FAT4429337: Ornithology: “Synallaxis major”” described by Charles Darwin during his expedition aboard the Beagle. Plate from “The zoology of the voyage of H.M.S. Beagle. Flight. III, Birds described by John Gould, with notice of their habits by Charles Darwin, 1838-1843. Edited and superintended by Charles Darwin. London: Henry Colburn 1839 / Bridgeman Images