The Bates, Henry Walter 1825-1892 creator text utu 2000 monographic en 1 online resource : multiple file formats "The Naturalist on the River Amazons" by Henry Walter Bates is a travel and natural history book published in 1863. It chronicles Bates's eleven-year expedition through the Amazon basin, where he and Alfred Russel Wallace sought new species and evidence for evolution. Bates collected over 14,000 species, discovering Batesian mimicry through butterfly observations. The book blends natural history with vivid descriptions of wildlife behavior, indigenous societies, and Brazilian life along the river, offering readers both scientific discovery and adventure without dwelling heavily on evolutionary theory. (This is an automatically generated summary.) Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Naturalist_on_the_River_Amazons Release date is 2000-12-01 Martin Adamson Original publication data not identified Natural history -- Amazon River Valley Bates, Henry Walter, 1825-1892 -- Travel -- Amazon River Valley Indians of South America -- Brazil -- Social life and customs Amazon River Valley -- Description and travel QH Original publication data not identified https://www.gutenberg.org/ebooks/2440 https://www.gutenberg.org/ebooks/2440 UtSlPG 260607 20260610133058.0 2440