Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Color vision in the dog.

J Neitz1, T Geist, G H Jacobs

  • 1Department of Psychology, University of California, Santa Barbara 93106.

Visual Neuroscience
|August 1, 1989
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Aids for color vision deficiency: introduction to the feature issue.

Optics express·2022
Same author

Effects of color-enhancing glasses on color vision in congenital red-green color deficiencies.

Optics express·2022
Same author

Evolution of the circuitry for conscious color vision in primates.

Eye (London, England)·2016
Same author

Fulminant endocarditis and disseminated infection caused by carbapenem-resistant Acinetobacter baumannii in a renal-pancreas transplant recipient.

Transplant infectious disease : an official journal of the Transplantation Society·2015
Same author

Visual acuity and spatial contrast sensitivity in tree squirrels.

Behavioural processes·2014
Same author

Complete metabolic response in a patient with repeatedly relapsed non-small cell lung cancer harboring ROS1 gene rearrangement after treatment with crizotinib.

Lung cancer (Amsterdam, Netherlands)·2013

Dogs possess dichromatic color vision, meaning they see colors based on two types of cone photopigments. This study confirms their vision is limited compared to human trichromatic vision.

Area of Science:

  • Veterinary Ophthalmology
  • Comparative Vision Science
  • Animal Behavior

Background:

  • Understanding canine color vision is crucial for interpreting their behavior and sensory world.
  • Previous research suggested limitations in dog color perception, but detailed spectral analysis was needed.

Purpose of the Study:

  • To quantitatively assess the color vision capabilities of domestic dogs.
  • To determine the spectral sensitivity and photopigment types involved in canine color perception.

Main Methods:

  • Behavioral discrimination experiments were conducted on three domestic dogs.
  • Increment-threshold spectral sensitivity functions were measured.
  • Direct color matching tests were performed.

Related Experiment Videos

Main Results:

  • The dog retina contains two classes of cone photopigments.
  • These pigments exhibit spectral peaks at approximately 429 nm and 555 nm.
  • All experimental results align with a dichromatic vision model for dogs.

Conclusions:

  • Domestic dogs exhibit dichromatic color vision.
  • Their color perception is mediated by two cone photopigments, differing significantly from human trichromatic vision.