Plate 50. Black & Yellow Warbler 

This is a hand-colored engraving of a Black and Yellow Warbler, a bird native to North America. It is from John James Audubon's renowned series "The Birds of America", which features over 400 life-size illustrations of North American birds. The painting is highly detailed, depicting the bird perched on a branch with foliage and acorns, showcasing Audubon's meticulous observation and skill. Audubon's work is known for its realism and scientific accuracy, influencing the development of ornithology and nature illustration.