Duck on River Aire,Saltaire, Yorkshire

Duck on River Aire,Saltaire, Yorkshire

Observation - Duck on River Aire,Saltaire, Yorkshire - UK and Ireland. Description: In a group of mallards, but slightly smaller and living freely on River Aire at Saltaire in West Yorkshire. Vaguely like a perching duck species? Cannot find it in my books or in an internet search

In a group of mallards, but slightly smaller and living freely on River Aire at Saltaire in West Yorkshire. Vaguely like a perching duck species? Cannot find it in my books or in an internet search