“Mute Swan 1”
Mute Swans may hold their wings over their backs in a puffed up position to show their strength, and the neck may be held in a strong S-curve as an aggressive posture.
A pair of Mute Swans courting. Mute Swans were introduced to North America in the ninetieth century and are viewed as an invasive species.
“Mute Swans Drinking”