American Wigeon ?

After talking to a few people this evening a friend has sugested a first winter male or possibly a hybred I have seen American Wigeon before in the UK and in Canada but over 20 years ago I am hoping to make a trip down to  Llanelli over the weekend to look at captive birds and hopefully make a decission for my self here are a few photos I took today has anyone got any experirence with this species or hybreds.