From the curious sounds of baby swifts chattering in the chimney to the awe-inspiring sight of birds entering their roost at dusk, like smoke swirling back into the flue, Chimney Swifts have captured the imagination of many generations of North Americans. These sleek birds with crescent-shaped wings and acrobatic flight patterns migrate to North America from the Amazon River Basin each spring to breed and raise their young. But by the late 1980s, changes in chimney construction and homeowner attitudes had contributed to a major decline in the numbers of Chimney Swifts. Authors Paul and...
From the curious sounds of baby swifts chattering in the chimney to the awe-inspiring sight of birds entering their roost at dusk, like smoke swirling...