Comment on “Open-ocean fish reveal an omnidirectional solution to camouflage in polarized environments”

Abstract

Brady et al . (Reports, 20 November 2015, p. 965) claimed that the silvery sides of certain fish are cryptic when viewed by animals with polarization sensitivity, which they termed “polarocrypsis.” After examining their evidence, we find this claim to be unsupported due to (i) pseudoreplication, (ii) confounding polarization contrast with intensity contrast, and (iii) measurements taken at very shallow depths.

Document Details

Document Type
Pub Defense Publication
Publication Date
Aug 05, 2016
Source ID
10.1126/science.aaf4481

Entities

People

  • Justin Marshall
  • Nicholas Roberts
  • Sönke Johnsen
  • Thomas W Cronin
  • Yakir Luc Gagnon

Organizations

  • Air Force Office of Scientific Research
  • Australian Research Council
  • Duke University
  • University of Bristol
  • University of Maryland
  • University of Queensland

Tags

Readers

  • Aquatic Ecology
  • Political Violence and Terrorism Studies.
  • Vision Science/Vision Psychology/Cognitive Neuroscience.