Evolution of Domestic Cats and Dogs
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Questions and Answers

The earliest ancestor of the modern house cat was Dinictis.

True (A)

The order Carnivora is designated by the presence of elongated canine teeth.

True (A)

Cats and dogs belong to the same family.

False (B)

The African wildcat is a member of the Felis catus species.

<p>False (B)</p> Signup and view all the answers

The jungle cat is a relative of the domestic cat.

<p>True (A)</p> Signup and view all the answers

The miacids were the first animals to evolve carnassial teeth.

<p>True (A)</p> Signup and view all the answers

The Pallas Cat is native to South America.

<p>False (B)</p> Signup and view all the answers

Hesprocyon is the oldest member of the Canidae family.

<p>True (A)</p> Signup and view all the answers

The modern day dog is directly descended from the Leptocyon.

<p>False (B)</p> Signup and view all the answers

The Canis familiaris belongs to the order Carnivora.

<p>True (A)</p> Signup and view all the answers

The dog and the Tomarctus are directly related.

<p>False (B)</p> Signup and view all the answers

The Canis familiaris is a domesticated species.

<p>True (A)</p> Signup and view all the answers

Coyotes hunt alone.

<p>False (B)</p> Signup and view all the answers

Both dogs and wolves are better at responding to human social cues than jackals.

<p>False (B)</p> Signup and view all the answers

Domestication involves a decrease in the size of a species.

<p>True (A)</p> Signup and view all the answers

A tame animal is considered to be a domesticated species.

<p>False (B)</p> Signup and view all the answers

The domesticated cat has been with humans for over 9,000 years.

<p>False (B)</p> Signup and view all the answers

Cats initially lived primarily as companions before being used to control rodent populations.

<p>False (B)</p> Signup and view all the answers

Cats considered a 'clean' animal due to their self-grooming habits.

<p>True (A)</p> Signup and view all the answers

Wild cats will tolerate mutual grooming with other cats only when they are adults.

<p>False (B)</p> Signup and view all the answers

Domestic dogs have been bred to exhibit more dominant behavior compared to wild wolves.

<p>False (B)</p> Signup and view all the answers

Domestic dogs have at least one estrous cycle a year.

<p>False (B)</p> Signup and view all the answers

Cats lost their status as sacred animals during the rise of pagan religious practices.

<p>True (A)</p> Signup and view all the answers

Dogs developed a behavior pattern significantly different from that of the wild wolf due to domestication.

<p>True (A)</p> Signup and view all the answers

Wolf pups develop faster than domestic dog puppies at all stages of growth.

<p>False (B)</p> Signup and view all the answers

Dogs exhibit a strong fear of unfamiliar stimuli at a younger age compared to wolves.

<p>False (B)</p> Signup and view all the answers

Domesticated cats, like domesticated dogs, can have multiple estrous cycles per year.

<p>True (A)</p> Signup and view all the answers

Adult domestic cats develop strong enduring bonds with people and other animals.

<p>True (A)</p> Signup and view all the answers

If a dog puppy does not interact with humans by 12-14 weeks, it will develop a normal relationship with them.

<p>False (B)</p> Signup and view all the answers

Wolves form strong bonds with humans, even when raised in captivity.

<p>False (B)</p> Signup and view all the answers

Domestic dogs exhibit whining and playing behaviors as adults, while wolves only do so as puppies.

<p>True (A)</p> Signup and view all the answers

Wolves show more aggression towards other pack members than domestic dogs.

<p>False (B)</p> Signup and view all the answers

Flashcards

Carnivora

The order that encompasses dogs and cats, characterized by specialized teeth for tearing and shearing prey.

Carnassial Teeth

A specialized tooth found in Carnivora, located on the upper premolar 4 and lower first molar, used for shearing and tearing.

Miacids

The earliest known ancestors of both dogs and cats, these animals evolved during the time of dinosaurs and possessed carnassial teeth.

Dinictis

An extinct genus that is considered the primary ancestor of the modern domestic cat.

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Felidae

The family of animals that includes all true cats, characterized by rounded heads, flexible bodies, and excellent senses.

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Plantigrade

Refers to animals like cats that walk on the soles of their feet.

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Taxonomy of the Domestic Cat

The scientific classification of the domestic cat.

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African Wildcat

A species of wild cat native to Africa, considered a direct ancestor of the domestic cat.

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Domestication

A group of animals that are bred and controlled by humans, leading to genetic differences from their wild ancestors.

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Taming

A process where an individual animal becomes less fearful of humans, but can revert to wild behavior, especially upon reaching sexual maturity.

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Domesticated Species

A species where individuals are innately predisposed to form strong social bonds with humans, resulting in a closer bond even in early stages of life.

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Taxonomy

The scientific classification of a species, including its kingdom, phylum, class, order, family, genus, and species.

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Phylogeny

The study of evolutionary relationships, including the ancestry and lineage of organisms.

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Canidae Family

The family of mammals that includes dogs, wolves, coyotes, foxes, and jackals.

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Genus

A group of animals that share similar characteristics, such as morphology, behavior, and genetics.

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Evolution

The process of evolution where an organism changes over generations to better adapt to its environment.

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Commensal relationship

The relationship where both species benefit but are not fully dependent on each other.

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Cat domestication theory

The theory that domesticated cats were initially attracted to human settlements due to abundant rodents in Egyptian granaries.

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Cat migration theory

The idea that the spread of rodents in Europe also led to the spread of cats.

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Negative cat perception

The development of negative perceptions of cats and their association with witchcraft and pagan religions.

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Cat perception shift

The change in public perception of cats from being viewed as 'unclean' to being considered 'clean' due to their self-grooming habits.

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Dog adaptability

The ability of domesticated dogs to adapt to different environments and human interaction, unlike wolves.

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Dog breeding for submissive behavior

The selective breeding of dogs to display behaviors resembling wolf pups, such as trust and submissiveness towards humans.

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Proto-dog

A less aggressive and more tolerant wolf-like ancestor that emerged alongside humans.

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Agricultural Era and Dog Domestication

The period in which dogs were domesticated and started to work alongside humans.

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Reproductive Rates in Domestication

Dogs are more likely to be domesticated because of their ability to reproduce more frequently than wolves.

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Wolf and Dog Development

Wolves and dogs show different developmental patterns in their first few months of life.

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Primary Socialization Period

A period in a puppy's life (5-12 weeks) where social bonds with humans are most crucial.

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Greeting Behavior: Dogs vs. Wolves

Dogs and wolves show different greeting behaviors towards humans, highlighting the impact of domestication.

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Wolf Pack Aggression

Wolves are less aggressive with other pack members because a hurt pack member would weaken the whole group.

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Study Notes

Course Information

  • Course Title: Canine and Feline Compendium
  • Course Number: AVS 3333
  • Instructor: Jennifer Hoose, DVM DACVECC
  • Office Hours: Tuesdays and Thursdays, 10 am-11 am, Building 94, Room 269

Course Structure

  • Four sections, each with an exam at the end
  • Exams multiple choice and true/false format (Scantron)
  • Exam review available during office hours
  • Textbooks: The Dog, The Cat
  • Syllabus specifies chapters assigned to each section for exam preparation
  • Final exam is cumulative
  • Five exams, each worth 20% of the final grade

Domestication: General Overview

  • Breeding and containment of animals under human control
  • Geographic, reproductive and behavioral isolation from wild populations
  • Results in animals genetically distinct from original wild species
  • Domesticated animals often display characteristics different from wild ancestors, including smaller body size, wider variety of coat colors, and retention of juvenile behaviors.

Domestication: Specifics (Cats)

  • Cats did not experience radical physical changes like dogs, remaining a "tamed pet" rather than a completely domesticated species
  • Innate predisposition to bond with humans
  • Require socialization, but not complete taming from wild state
  • Capable of returning to a feral state
  • Still exhibit differences in behavior compared to completely domesticated cats when handled
  • Likely had a commensal relationship with humans for 9,000 years, and domesticated between 3,000-5,000 years ago.

Domestication: Specifics (Dogs)

  • Adaptable to new environments and stimuli
  • Wolves show fear of unfamiliar stimulus after a certain age, but dogs were selectively bred for a similar puppy-like trust of new stimuli
  • Dogs show a subordinate behavior, unlike wolves
  • Domestic dogs show less aggression with other pack members, and less damage to hunted animals
  • Dogs domesticated over approx. 32,000 to 18,000 years ago.
  • Wolves show a dominant behavior as adults.
  • Domestic cats reach sexual maturity earlier and have more estrous cycles than their wild counterparts.
  • Wolves develop faster than domestic dogs.
  • Domestic dogs demonstrate primary socialization and develop social bonds intensely from 5–12 weeks of age.

Phylogeny (Dogs)

  • Kingdom: Animalia
  • Phylum: Chordata
  • Class: Mammalia
  • Order: Carnivora
  • Family: Canidae
  • Genus: Canis
  • Species: familiaris

Phylogeny (Cats)

  • Kingdom: Animalia
  • Phylum: Chordata
  • Class: Mammalia
  • Order: Carnivora
  • Family: Felidae
  • Genus: Felis
  • Species: catus

Wild Relatives (Cats)

  • African Wildcat
  • European Wildcat
  • Indian Desertcat
  • Jungle Cat
  • Pallas Cat
  • Sand Cat

Wild Relatives (Dogs)

  • Wolves
  • Coyotes
  • Foxes
  • Jackals
  • Dingo

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Description

Explore the fascinating history and evolution of domestic cats and dogs through this quiz. Learn about their earliest ancestors, the Carnivora order, and important characteristics that define them. Test your knowledge on species relationships and the domestication process of these beloved pets.

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