DALLAS, April 4, 2014 /PRNewswire-USNewswire/ — You don't need a smartphone to tweet once the Postal Service issues 10 colorful Songbirds Forever Stamps. Note: Hyperlinks from each bird name listed below link to chirping audio recordings, migration maps, nesting information and photographs from the National Audubon Society's bird guide. "Songbirds have been singing and delighting humans for …
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