Gaffney, Matthew F The visual acuity and refractive state of the American kestrel (Falco sparverius). [electronic resource] - Vision research Sep 2003 - 2053-9 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 0042-6989 Standard No.: 10.1016/s0042-6989(03)00304-3 doi Subjects--Topical Terms: AnimalsElectroretinography--methodsFemaleMaleOcular Physiological PhenomenaRaptorsRefraction, Ocular--physiologyRefractive Errors--physiopathologyVisual Acuity