I see no signs of any other species in this goose's ancestry. I think it's just a partial leucistic anomaly. Steve McDonald http://www.ipernity.com/home/305883 http://flickr.com/photos/22121562@N00/ http://www.vimeo.com/user458315/videos http://cid-229807ce52dd4fe0.skydrive.live.com/browse.aspx/Video?uc=2 OBOL archives: www.freelists.org/archive/obol Manage your account or unsubscribe: //www.freelists.org/list/obol Contact moderators: obol-moderators@xxxxxxxxxxxxx