Dogs and Cats Lecture Review

Dogs and Cats

Instructor: Dr. Lynn Weber
Position: Professor, Veterinary Biomedical Sciences
Role: WCVM Associate Dean Research & Graduate Studies

Learning Objectives

  • Trends in dog and cat ownership: Explore the evolving patterns of pet ownership in Canada.

  • Market trends for the pet care industry: Study the financial aspects related to pet ownership and care.

  • History and domestication of dogs and cats: Understand the historical context of domestic pets.

  • Reasons for pet ownership: Analyze psychological and social motivations behind owning a pet.

  • Mutual health benefits and risks of pet ownership: Discuss the health implications for both pets and their owners.

  • Notable differences between dogs and cats: Compare and contrast the behaviors and traits of these popular pets.

Trends in Dog and Cat Ownership in Canada

  • Statistics (2016-2020):

    • Households owning pets:

    • Dogs: 38.4%

    • Cats: 39.5%

    • Overall, there has been a gradual increase in pet ownership over these years, suggesting a societal shift towards increased companionship from pets.

Number of Pets

  • Statistics (2022):

    • Total number of pets in millions:

    • Cats: 8.5

    • Dogs: 7.9

Annual Pet Care Costs in Canada

  • Statistics (2022):

    • Pet cats: Average cost of $2,542 CAD per cat in 2021

    • Pet dogs: Estimated yearly care costs were over $1,000 higher than for cats.

    • Major expenses include:

    • Professional dental care

    • Food

    • Pet health insurance

Finding: Dog food and health insurance tend to be significantly more expensive than those for cats.

Pet Stores in Canada

  • Statistics (2022):

    • Pet Stores by Province:

    • Ontario: Over 770 pet stores

    • Quebec: Approximately 500 pet stores

    • Yukon & Northwest Territories: Less than 10 pet stores combined

    • Trends: Online retail for pets is rapidly increasing, overtaking traditional brick-and-mortar stores.

History & Domestication of Dogs

  • Early Domestication:

    • Originated with hunter-gatherer societies, which predates other domestic animals.

    • Dogs are descendants of an unknown ancestor of wolves, not just gray wolves.

    • The relationship started as mutualistic co-existence, transitioning from working animals to companionship.

  • Key findings:

    • Wolves raised by humans are not as skilled at using human social cues compared to dogs.

Changes in Behavior and Diet

  • Domestication Effects:

    • Altered appearance and behavior of dogs to be more responsive to human interactions.

    • Increased ability to digest high-carbohydrate diets due to mutations in the AMY2B gene, leading to greater amylase enzyme production.

    • Dogs are omnivores, while cats maintain a carnivorous diet preference.

Timeline of Cat Domestication

  • Domestication Relevance:

    • More recent compared to dogs, linked with agricultural practices.

    • Cats opportunistically followed rodents that infested grain stores.

Behavioral Comparisons Between Dogs and Cats

  • Dependency and Socialization:

    • Dogs are more responsive and reliant on human interaction in contrast to cats.

    • Cats retain more of their wild behaviors and have not been as heavily influenced by domestication.

Reasons for Pet Ownership

  • Definition of Relationship:

    • Described as a continuous, bi-directional bond between humans and animals characterized by admiration, trust, and love.

  • Biophilia Hypothesis (Larry Glickman, 2016):

    • Suggests an innate human affinity for the natural world, promoting close relationships with other life forms.

Mutual Health Benefits and Risks of Pet Ownership

  • Benefits:

    • Provides social support and companionship.

    • Improves mental health through positive biochemistry.

    • Encourages physical activity, teaches empathy and social skills to children.

    • Contributes positively to psychological health through animal-assisted therapies.

  • Risks:

    • Potential for infections and allergies.

    • Emotional burden from pet loss.

    • Financial considerations for pet care.

Pet Ownership Implications

  • Cognitive Decline:

    • Research shows pet ownership is linked to slower cognitive decline in older adults, particularly those living alone.

  • Dealing with Social Loss:

    • Studies indicate that pet ownership can mitigate depressive symptoms associated with significant social losses, such as the death of a spouse.

Improvement in Physical and Social Activity

  • Elderly Study Findings:

    • Elderly Japanese pet owners reported increased social interaction, lower isolation, and enhanced trust in neighbors.

    • Dog ownership correlated with improved motor fitness through increased walking activity.

Animal-Assisted Therapy

  • Definitions:

    • Involves structured interactions aimed at therapeutic goals for people with various challenges.

    • Documentation: Progress notes are taken, and treatments are individualized.

Animal-Assisted Activities

  • Casual Interactions:

    • Involves visits with pets with no specific therapeutic goals.

    • Typically volunteer-run and flexible in duration.

Anthropomorphism in Pet Ownership

  • Definition:

    • Projecting human traits onto pets, prevalent especially with dogs rather than cats.

    • Higher degrees of anthropomorphism are associated with stronger emotional bonds between owners and pets.

Disease Transmission Prevention

  • Key Strategies:

    • Awareness of zoonotic diseases and maintaining hygiene, especially in areas where pets go.

Notable Behavioral Differences: Dogs vs. Cats

  • Dogs:

    • Highly trainable, social, respond to human cues.

    • Better understanding of human speech and signals, especially with socialization.

  • Cats:

    • Generally independent, harder to train, selective in response to humans.

    • Can distinguish when their owner is speaking directly to them.

Dogs Learning Language

  • Cognitive Capabilities:

    • Dogs can learn to retrieve toys by overhearing owners mention toy names without direct command.

Cognitive Abilities of Dogs

  • Comparison with Other Mammals:

    • Dogs exhibit similar cognitive skills to other mammals in tasks such as understanding gestures and navigating their environment.

    • Dogs can demonstrate more advanced cognitive abilities in specific situations, including social interactions and signaling.

Conclusion

  • Contact Information:

    • Dr. Lynn Weber

    • Email: lynn.weber@usask.ca

    • Further Exploration: Signature Series Podcast - Research | University of Saskatchewan