Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. The Sibley Guide to Birds - The Sibley Guide to Birds is a reference work and field guide for the birds found in the North American region as defined by the American Birding Association. It is written and illustrated by ornithologist David Allen Sibley. The book provides details on 810 species of birds with information about identification life history vocalizations and geographic distribution. It contains several paintings of each species and is critically acclaimed for including images of each bird in flight.
Answer:
Written Work