Muscovy duck.Yellow colour iris,probably male due to pink/red caruncles around face/beak.
No interactions present.
Definately a Muscovy duck, very distinctive head features. Being all white it is probably a farm bred bird as with farm mallards and greylag geese.
Visit the iSpot Yorkshire forum for information on events, issues and news relating to 'God's own country'
Lat/Lng: 50.4, -4.0
OS grid ref: SX6458