Mute Swan vs Bewick's Swan

In short

The Mute Swan and Bewick's Swan are both large white swans, but they can be distinguished by their bills: the Mute Swan has an orange bill with a prominent black knob at the base, while the Bewick's Swan has a black bill with a yellow patch near the base. These differences are visible at a distance with binoculars.

Identification tips

1. Bill Color: Look for the orange bill with a black knob on Mute Swans versus the black bill with a yellow patch on Bewick's Swans. 2. Size: Mute Swans are larger and more robust. 3. Habitat: Consider the location; urban areas suggest Mute Swan, while open wetlands suggest Bewick's Swan. 4. Vocalization: Listen for calls; Mute Swans are mostly silent, whereas Bewick's Swans are vocal.

Size

Mute Swans are generally larger and more robust than Bewick's Swans.

Plumage

Both species are predominantly white, but the Mute Swan may appear bulkier due to its size.

Behaviour

Mute Swans are often seen in more sedentary, graceful postures and are less vocal, while Bewick's Swans are more active and social, often seen in flocks.

Habitat

Mute Swans are commonly found in parks, lakes, and slow-moving rivers, often in urban areas, while Bewick's Swans prefer tundra and open wetlands, especially during migration.

Voice

Mute Swans are generally silent, hence their name, while Bewick's Swans are more vocal, producing a range of honking calls.