RMFY3GN1–A pair of Trumpeter swan (Cygnus buccinator) swimming on a beaver pond in Alaska RMW0P4N2–Trumpeter swans (Cygnus buccinator) resting along the St. Croix River, Hudson, Wisconsin. Mid-February. RMBXBAPJ–Trumpeter Swan (Cygnus buccinator), swimming in a beaver pond, looking for food, Denali National Park, Alaska RMCNWG0B–trumpeter swan (Cygnus buccinator), swimming in a pond, USA, Alaska, Denali Nationalpark RM2M4DPHD–Juvenile trumpeter swan (Cygnus Buccinator) swimming in a lake RMC8CYDY–adult Trumpeter Swan (Cygnus buccinator) swimming in a lake RFC926JP–Close up of a trumpeter swan swimming in Byers Lake, Denali State Park, Southcentral Alaska, Summer RF2H7EJ6K–A Trumpeter Swan (Cygnus buccinator) swimming in Autumn in Michigan, USA. RFC926JK–Close up of a trumpeter swan swimming in Byers Lake, Denali State Park, Southcentral Alaska, Summer RM2H7RGG8–A trumpeter swan, Cygnus buccinator, swimming on a small pond in central Oregon. This swan is the heaviest living bird in north America. RF2T95EG0–Trumpeter Swan (Cygnus buccinator) swimming in lake with reelection in the Chippewa National Forest, northern Minnesota USA RF2G045R0–Vadnais Heights, Minnesota. Vadnais Lake Regional Park. Silhouette of a Trumpeter Swan; Cygnus buccinator; swimming in a lake at sunset.