Trumpeter swan was still capable of flight due to its bulk. The adult trumpeter swan is all white in plumage. Like mute swan cygnets, the cygnets of the trumpeter swan have light grey plumage and pinkish legs, and gain their white plumage after about a year. As with a whooper swan, this species has upright posture and generally swims with a straight neck. The trumpeter swan has a large, wedge-shaped black bill that can, in some cases, be minimally lined with salmon-pink coloration around the mouth. The bill, measuring , is up to twice the length of a Canada goose's ("Branta canadensis")
USS Trumpeter USS Trumpeter USS "Trumpeter" (DE-180) was a built for the United States Navy during World War II. She served in the Atlantic Ocean and provided escort service against submarine and air attack for Navy vessels and convoys. She was named in honor of Navy aviator Lt. (jg.) George Nelson Trumpeter who was killed in action during "Operation Torch" on 8 November 1942. The ship was laid down on 7 June 1943 at Newark, New Jersey, by the Federal Shipbuilding and Drydock Co.; launched on 19 September 1943; sponsored by Mrs. Hazel Vivian Trumpeter, mother of Lt. Trumpeter; and commissioned on