• Bats are busy feeding, building fat for hibernation and migration. • Wooly Caterpillars are out and about. • September is an important migration month. • Blackbird flocks can number in the thousands. • Fall migration peaks for warblers and others. • Peak of Blue-winged Teal migration. • Ruby-crowned Kinglets appear. • American Goldfinches visit flower beds with Coneflower, Black-eyed Susans and other seed- producing flowers. • Most hummingbirds depart by the end of month. • Robins are in large flocks, feeding on crab apples. • Asters are still in bloom. • Goldenrod and Ragweed are still in bloom. It's not the Goldenrod that's making you sneeze.
