sexual maturity: six to nine months.
- Females: approximately two heat cycles per year.
- Males: attracted to females at all times if intact.
- Females mark territory during heat cycle.
- Males may mark on top to show territory, the behaviors are limited due to spay and neuter.
- Spaying and neutering decreases behaviors and reduces some types of aggression.
- Understand reproductive behavior to improve breeding success.
Maternal Behavior
- Changes in behavior leading up to pregnancy and caring for young. Building nests and getting anxious.
- Nest building, anxiety, and restlessness are normal.
- The maternal care consists of grooming, cleaning the young, feeding the young, educating the young, telling them what is acceptable and what's not, and protecting them.
- Mothers may become more aggressive and protective, as well weaning.
Application in the Vet Clinic
- Be aware of potential aggression in mothers with pups.
- Mothers may reject pups due to reduced oxytocin (more common after cesarean births).
- Discuss future breeding with the client.
Development and Learning Behavior
- Stages of behavioral development with socialization begins at three to four weeks
- Puppies are strongly socialized until about 12 weeks. at 2 years they are pretty mature.
- Behavior can be altered during prenatal stress or environmental changes.
- Early experiences are critical.
- Early sensory and sociolization starts with rooting behaviors. The puppies root around trying to find their mom or socialize.
- Early experiences are important for puppies.
- Dogs have incredible memories and the ability to learn.
- Association is very important.
- Puppies and humans need to learn whats acceptable and not acceptable
- Behavior during pregnancy can cause neonatal changes
Application in the Vet Clinic
- Puppies may bite or scratch due to teething or play; clients can yelp like the mother dog would.
- Social and sensory input is all over the place, they will react in different ways
- Different stages require different nutrition.
- The dog needs to know what to expect from you, and you need to know what to expect from them.
- Social and sensory input is significant to them.
- These affect all other behaviors, their development and learning.
Behavioral Issues
- Separation anxiety, noise anxiety, tail chasing, chewing, and digging.
- Abnormal behavior: behavior not normally seen in the wild or unusual behavior with no obvious goal or function.
- Causes/What is abnormal behavior?
- Diet: if the dog is hungry.
- Restricted environment: you separate them from their pack which is the human.
- Physiology: a medical problem or a hormone problem, the reproductive hormones.
- Genetics and breed: some are more wanting to explore or do tasks properly.
Overview of Animal Welfare
- The acknowledgement using and keeping animals under humane conditions and there health, safety and psychological wellness.
- Animal rights: animals have the same rights as humans and should not be used for any kind of purpose or kept for any purpose.
- Animal welfare: Using and keeping animals under human conditions.
- Five freedoms:
- Freedom from hunger or thirst
- Freedom from discomfort
- Freedom from pain or injury or disease
- Freedom to express or most normal behaviors
- Freedom from fear and distress
- Three views of animal welfare (all assessed together):
- Basic health and functioning
- Natural living
- Affected states
Basic Health and Functioning
- Basic animal needs: food, water, shelter, nutrition.
- Body condition score.
- Good health and no signs of disease or stress. Dog has shelter for food and water.
- Meeting basic needs is essential and important
- Poor health is related to poor welfare, but good health doesn't guarantee good welfare.
Natural Living
- Ability to perform natural behaviors in the environment.
- Forwards and backwards approach.
- Improve behaviors using environmental enrichment.
- Forwards approach: history of the dog, adaptations, domestication, behaviors they are motivated to get. Bulldog might not have those things.
- Preference tests measure motivation.
- The dog door allows the dogs feet to be outside inside. This gives the idea of where to leave then during the day when you're gone.
- Give bowls of food could see what prefers, example is chicken vs lamb.
- Backwards approach: what have a welfare problem is what has happened that this issue has evolved. Then see what happen and is animal still be able to perform the behavioral problems.
- Looking at a dog's motivation is very important.
Environmental Enrichment
- Allows for highly motivated natural behaviors to be expressed.
- Types: Social, Occupational, physical, sensory and nutritional.
- Social: the dog play with another. Social is important.
- Occupational: encouraging exercise or task completion. Doing agility tests or other thing to help fill those voids.
- Physical: Altering or the complexity from the enclosure.
- Sensory: giving sensory input to the dog. Music, sand toys, textures or swimming pool.
- Nutritional: Alternate the novel foods.
- Summary: Is what to give is inherently good, it is simple and maybe to the to just give it to him dog will prefer to be alone.
- Natural living increases good feeling if they have good health and emotional feelings.
Effective States
- Subjective state are an indicator of welfare.
- Animals should be free from negative emotions and be allowed to express positive emotions.
- Puppies could he hiding or be look or depressed and these need to go away and do tests could reduce these things.
- Measuring subjective states is essential , and evidence if measure through the physiology or behavior.