The male ducks have a loud explosive musical whistle and the females growl
I only managed to get one whistle. Thes ducks are extreamly shy.
They have beautiful slate blue beaks and only visit in the winter .
They are also on the Amber list
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The male ducks have a loud explosive musical whistle and the females growl
I only managed to get one whistle. Thes ducks are extreamly shy.
They have beautiful slate blue beaks and only visit in the winter .
They are also on the Amber list