Molly McDermott, Ph.D. candidate in CFAES’s School of Environment and Natural Resources, presents “The Role of Tropical Agroforestry in the Ecology and Conservation of Flocking Andean Birds” at 4 p.m. today, Feb. 20. Details. Some birds that nest in Ohio in summer, such as the beleaguered cerulean warbler, shown here, also spend winter in the Andes. (Photo: Dendroica cerulea by Mdf licensed under CC BY-SA 3.0 via Wikimedia Commons.)