House of York basis. Edward Plantagenet became Edward IV in 1461, thus merging the title of Duke of York with the crown. The most popular symbol of the house of York was the White Rose of York. The Yorkist rose is white in colour, because in Christian liturgical symbolism, white is the symbol of light, typifying innocence and purity, joy and glory. During the civil wars of the fifteenth century, the White Rose was the symbol of Yorkist forces opposed to the rival House of Lancaster. The red rose of Lancaster would be a later invention used to represent the House of Lancaster,
What Bird is That? Edition What Bird is That?" was published by Australia's Heritage Publishing in 2011, the latest release of Cayley’s “big bird book” complete with Lindsey’s revisions. It is 832 pages, features 769 birds and includes all 460 of Cayley’s full-colour paintings, many showing groups of related birds. New to this edition was an accompanying e-book "What Bird Call is That?", which identifies and illustrates 101 birds from "What Bird is That?", as well as providing sound files of each featured bird’s distinctive call. The sound files were provided by David Stewart. "What Bird is That?" plays a central role in Australian