Stock Photo - The birds of America pictured here are: top section, left to rightâ. ”an adult ring-billed gull in summer, a young ring-billed gull, a young herring gull, and an adult herring gull in summer. In the bottom section are, from left to right: a young great black-backed gull (in back), an adult great black-backed gull (in front), an end of the second year glauceous gull (back), a young glauceous gull (with fish), and an adult glauceous gull in summer. The illustrations are by American ornithologist and illustrator Louis Agassiz Fuertes (died 1927) and date to 1917.

Stock Photo: The birds of America pictured here are: top section, left to rightâ. ”an adult ring-billed gull in summer, a young ring-billed gull, a young herring gull.

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