"IUCN3.1" . . . . . "The Lidth's jay (Garrulus lidthi) is a passerine bird in the family Corvidae, native to Japan.Measuring up to 38 cm (15 in) in total length, it is slightly larger than its close relative the Eurasian jay, with a proportionately stouter bill and also a longer tail."@en . . . . . . "VU" .