This is supposed to be the fastest flying water bird, speeding at 129 Km/h, but the Long-tailed Duck still looks faster to me.
Maybe because it is smaller and more erratic in flight.
Thanks for looking.
Canon 7D Mark II
Canon 100-400 f4.5-5.6 L ISS II. @ 400 mm
ISO 640
f5.6
1/2500 s


