Crimson songbirds. A vibrant flash of red in the garden, the cardinal is a welcome sight in any backyard or neighborhood park. From the National Audubon Society, the organization synonymous with birds and their conservation, comes a year of cardinals, all stunningly photographed. Each image is accompanied by fun facts, including the source of the birds’ red color, how to attract them to your yard or feeder, and cardinal symbolism and lore.