Mongoliantylli Charadrius mongolus Lesser Sand Plover mongolus-group
Lisätty: 26 Heinäkuu 2011
Arvostele ( )
Kuvaus: According to Viney et al (The Birds of HK and S China) about 500 individuals per day of this species is usual in Hong Kong area in April.
(kansiossa: Kiina: Hong Kong ja Yunnan April 2011 )