ecco qualche link di soggetti leucistici in natura trovati su un forum belga :
http://www.pbase.com/rayladur/image/141956054
http://www.pbase.com/rayladur/image/141956055
http://www.pbase.com/rayladur/image/141956056
http://www.oiseauxduquebec.org/t2959...mme-leucinique
http://farm6.static.flickr.com/5180/...a38138179f.jpg
http://farm6.static.flickr.com/5297/...55e2761191.jpg
http://farm6.static.flickr.com/5060/...4640972366.jpg
http://www.rspb.org.uk/community/cfs..._5F00_3390.JPG
http://farm6.staticflickr.com/5132/5...20787c75_z.jpg
http://birdingfrontiers.files.wordpr...pg?w=640&h=400
http://birdingfrontiers.files.wordpr...pg?w=640&h=480
http://www.uksafari.com/jpeg3/redpoll05.jpg
http://farm6.staticflickr.com/5027/5...185ec11e_z.jpg
http://farm6.static.flickr.com/5307/...bdfe5f4283.jpg
http://farm6.static.flickr.com/5296/...bdda9bf10d.jpg