Yellow-rumped Warblers, Setophaga coronata, have to come to visit for the winter. They’re also affectionately referred to as Butter Butts. When insects are available, that’s their meal of choice but here, in the cold months, they will settle for goldenrod seeds, and the berries of juniper, poison ivy, poison oak, greenbrier, grapes, Virginia creeper and dogwood. Some people are able to entice them…