Intro Flashcards
What is animal welfare not
Animal rights
Animal health
What is animal welfare
Animal is healthy and has what they want. Feel good about their environment
Quality of life scale where euthanasia is neutral
How measure welfare
Immunology Production measures Health Physiology Behaviour
How to measure production
Growth
Fertility
Fat &a protein
Milk yield
Immunology measures
Immunity
Blood sampling
Health measures
Symptoms
Injury
Healed injuries
Health records
Physiology measures
All others (except behaviour?) all physiological Body temp Brain/neurotransmitter HPA SA
Measuring the SA axis
Heart rate
Adrenaline
Adrenal medulla pathology
Activation of brain regions
Key HPA chemical released
Cortisol
Measure cortisol
Blood plasma Saliva Urine Milk Faeces Hair/will/ fur
Why are home pen observations good
Watch behaviour without influencing
Can do live or video
Can allow to change enviro and measure diff
How do you measure behaviour
Ethogram
What is the assumption with preference testing
Approach/avoidance reflect the animals feelings
Problems with preference testing
Previous experience affects preference
Choice between two evils or luxuries?
How to adapt preference test
Increase price of the luxury, how far will they go for it