Facts about Whooper Swan

1. 07

   Whooper swan cygnets fledge and become capable of flight at approximately 3.5 to 4 months of age, allowing them to join their parents on southward migration before winter arrives.

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2. 06

   The whooper swan's trachea coils within its sternum like a musical instrument, amplifying vocalizations to enable communication across vast frozen landscapes during winter months.

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3. 05

   Young whooper swans retain gray plumage for approximately 2-3 years before developing the distinctive white feathers of adults, making juveniles difficult to distinguish from other swan species.

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4. 04

   Whooper swan pairs typically remain bonded for life, with both parents investing approximately 35-40 days in incubating their clutch of 4-6 eggs before the cygnets hatch.

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5. 03

   Each whooper swan produces distinctive honking calls with a fundamental frequency around 400-500 hertz, audible from up to 4 kilometers away across open water.

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6. 02

   Whooper swans migrate annually between Arctic breeding grounds in Russia and wintering sites across Europe and Asia, covering distances up to 4,000 kilometers.

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7. 01

   Weighing up to 15 kilograms, the whooper swan is one of the heaviest flying bird species in the world.

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