HMS Caroline, painted by Thomas Buttersworth He may have contributed to the illustrations for Charles Darwin's Voyage of the Beagle. He continued with his nature painting for some years, but from about 1835 he became concerned about his failing eyesight, and increasingly concentrated on his nonsense works and landscape painting. Lear's works influenced children's illustrators such as Beatrix Potter and Maurice Sendak. It found him work with leading contemporary naturalists, and the young Queen Victoria engaged him to help her with her painting technique. Although the book was a financial failure, Lear's paintings of parrots established his reputation as one of the best natural history artists of his time.
Lear started painting parrots for the book in 1830 when he was 18 years old, and to get material for his book he studied live birds at the London Zoo and in private collections.
Illustrations of the Family of Psittacidae, or Parrots is an 1832 book by Edward Lear containing 42 hand-coloured lithographs (example pictured). Plate 21, depicting a male red-capped parrot