Video footage captured at Pensthorpe, near Fakenham, suggests that one of the county’s first free-living beavers in centuries may be pregnant.

Visible physical changes seen in the animal have raised hopes that the park's conservation efforts could soon lead to new arrivals.

The beavers were first spotted earlier this year (Image: Pensthorpe)

Richard Spowage, reserve manager, said: "For us, our beavers are not simply a visitor........

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