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

Vision in the deep sea.

Eric J Warrant1, N Adam Locket

  • 1Department of Cell & Organism Biology, University of Lund, Helgonavägen 3, S-22362 Lund, Sweden. Eric.Warrant@cob.lu.se

Biological Reviews of the Cambridge Philosophical Society
|September 16, 2004
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

Insect navigation: Lunar lunacy tamed by an ant.

Current biology : CB·2026
Same author

The Editors' and Readers' Choice Awards 2026: sustained recognition of outstanding articles in the Journal of Comparative Physiology A.

Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology·2026
Same author

My plea for academic decency remains unchanged: a response to Lior Pachter.

Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology·2025
Same author

Emerging frontiers in visual ecology.

The Journal of experimental biology·2025
Same author

Dung Beetles Use the Milky Way for Orientation.

Current biology : CB·2025
Same author

A plea for academic decency.

Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology·2025
Same journal

Animal empathy reconsidered: a multidimensional profile account.

Biological reviews of the Cambridge Philosophical Society·2026
Same journal

Dynamic molecular networks unveil the mechanism behind hypoxia-induced tumour cell dormancy.

Biological reviews of the Cambridge Philosophical Society·2026
Same journal

Kin discrimination in plants: overview and implications for population and community ecology.

Biological reviews of the Cambridge Philosophical Society·2026
Same journal

Review of the fauna associated with wild and farmed mussels and oysters in the Mediterranean.

Biological reviews of the Cambridge Philosophical Society·2026
Same journal

What drives animal responses to high severity fire? The role of functional traits.

Biological reviews of the Cambridge Philosophical Society·2026
Same journal

Partners or passengers? Revisiting the association between diatoms and aquatic animals.

Biological reviews of the Cambridge Philosophical Society·2026
See all related articles

Deep-sea animals have evolved specialized eyes to match their environment. Eye design, from the mesopelagic to bathypelagic zones, is shaped by light intensity and spatial distribution for optimal vision.

Area of Science:

  • Marine Biology
  • Sensory Ecology
  • Evolutionary Biology

Background:

  • The deep sea, Earth's largest habitat, features distinct faunal zones (mesopelagic, bathypelagic, benthic) with unique visual conditions.
  • Light diminishes with depth, shifting from dim daylight to bioluminescence, profoundly influencing visual scene characteristics.

Purpose of the Study:

  • To review the match between deep-sea eye design and the visual environment at different depths.
  • To explore how light intensity and spatial distribution have driven the evolution of vision in deep-sea organisms.

Main Methods:

  • Review of recent measurements of deep-sea eye sensitivity and spatial resolution.
  • Analysis of ocular and neural adaptations in fishes, cephalopods, and crustaceans.
  • Comparison of eye designs across different deep-sea zones and ecological niches.

Related Experiment Videos

Main Results:

  • Deep-sea ocular designs are well-matched to the visual scene at their respective depths.
  • Mesopelagic eyes show significant variation, balancing sensitivity to dim light with the ability to detect bioluminescence.
  • Bathypelagic fish eyes are adapted for detecting point-source bioluminescence with high spatial resolution.

Conclusions:

  • Light intensity and its spatial distribution are key evolutionary drivers of deep-sea vision.
  • Adaptations include specialized retinal regions, visual streaks for benthic species, and varying eye sizes based on habitat.
  • The evolution of deep-sea eyes demonstrates a remarkable congruence between sensory systems and environmental pressures.