Mute Swan (Cygnus olor) - UK - Showing busking display

Mute Swan (Cygnus olor) - UK - Showing busking display - Adults if threatened assume a distinctive aggressive posture called busking - Native to Eurasia - Introduced to North America and elsewhere - Can weigh up to over 20 pounds - Not actually mute - makes a variety of calls - Wings produce loud hum in flight unlike other swans - Found in ponds-bays-lake and slow moving rivers usually near people

230120 Bays Busking Called Calls Cygnus Distinctive Found Introduced Loud Makes Moving Mute Native Olor Ponds Produce Showing Slow Swan Swans Unlike Weigh

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