A few pairs of black swans have been placed upon the river. Some of these rear broods of young ones, and appear to be quite acclimatised. The black swan was known to the traders of our own East India Company nearly a century before Captain Cook and Sir Joseph Banks discovered Botany Bay. The first notice of it appears in a letter, written about the year 1698, by a Mr. Watson to Dr. M. Lister, in which he says, "Here is returned a ship which by our East India Company was sent to the South Land, called Hollandia Nova," and adds that black swans, parrots, and many sea-cows were found there.