Alfred Newton, 1911 Encyclopædia Britannica, Volume 24… (1911)
“ The flesh of all these birds has an exceedingly strong taste, and, after much controversy, was allowed by the authorities to rank as fish in the ecclesiastical dietary (cf. Graindorge, Traité de l'origine des macreuses, Caen, 1680; and Correspondence of John Ray, Ray Soc. ed., p. 148) . ”
