It was building a nest; Time: 08:58, 5°C, Feels Like 4°C, Sunny, Estimated 24 Hr Rainfall 0.0 mm, NE Wind 5 kph, Humidity 65%, Dew Point -1°C, Pressure Rising 1025.7 mb, UV Index 1; Sheffield Towne Weather Station (KILSCHAU41)
The white on the wing does not extend out as far as it would on a Greater Scaup.