Detholiad o Morris, L., 1748. Plans of Harbours, Bars, Bays and Roads in St. George's Channel. Mae'r detholiad (tudalen 49) yn disgrifio'r bywyd gwyllt sydd i'w gael yn yr ardal, yn cynnwys morloi a phalod.

Mae'r detholiad yn darllen fel a ganlyn: “SEALS breed in plenty about these Islands, and great Profit might be made from their Skins and Oils.

Here are also Puffins, Razor-bills, Guillemots, &c. as there are in Bardsey, and other Islands on this Coast.”