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Simple devices for restricting the visual fields of birds
Authors:Josh Wallman  Charlotte Ledoux  Mark B. Friedman
Affiliation:1. Biology Department, City College of the City University of New York, 10031, New York, New York
2. Carnegie-Mellon University, 15213, Pittsburgh, Pennsylvania
Abstract:The construction and use of several simple occluders designed for long-term use is described. They permit limiting vision either to one eye or to the frontal or lateral visual fields and permit rapid interchange among these conditions.
Keywords:
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