The book "The Ornithologist and His Diaries, Volume 1" is the first part of the great work of the famous American naturalist and artist John James Audubon. In this book, the author shares his impressions, observations and discoveries gained during the study of birds. It impresses with its completeness and detailed description of the nature that surrounded Audubon during his travels in North America. After reading this book, readers will have the opportunity to better understand the enormous contribution made by Audubon to the study of nature and the preservation of biodiversity.