AMNH ornithologist Mary LeCroy, drawing on the Museum’s unrivaled collection of bird skins, will present specimens of birds that, to one degree or another, look alike, such as Warbling Vireo ⁄ Tennessee Warbler, Acadian Flycatcher ⁄ Yellow-bellied Flycatcher, Clay-colored Sparrow ⁄ Brewer’s Sparrow, and Common Redpoll ⁄ Hoary Redpoll. She will also display some of the pelagic species that Angus Wilson will talk about at 7:30 pm