Richard Manliffe Barrington, Report on the Migration of Birds in the Spring and Autumn of 1882…
“ What impels our autumn visitants, the young weeks in advance of their parents, to launch westward across what, for anything they can possibly know to the contrary, may prove an Atlantic, an ocean without a further shore?There are doubtless several causes, working separately or together, which influence migration, and we must not look for an explanation of the phenomena attending these great periodical movements to one cause only, for by doing this we lose sight perhaps of other equally powerful incentives. ”
