| knemidocoptes sp. on wild passerines at the mai po nature reserve, hong kong. | free-ranging passerine birds banded at the mai po nature reserve, hong kong, were affected with a skin disease characterized by crusty, proliferative lesions on legs, feet and beaks. based on retrospective examination of 1990 to 1992 banding records, 83 of 16,353 birds and 5 of 161 species banded at mai po were identified as having these lesions. eurasian tree sparrows (passer montanus) were most commonly affected (58 of 411 birds) although 19 of 428 black-faced buntings (emberiza pusilla), 3 of ... | 1994 | 8028111 |