A Cornell University survey of unusual-looking birds visiting feeders reported that 4% of such birds were described as xanthochromistic (compared with 76% albinistic).
Kornelio universitete atlikti neįprastos spalvos paukščių, lankiusių lesyklas, tyrimai parodė, kad tik 4% jų buvo ksantochromistai (albinosai sudarė 76%).