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by Robert McCaw

Ruby-throated hummingbirds (Archilochus colubris), characterized by their brilliant green and red plumage, have the largest breeding range of any North American hummingbird. These tiny birds create a hum by beating their wings about 53 times per second, and can fly all directions – up, down, sideways and even backwards.

Greeting cards are blank inside, printed with vegetable-based inks on recycled paper, measure 5” x 7” and come with a 100% recycled envelope.

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