Barnacle goose were of the same nature as other birds. The question of the nature of barnacle geese also came up as a matter of Jewish dietary law in the Halakha, and Rabbeinu Tam (1100–71) determined that they were kosher (even if born of trees) and should be slaughtered following the normal prescriptions for birds. The mythical barnacle tree, believed in the Middle Ages to have barnacles that opened to reveal geese, may have a similar origin to the other legends already mentioned. Barnacle goose The barnacle goose ("Branta leucopsis") belongs to the genus "Branta" of black geese, which contains species with
Percy A. Taverner Taverner, Canadian Ornithologist". The Taverner Cup, a 24-hour competitive birdathon held in eastern Ontario and western Quebec, is named after him. The timberline sparrow ("Spizella breweri taverneri"), considered to be a sub-species of Brewer's sparrow, and a sub-species of Canada goose ("Branta canadensis taverneri") carry the last part in his honour. In turn, he named the Fleming's grouse ("Dendragapus obscurus flemingi") after Canadian ornithologist James Henry Fleming. In 2015, in recognition of his contributions, the City of Ottawa named a new park at 130 Woodbine Place “Percy Taverner Park.” Percy A. Taverner Percy Algernon Taverner (June 10, 1875 – May