This is the time of year when birds are migrating through Vermont. Most of the warblers are gone, but sparrows are abundant, and some youngsters of various species are still around. Here are some samples. Field Sparrow, Lincoln’s Sparrow, (2), Palm Warbler, Immature Red-winged Blackbird (3), Savannah Sparrow, Female or immature Scarlet Tanager, Swamp Sparrow, Immature White-crowned Sparrow, Yellow-rumped Warbler, Gray Catbird (2), Chipping Sparrow, Eastern Mockingbird, female Purple Finch, and Bald Eagle.