Waterfowl (2) Birds (2) Wintering (2) Migration (2) Animales--Invernada (2) Muda (2) Migration (2) Publics (2) Hivernage (2) Mue (2) Gibier à plume (2) Migration (2) Gibier d'eau (2) Oiseaux (2) Québec (2) Canada (2) Preservation (1) Feeding and feeds (1) Conservation (1) Boundaries (1) Diseases (1) Acquisition (1) Observations (1) Observations (1) Identification (1) Colonists (1) Restrooms (1) Red crossbill (1) Genes (1) Salmonella cholerae-suis (1)