Facts about Eurasian Wigeon

1. 08

   Hybridization with American Wigeons occurs regularly in Iceland and other regions where ranges overlap, producing fertile offspring that complicate species identification in the field.

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2. 07

   Clutches of Eurasian Wigeons typically contain 7-10 eggs, with incubation lasting 22-24 days before ducklings hatch in synchrony.

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3. 06

   Breeding pairs of Eurasian Wigeons establish territories covering 2-4 hectares on Arctic tundra, with males defending nesting sites through aggressive displays and vocalizations.

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4. 05

   Females of this dabbling duck species lack the distinctive chestnut head of males, instead displaying mottled gray-brown plumage that provides effective camouflage while nesting in Arctic tundra vegetation.

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5. 04

   In winter, flocks of Eurasian Wigeons can reach concentrations exceeding 100,000 birds on single wetland sites like the Caspian Sea, making them one of the most abundant dabbling duck species globally.

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6. 03

   During spring migration, Eurasian Wigeons travel up to 5,000 kilometers from wintering grounds in southern Europe and Africa to Arctic breeding territories.

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7. 02

   Eurasian Wigeons graze on land more than most dabbling ducks, consuming primarily grasses and sedges rather than aquatic vegetation.

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8. 01

   Male Eurasian Wigeons produce a distinctive two-note whistle call that sounds like fee-oo, audible up to half a kilometer away during breeding season.

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