#Anserinae

• Anserid — A palmiped bird belonging to the anserid family (or the subfamily Anserinae), a structural group that includes geese and swans. As an adjective, the term qualifies any anatomical feature, plumage type, conformation of webbed feet, or migratory behavior specific to these medium-to-large waterfowl adapted for swimming and terrestrial grazing.
• Geese — A taxonomic term or collective scientific designation (derived from the genus Anser) used in ornithology to denote the group of wild and domestic geese; large migratory waterfowl characterized by a long neck, a robust bill equipped with serrated lamellae, and webbed feet excellently adapted for swimming.