Henry Baker Tristram was a surprising and remarkable man: explorer, ornithologist, and priest. With his wild beard (for which he required special permission from his bishop) he undertook expeditions to the Sahara and Palestine at a time when doing so was even more fraught with danger than it is today. As a founding member of the British Ornithologists' Union (BOU), he contributed regularly to its journal, Ibis, as well as other scientific...