"''Birdwatch'' magazine" . . . "0967-1870" . . . . . "Birdwatch (magazine)" . . "140" . . . "Cover of June 2011 edition, featuring ared grouse" . . . . . . . . "Birdwatch (magazine)" . . "1992" . "Birdwatch Magazine" . . "Birdwatch" . . "''Birdwatch'' (magazine)" .