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Overview of Dogs and Their Characteristics

Apr 24, 2025

Notes on 'Dogs' by Emily James

Table of Contents

  • History
  • Breeding
  • Habitat and Diet
  • Lifecycle
  • Fun Facts
  • Uses of Dogs
  • Questions
  • Glossary
  • Works Referenced
  • Common Core

History

  • Dogs originally were wolves from Central Asia.
  • Humans have lived with dogs since around 13,000 BC.
  • Wolves were initially kept away but later welcomed for cleanliness and alarm features.
  • Docile wolves were bred, eventually becoming what we know today as dogs.

Breeding

  • Dogs now vary significantly in shape, size, and purpose due to selective breeding.
  • Breeding practices involve selecting desired traits, such as size or skill.
  • There are roughly 340 different dog breeds worldwide, all tracing back to wolves.

Habitat and Diet

  • Dogs primarily live in human homes, ranging from apartments to farms.
  • Their diet includes human-provided food, scraps, and hunted animals.
  • Domesticated dogs are omnivorous, unlike their carnivorous wild ancestors.

Lifecycle

  • Puppy: Needs mother for first 8 weeks; stage ends at 6-18 months.
  • Adolescence: Begins at 6-18 months with hormonal changes and growth.
  • Adult Dog: Reaches full maturity at 1-3 years; should be trained and less energetic.
  • Senior: Considered old between 6-10 years; shows signs of aging like graying muzzles.

Fun Facts about Dogs

  • Dogs have extraordinary senses of smell and hearing.
  • They live approximately 10-14 years.
  • Commonly have multiple puppies called a litter.
  • Estimated 400 million dogs globally.
  • Known as "man's best friend" due to strong human bonds.

Uses of Dogs

  • Dogs serve multiple roles for humans, including:
    • Hunting
    • Shepherding
    • Companionship
    • Assisting (e.g., guide dogs)

Questions and Answers

  • Where do dogs live? Humans' homes.
  • Who do dogs live with? Humans.
  • What do dogs eat? Dog food, scraps.
  • When do dogs reach maturity? At one year.
  • Why did dogs and humans begin to live together? Mutual benefits: humans provided food and shelter; dogs offered security.

Glossary

  • Docile: Easily taught, led, or controlled.
  • Breed: Producing offspring from animals.
  • Dog Breeds: Different types within the species.
  • Carnivorous: Meat-eating.
  • Omnivorous: Eating both plants and meats.
  • Adolescence: Transition from childhood to adulthood.
  • Muzzle: The nose and mouth of an animal.

Works Referenced

  • Various sources detailing the history and facts about dogs.
  • Notable works mentioned include those by Karen Eva Carr, Laura Shannon, and multiple online resources.

Common Core Standards

  • Emphasizes understanding through questioning and using illustrations.
  • Encourages describing relationships between historical events and concepts.

Licensing

  • Released under a CC BY 3.0 license, allowing for sharing and adaptation with credit.
  • Includes a note on separate licensing for included works.