Phil Barnett has very kindly emailed me the following links regarding White-fronted Geese identification and research
http://www.martinreid.com/Main%20website/gwgo.html
http://alaska.usgs.gov/staff/staffbio.php?employeeid=139
This is the UK400 Club Rare Bird Alert highlighting all records of avian interest and published in association with Rare Bird Alert Pagers and utilising additional information gleaned from the Regional Birdlines, BirdGuides, local email groups and individual observers