Posts Tagged ‘contrast sensitivity’

Polarized object detection in crabs: a two-channel system [RESEARCH ARTICLE]

Melanie Ailin Basnak, Veronica Perez-Schuster, Gabriela Hermitte, and Martin Beron de AstradaMany animal species take advantage of polarization vision for vital tasks such as orientation, communication, and contrast enhancement. Previous studies have …

Visual resolution and contrast sensitivity in two benthic sharks [RESEARCH ARTICLE]

Laura A. Ryan, Nathan S. Hart, Shaun P. Collin, and Jan M. HemmiSharks have long been described as having ‘poor’ vision. They are cone monochromats and anatomical estimates suggest they have low spatial resolution. However, there are no di…

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