Audubon Day is celebrated on April 26 each year to honor the birth of John James Audubon, a notable ornithologist, naturalist, and illustrator known for his extensive studies of American birds. This day recognizes the significant contributions of The National Audubon Society, which was co-founded in Audubon's memory to promote and protect bird habitats. Celebrations typically involve appreciating conservation efforts and acknowledging the importance of wildlife preservation. The society, one of the oldest organizations of its kind in the world, has numerous branches across the United States, ensuring Audubon's legacy in bird conservation continues. Activities may include educational events, community clean-ups, and initiatives focused on environmental awareness.