The one above mentioned.

[24]

See 'Zoologist' for 1870, p. 2244.

[25]

"Hucard" in Guernsey French (see 'Metevier's Dictionary,') who also says "Notre Hucard est le Whistling Swan ou Hooper des Anglais."

[26]

See Temminck's 'Man. d'Ornithologie.'