As well as the time of year, notice that this bird looks very bulky, with a deep chest and broad wings. Hobby should look much smaller and slimmer. Author: lexusjohn Time: 31/12/2012 15:38
Many many thanks to Mr ajohn and Mr Geoff !
Welcome to HKBWS Forum 香港觀鳥會討論區 (http://hkbws.org.hk/BBS/)