One of the 5 swans on WAnimals

Birds · Anseriformes · Anatidae
Cygnus buccinator
The species is abundant and widely distributed; it faces no significant short-term risk.
The largest swan species in the world, with a wingspan of some 3 m. Entirely white plumage in adults, with no colour difference between the sexes. It is told from the other white swans by its completely black bill, with no yellow or orange at all, as well as by its size.
Weight
9.4 kg – 12.5 kg
Diet
Herbivore
Feeds mainly on plants.
Activity
Diurnal
Active mainly during the day.
Social structure
In pairs
Usually lives in pairs, sometimes for life.
Estimated population
Only two main populations remain: the Pacific one, which breeds in Alaska and British Columbia, and the continental one, which nests in Alberta, British Columbia, Yukon, the Northwest Territories, Saskatchewan and Greater Yellowstone
AI-generated images: illustrations, not photographs.
Sources consulted: IUCN Red List · Wikipedia (Cygnus buccinator) · Tesky 1993, Fire Effects Information System (USDA Forest Service) · Richardson 1831
Best time: Winter in the Greater Yellowstone ecosystem, where practically the whole continental population gathers
The pins mark the parks where its presence is documented.
Parks and dive sites where this species has been documented.
Other species in the catalogue with the most in common with Trumpeter Swan — same habitat, park, country, tags or family.
Based on what we already know about trumpeter swan.