FRI-day Brown Bag Lunch: Harlequin Ducks – what we know and don't know Poster announcing presentation by Beth MacCallum on Harlequin Ducks. Downloads CEP_2012_01_Pstr_BrownBagLunchInvitationJan2012_0.pdf Author Foothills Research Institute Published Jan 01, 2012 Subject Area Birds Animals Record Type Summaries and Communications Posters Related Programs Communication Services