The excellent "At School" website, used in UK schools, includes "The Carrion Crow" in its nursery songs. Click on 'Classroom Early Years' to find this section (Communication, Language, Literacy).
http://www.atschool.co.uk/default.asp

No, Nova Scotians can't be that wimpy! Mother Goose hasn't been outlawed for pre-schoolers and kindergartners, surely!